Form 9.B Project Summary
Chron:
970945
Proposal
Number:
01.01-3155A
Project Title:
Knowlede Complementarity Assessment
Program
Technical Abstract (Limit 200 words)
Intelligent Automation, Inc. will develop and
evaluate the "Knowledge Complementarity
Assessment Program" (KCAP), an automated
approach to assessing the effectiveness of
individual and crew/team training. KCAP is an
innovative combination of Latent Semantic Analysis
(LSA), a statistical procedure for text analysis, and
Intelligent Agents for Instruction (IAI), an
agent-based technology to optimize resource
selection for instruction. KCAP assesses individual
and team performance and training requirements;
evaluates the relative merits of training resources
to enhance each team members' knowledge and
performance for these requirements; and provides
adaptive, individualized training for each team
member, based on their role in a team. KCAP is a
context-independent, low-cost alternative to
domain-specific intelligent tutors. It can be used
developmentally (to monitor and plan training as it
progresses), summatively (to evaluate the team and
individuals at the completion of a sequence) and to
monitor learning retention over time. We will
explore new methods of using KCAP to assess
team members' training during their performance of
real tasks. These advances supports NASA in
evaluating training effectiveness for individual/crew
performance, and in reducing error in tasks such as
aircraft maintenance. KCAP can develop into an
affordable new training and assessment technology,
suitable for use in many operational environments.
Potential Commercial Applications (Limit 200 words)
The proposed work will result in development of a
powerful technology that will be effective and
efficient in providing methods to assess the
effectiveness of training for groups or individuals,
and to use that information to guide training
programs. Using the Web, small training programs,
without sufficient financial resources to conduct
significant evaluation studies alone could use
KCAP through a "fee-for-service website."
Another product/service will be providing
KCAP-based validations of performance based
assessments, which could be provided through the
Web or through typical commercial software
distribution mechanisms. These will complement
IAI's other education and training-oriented Web
services and products.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Jacqueline A. Haynes
Intelligent Automation,Inc.
2 Research Place, Suite 202
Rockville , MD 20850
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Joseph E. Schwartz, Ph.D.
Intelligent Automation, Inc.
2 Research Place, Suite 202
Rockville , MD 20850
Form 9.B Project Summary
Chron: 972551
Proposal Number: 01.01-4386A
Project Title: Fatigue evaluation and countermeasures using real-time video analysis
Technical Abstract (Limit 200 words)
The feasibility of a system to measure blink rate, percentage eyelid closure, blink amplitude, and blink duration from real-time video analysis to detect operator fatigue and produce countermeasures will be evaluated. The system produces an alarm when the onset of fatigue is detected (or the eyes remain closed longer than a selected interval). An active pixel camera will be used to acquire video images of the operator's eyes. Active pixel cameras are produced by a relatively inexpensive CMOS fabrication technique that can produce both analog to digital conversion circuitry on the same chip, thus the active pixel camera can produce digital video that is usable directly by a computer with no intermediate video boards, etc. A compact computer system will process the video images using specially designed algorithms to detect and quantify features of the eye in real-time. An inexpensive and non-invasive fatigue monitoring system would have broad commercial applications in aviation and ground transportation. The interruption of the circadian cycle in space flight and long distance aviation, and the continuous state of alertness required during certain tasks make alertness and fatigue monitoring especially important in these situations.
Potential Commercial Applications (Limit 200 words)
An effective, low-cost, unobtrusive fatigue monitoring system has large commercial potential because of the scale of the problem. Such a system could be widely used in commercial aviation, space missions, and ground transportation. The technology has potential for low-cost production because it is based on low-cost standard hardware components with specialized software. Early adopters of this fatigue monitoring system would probably be groups who are at high risk for fatigue-related accidents because of the hours they work including astronauts, commercial airline pilots, air traffic controllers, and long distance truck drivers.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Jeffrey Bishop
Future of Technology and Health, LC
PO Box 1233
Iowa City , IA 52244-1233
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Jennifer Bishop
Future of Technology and Health, LC
PO Box 1233
Iowa City , IA 52244-1233
Form 9.B Project Summary
Chron:
970968
Proposal Number:
01.01-7100
Project Title:
Collaborative Decision Making
Airspace Visualization Tool
Technical Abstract (Limit 200 words)
This effort will develop a collaborative decision
making visualization
tool that will benefit dispatchers at Airline
Operations Centers
(AOCs), aircraft flight crews, Air Traffic
Management (ATM), and
scientific researchers who are designing decision
support systems for
these decision makers. As new Free Flight
procedures remove jetway
routing, positive control, and other constraints, an
added emphasis
will be placed on collaborative ATM techniques and
distributed
control. Our innovation provides a visual tool for
monitoring
information and collaborating with a common visual
model. This tool
can assist in keeping track of aircraft, negotiating
conflict
detection and resolution options, observing weather
systems and
special use airspace constraints, and viewing
operations data - these
data are dynamic and originate from multiple
sources. Before any of
Free Flight changes take place, scientific
researchers can use this
tool to visualize solutions to problems associated
with the AOC, the
flight crew, and the ATM system. Additionally,
researchers may
visualize conflict detection and resolution results for
analysis, and
evaluate distributed systems concepts like
collaborative decision
making. This visualization tool will assist NASA
achieve effective
and safe control of multiple aircraft in the National
Airspace System
(NAS) through the visual integration of air and
ground-based air
traffic information.
Potential Commercial Applications (Limit 200 words)
The commercial potential for a collaborative
decision making system is
very high because (a) air traffic continues to grow
worldwide and the
demand for more timely, efficient, reliable air travel
is strong on
the part of the airlines and the traveling public; and
(b) the trend
in air traffic control is towards giving airlines more
and more
autonomy while maintaining safety. The FAA,
CAAs, airlines and other
fleet operators will require collaboration tools to
assist with
providing Free Flight operations.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Jimmy Krozel, Ph.D.
Seagull Technology, Inc.
16400 Lark Avenue
Los Gatos , CA 95032-2547
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Jan Betke
Seagull Technology, Inc.
16400 Lark Avenue
Los Gatos , CA 95032-254
Form 9.B Project Summary
Chron:
971184
Proposal Number:
01.02-3474
Project Title:
Air Traffic Controller Agent Model for
Free Flight
Technical Abstract (Limit 200 words)
We propose to examine the human factors needs of
air traffic controllers operating under free flight
through the development of a modeling and analysis
tool based on an agent representation of the overall
controller/air traffic system. The approach relies on
a multi-stage agent-based representation of the
controller's SA and decision-making behavior, and
a multidimensional metric that reflects SA,
performance, and error propensity. We propose to
incorporate the controller agent into a simulated
free flight environment that contains a set of
semi-autonomous pilot agent models. Our objective
is to develop a simulation tool that will support the
development of rules and procedures for free flight
implementation, via simulation-based analysis of
controller behavior and airspace system safety
under alternate free flight configurations. One of
the key innovative features of the resulting free
flight simulation tool is a distributed
decision-making model embedded into the
multi-agent architecture, which will provide air
traffic management system designers with a basis
for the formulation of effective decision allocation
between ground control and pilots in free flight.
Potential Commercial Applications (Limit 200 words)
The proposed technology will directly support
closing the human factors loop on the development
of free flight ATM concepts. The underlying
modeling approach will also support human factors
assessments in other domains (e.g., nuclear power
plants, chemical processing centers, power dispatch
stations, intelligent vehicle highway system control
centers, etc.) where it is desirable to determine how
system design affects operator awareness and
performance before committing to a specific
configuration. We also plan to extract the belief
network algorithm that emulates air traffic
controller situation assessment in the presence of
uncertainty, and develop a commercial-quality
software tool for computer-based reasoning under
uncertainty.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Sandeep M. Mulgund
Charles River Analytics
55 Wheeler Street
Cambridge , MA 02138-1125
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Greg L. Zacharias
Charles River Analytics
55 Wheeler Street
Cambridge , MA 02138-1125
Form 9.B Project Summary
Chron: 972456
Proposal Number: 01.02-5000
Project Title: Integrated Ground Traffic Control (IGTC) System
Technical Abstract (Limit 200 words)
The overall objective of the technical effort proposed is to develop advanced innovative system design ("GROUNDTRAC") that will allow safe movement of ground vehicles and aircraft under adverse weather conditions at airports. Requirements and Hardware Implementation Designs will be developed for integrating and simultaneously controlling the surface movement of aircraft and airport support vehicles under adverse weather conditions. The problems associated with expanding to a large mixed fleet that involves simultaneous movement of aircraft and ground vehicles will be addressed. The technical effort to be performed will define system designs, modifications and system requirements that when implemented will allow compatible operation of ground vehicle navigation system with aircraft navigation systems such as those defined by the NASA TAP Program in 1997. These Systems must be integrated such that simultaneous control and operation of a large mixed fleet of vehicles from a Single Control Center can be achieved at Airports during adverse weather conditions. This proposed advanced system design effort will identify the system requirements, technical designs and technology developments needed to achieve this integration.
Potential Commercial Applications (Limit 200 words)
GROUNDTRAC has broad application at airports worldwide. By developing this integrated system design for near term deployment, NASA will help airport authorities and local government agencies avoid costly and time consuming redesign or retrofit that will occur when navigation systems used by aircraft and surface vehicle are implemented that are not the same and not compatible.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Ronald R. Teeter
Orbital Technologies Corporation
Space Center, 1212 Fourier Drive
Madison , WI 53717
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Eric E. Rice
Orbital Technologies Corporation (ORBITEC)
Space Center, 1212 Fourier Drive
Madison , WI 53717
Form 9.B Project Summary
Chron:
971007
Proposal
Number:
01.02-6070
Project Title:
A Turbulence/Vortex Detection System
Using Optical Scintillation Techniques
Technical Abstract (Limit 200 words)
NASA, FAA, and U.S. Air Force have identified the
need to detect the aircraft trailing wake turbulence
generated by aircraft during take-off and landing
operations. At the present time, one of the major
problems of wake turbulence assessment is the lack
of an operational system to measure it in real-time.
As a result, FAA instituted operational and physical
guidelines to reduce the vortex wake hazard. These
conservative procedures put extra limits on airport
capacity and efficiency.
Scientific Technology, Inc. (ScTi) proposes to
develop a vortex/ turbulence detection system
including a set of scintillometers deployed in the
airport to measure ground and near ground runway
crosswind, turbulence, and wake vortex using
atmospheric turbulence- induced optical
scintillations. ScTi will perform system analysis and
design of the proposed system to detect
occurrences, location, magnitude, and persistence
of wake turbulence. With the simultaneous
measurements of crosswind and turbulence, the
sensor may even be able to forecast the arrival
time of the airplane generated wake vortex drifting
to a nearby runway. Successful development of the
system will serve as a decision support tool to ATC
for the next generation Air-Traffic Management
system to accommodate growth in air traffic while
reducing the aircraft accident rate.
Potential Commercial Applications (Limit 200 words)
Accurate crosswind, turbulence, and wake vortex
measurements are critical for improving airport
safety and efficiency. Successful development of
the proposed sensor technology will lead to the
large scale deployment of the proposed systems at
commercial and military airports around the world.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Ting-i Wang
Scientific Technology, Inc.
205 Perry Parkway, Suite 14
Gaithersburg , MD 20877
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Chung-Dyi Hsu
Scientific Technology, Inc
205 Perry Parkway, Suite 14
Gaithersburg , MD 20877
Form 9.B Project Summary
Chron:
971402
Proposal
Number:
01.02-7569A
Project Title:
Navigation and Situation Awareness for
Landing and Runway Crossing
Technical Abstract (Limit 200 words)
Faced with a projected increase in air traffic in
excess of 30% in the United States over the next
decade, government agencies such as NASA and
the Federal Aviation Administration (FAA) are
developing advanced technologies to increase
traffic-handling capacity at existing airports. Efforts
to increase airport capacity approach the problem
on two fronts: the first obvious solution is to
increase the number of runways (i.e. quantity), and
the second approach is to develop new technologies
to achieve reduction in aircraft separation and
consequently a corresponding increase in landing
rate per runway (i.e. efficiency). Both approaches
have to be accomplished without compromising
safety. The first approach based on increasing
usable runways also imposes new technical
problems. Modifying an existing airport layout
increases surface traffic complexity with increased
volume of aircraft and surface vehicle traffic,
resulting in increased occurrences of runway
crossing. The innovations advanced in this proposal
include both automatic and manual control of the
aircraft for runway crossing that will be tightly and
seamlessly integrated with products currently being
developed under the NASA TAP program. In
addition, the proposed effort includes performance
and benefit analyses to identify the maximum
possible capacity impact, and the potential
achievable benefits from such technologies.
Potential Commercial Applications (Limit 200 words)
Like most of the products being developed under
the NASA Terminal Area Productivity program, the
technologies developed under this SBIR proposal
are targeted for civil aviation. As the global travel
volume increases and the major airports execute
their plans to increase capacity through expansion,
runway crossing will quickly become a major issue
at these airports. The technologies to be developed
under this SBIR will be useful for developing new
avionics systems for improving ground traffic.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Victor H.L. Cheng
Optimal Synthesis
450 San Antonio Road, Suite 46
Palo Alto , CA 94306-4638
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. P.K. Menon
Optimal Synthesis
450 San Antonio Road, Suite 46
Palo Alto , CA 94306-4638
Form 9.B Project Summary
Chron:
970768
Proposal Number:
01.02-8123
Project Title:
SafePath for Airport Surface
Movement
Technical Abstract (Limit 200 words)
Safety and efficiency are primary concerns in the
planning and conduct of vehicle movement on the
airport surface area; yet in many areas of
transportation management and system logistics,
safety and efficiency are competing goals. During
this Phase I SBIR effort Wyndemere Incorporated
proposes to study a system that will meet these two
challenges in a complementary manner through the
development of a detailed plan for airport surface
movement. This plan, formulated through
constraint-based optimization methods to increase
efficiency, will also allow warnings to be issued
when vehicles deviate from the plan, rather than
when an incursion or incident is imminent. The
innovation proposed is the research and prototyping
of a constraint-satisfaction based algorithm for the
generation of efficient airport surface movement
paths. This innovation will provide the fundamental
technology for a complete decision support system
to increase both safety and efficiency in airport
surface movement, considering aircraft and other
airport vehicles during normal, low-visibility and
emergency conditions. This technology will fit well
with NASA's Surface Movement Advisor project
and the recent demonstration of the Low Visibility
Landing and Surface Operations program at
Atlanta's Hartsfield Airport.
Potential Commercial Applications (Limit 200 words)
Technology aimed at increasing the safety and
efficiency of airport surface movement is in rising
demand. The United States has set aggressive
goals for the reduction of the aviation accident rate
in general, and runway incursions in particular. It is
expected that significant investment in safety
improvements will be made by the US government
and international aviation authorities over the next
few years. For airlines and air cargo operators,
ground movement efficiency is a major cost
concern; potential losses from aviation delays
creates a strong market for technology and
products that can increase the efficiency of airport
surface operations. In this regard, Wyndemere has
been working cooperatively with Federal Express to
identify the characteristics of traffic flow, airspace,
airport layout and air traffic control procedures that
contribute to inefficiency in their air cargo
operation. FedEx is interested in supporting the
research, development and use of this proposed
technology at Memphis International Airport, and
in-kind contributions have been committed to
Wyndemere by FedEx to support this Phase I SBIR
study.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
William S. Pawlak
Wyndemere Incorporated
660 Northstar Court
Boulder , CO 80304
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Susan S. Nedell
Wyndemere Incorporated
660 Northstar Court
Boulder , CO 80304
Form 9.B Project Summary
Chron: 972088
Proposal Number: 01.03-2200
Project Title: In-Flight Icing Detection Radar
Technical Abstract (Limit 200 words)
NASA has a mission to develop real-time, in-flight, remote sensing of hazardous icing conditions, characterized by a super-cooled water droplet environment several miles ahead of the aircraft. Technology Service Corporation (TSC), with informal consulting from Mr. Robert Kropfli, NOAA/ERL, proposes to develop, test and demonstrate a dual frequency, differential attenuation radar for this mission. The radar is based on modifications to a commercial weather radar, operating with (a) an X/Ka-band single aperture antenna developed for NASA/LaRC, b) a commercial signal processor developed for NASA/ARC and (c) special waveforms and discrimination algorithms. The radar will also be used for data gathering to resolve technical issues identified during the 1991 Winter Icing and Storm Project, WISP91.
Phase I will conduct engineering analysis, performance predictions, algorithm development and a radar design. Phase II will integrate the differential attenuation technique into a commercial weather radar and field test the radar in both data gathering and concept demonstration modes out to 10 nmi.
The radar's form factor allows it to be installed directly into commercial aircraft and rotorcraft, thereby enhancing Phase III transition.
Potential Commercial Applications (Limit 200 words)
The benefit from this program, if successful, will be a practical solution to the aircraft icing detection/avoidance hazard that can be employed on most aircraft currently using weather radars. The applications range from commercial propeller-driven commuter/regional aircraft up to large jet airliners. Military applications include fixed-wing aircraft, RPV's and helicopters.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Carl J. Furchner
Technology Service Corporation
11400 West Olympic Blvd. Suite 300
Los Angeles , CA 90064
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Ladd M. Jones
Technology Service Corporation
11400 West Olympic Blvd. Suite 300
Los Angeles , CA 90064
Form 9.B Project Summary
Chron: 972592
Proposal Number: 01.03-2281
Project Title: Detection of Icing Through Aircraft Parameter Identification
Technical Abstract (Limit 200 words)
The proposed development will result in the DIDS system, designed to detect an icing problem onboard an aircraft in flight from real-time identification of degradation in key aircraft dynamic characteristics and aerodynamic parameters. This will be implemented using cross-spectral methods to generate frequency response characterizations of aircraft input/response relationships. Icing will be detected from changes in a suite of characteristics and parameters over time. Icing degradations of key longitudinal parameters will be estimated including: drag coefficient, lift coefficient and lift curve slope, static margin, elevator effectiveness and elevator hinge moment for aircraft with reversible mechanical primary flight control systems. Lateral-directional dynamics would be considered in Phase II. Icing detection from the DIDS system would ultimately be fused with onboard ice detection sensor data and off-board meteorological data to improve the overall resolution, accuracy and reliability of advisories to the pilot. A primary innovation of the DIDS system is the direct estimation of aerodynamic parameters most fundamentally related to icing phenomena and to aircraft stability and control. A related innovation is the use of established flying qualities criteria to integrate the degradation estimates into a severity metric for the pilot.
Potential Commercial Applications (Limit 200 words)
The DIDS system will be marketed as a product together with related, highly technical, consulting services. The consulting services may range from training the customer in the use of the DIDS system to continually assessing and improving its effectiveness. The initial customer target will be the airline and business aviation sectors of the industry. Emphasis will also be placed on demonstrating the effectiveness of the system to the Federal Aviation Administration (FAA) and the National Transportation Safety Board (NTSB) with a view towards having the DIDS declared as a mandatory system on air carriers. We anticipate that the airlines as well as the FAA will require our consulting services to refine the software based on their specific requirements and practical needs. We anticipate an initial market penetration into the commuter airline and business aviation industry where the safety hazards due to icing are the greatest. There has been a rapid growth in the commuter airline industry following the adoption of the "hub-and-spoke" method of operation of the major airlines. There has also been rapid growth in the business aviation industry in recent times.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Thomas T. Myers
Systems Technology, Inc.
13766 S. Hawthorne Blvd.
Hawthorne , CA 90250
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
R. Wade Allen
Systems Technology, Inc.
13766 S. Hawthorne Blvd.
Hawthorne , CA 90250
Form 9.B Project Summary
Chron:
971050
Proposal Number:
01.04-4097
Project Title:
Multi-Formal Hardware Verification
System
Technical Abstract (Limit 200 words)
Levetate Design Systems, Inc., as the prime
contractor, and Derivation Systems, Inc., as a
subcontractor, propose to develop an advanced
system for verifying digital electronic hardware
systems. The system addresses the problem of
verifying gate- or register transfer-level design
models against abstract specifications represented
as state machines. Innovative aspects of this
system include: (I) new methods to address the
problem of state explosion in large systems, (ii) new
methods based on theorem proving algorithms
implemented as user- friendly tools featuring
automated operation, fast execution times, and
effective debug support, and (iii) new methods to
implement rigorous, proof-based verifications that
feature automated construction of the proof steps
required by existing mechanical proof checkers.
The proposed research addresses elements of
NASA subtopic 01.04, Reliable and Safety-Critical
Software, by constructing
automated tools to support developing
safety-critical systems. The objective of the
proposed research is to develop a verification
system into an advanced prototype suitable for beta
testing by the end of Phase II. The successful
completion of this goal would go a long way in
moving the electronics design industry towards
methods of greater rigor and automation.
Potential Commercial Applications (Limit 200 words)
The main commercial applications for our proposed
work are electronic design automation (EDA) tools
for digital hardware design and verification. The
commercial potential for tools offering this
combination of automation, verification speed, and
proof security is, conservatively, well above $100
million.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. David A. Fura
Levetate Design Systems, Inc.
4756 Univ. Village Pl. NE, #168
Seattle , WA 98105
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. David A. Fura
Levetate Design Systems, Inc.
4756 Univ. Village Pl. NE, #168
Seattle , WA 98105
Form 9.B Project Summary
Chron: 971844
Proposal Number: 01.05-0686
Project Title: Real-Time Equipment Analyst & Monitor
Technical Abstract (Limit 200 words)
AbTech Corporation proposes to apply its unique statistical network data mining technology to develop a real-time diagnostic and on-line health monitoring product for equipment that automatically 1) analyzes equipment operational performance data, 2) learns and models the expected characteristics of specific equipment sensor data, parameters, and failure modes using AbTech's advanced data mining technology, and 3) applies these learned models onboard and on-line to monitor and predict the health of equipment components for "just in time" maintenance and to identify unexpected values and concerning trends in current equipment performance.
The proposed system, called the Real-Time Equipment Analyst & Monitor (RTEAM), will be able to identify and interpret complex relationships in equipment behavior to substantially reduce the likelihood of incipient failures and performance degradation being undetected until they cause significant damage to critical equipment components. RTEAM will automatically analyze expected versus actual values of specified sensors, and provide indications of the significance of the differences (i.e., probability of anomaly). It will automatically learn how to detect and isolate anomalous equipment behavior based on operational performance data.
The objectives of this effort are to prototype RTEAM and to demonstrate its exceptional potential value for a selected aircraft or spacecraft application.
Potential Commercial Applications (Limit 200 words)
A major goal of this program is to enable RTEAM to be implemented and adapted to equipment hardware so inexpensively for the value offered that it will quickly become popular on many different commercial aircraft and aerospace applications as well as other mission-critical machinery subsystems and structures.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Gerard J. Montgomery
AbTech Corporation
1575 State Farm Blvd., Suites 1 & 2
Charlottesville , VA 22911-8611
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Michael L. Araiza
AbTech Corporation
1575 State Farm Blvd., Suites 1 & 2
Charlottesville , VA 22911-8611
Form 9.B Project Summary
Chron: 972559
Proposal Number: 01.05-9903
Project Title: Aircraft Integrity Radio Network Evaluation Technology (AIRNET)
Technical Abstract (Limit 200 words)
The advancing age of the U.S. commercial and military aircraft fleets pose increasing challenges to those personnel involved in insuring reliable aircraft maintenance and safety. Replacement costs and price competition encourage aircraft life extension. Current safety records indicate success with failure management. However, aging aircraft, inspection cost reduction, and recurring air carrier accidents demonstrate room for improvement. An airframe integrity monitoring system is needed that will provide constant inspection. The system is a multi-sensor, radio frequency, store-and-forward relay communications network capable of monitoring in-flight aircraft performance. Data from wireless sensor nodes installed throughout the aircraft is stored on a central communications node and is then transferred to an air-to-ground radio link. Ground stations are connected to telephone communications switches that provide data routing anywhere in the world. AIRNET data outputs would be switched to Internet web-sites. Condition-based maintenance (CBM) algorithms process data as it is collected in each of the sensor nodes. With such a system available, measurements and critical flight data are available that were previously restricted by installation complexity and cost. Because CBM technology is still in infant stages of development, the proposed system would also make raw data available to researchers in the business of algorithm development.
Potential Commercial Applications (Limit 200 words)
Invocon, Inc. is working with several large manufacturers of heavy equipment (earth moving) to define wireless systems that could eventually display vehicle health on the Internet. These companies feel the need to increase the level of service and product maintenance and thus are motivated to acquire data on the performance of the vehicles as they operate on a day to day basis. This not only requires wireless sensors at the data collection points, but also the low cost data transmission capabilities of the common user dial-up phone networks. As the Internet grows in acceptance as well as capacity, it too offers commercial data monitoring at attractive prices.
Manufacturing processes also benefit from conditioned based maintenance (CBM) data generated from wireless data acquisiton. Wiring in heavy manufacturing environments increases sensor monitoring hardware costs to prohibitive levels. Installation flexibility in a manufacturing arena is important for quick re-configuration of machines and processes. Integrated CBM data acquisition sytems can provide warning of impending failures in areas where the failure may leverage huge costs due to assembly line shut-downs. It can also provide tighter integration of the manufacturing processes by moving information from the factory floor to central points of analysis and decision making.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Michael Walcer
INVOCON, INC.
9001 I-45 South, STE 530
Conroe , TX 77385
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mary Pate
INVOCON, INC.
9001 I-45 South, STE 530
Conroe , TX 77385
Form 9.B Project Summary
Chron:
970624
Proposal Number:
01.06-1313
Project Title:
Wave Turbine Engines: Improvements
to an Existing Wave Turbine Test
Platform
Technical Abstract (Limit 200 words)
Wave rotors are a key technology to enable
significantly increased gas turbine peak
temperatures. Higher specific power results,
providing a more compact unit with the additional
benefit of increased efficiency. These benefits are
realized especially for small gas turbines since
self-cooling is a fundamental feature of the cycle.
Self-cooling is especially applicable to the
improvement of auxiliary power units (APU's) and
small turboshaft engines. Because the expansion
and compression processes occur on the same
rotor, part count and engine complexity is reduced.
The objective of the proposed research is to
determine the requirements for upgrading an
existing wave turbine and, in Phase II, fabricate and
test the resulting upgrades. The primary goal is to
design for improved start-up operation, addressing
an important issue in wave rotor engines. This wave
turbine, the only known operating engine of its
class, was recently resurrected, meticulously
characterized, and partially tested to determine
problems, limitations, and requirements for
continued research. The proposed approach will
minimize the time and cost of developing this timely
technology for improving the APU's specific power,
efficiency, and simplicity. The upgraded
demonstration unit will serve as a research test
platform and an engine demonstration to encourage
commercialization by engine manufacturers.
Potential Commercial Applications (Limit 200 words)
Wave turbine engines have the potential to improve
a wide range of emgine products; in particular,
small engines for propulsion and power (i.e.,
auxiliary power units, APU's). Having established
its benefits in the small gas turbine market, wave
turbine engines can be expanded to larger power
class systems including off-the-road vehicles, high
bypass turbofans, and turboshaft engines.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
John F. Crittenden
UNISTRY Associates, Inc.
1901 Darby Road
Havertown , PA 19083
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Robert M. Carroll
UNISTRY Associates, Inc.
1901 Darby Road
Havertown , PA 19083
Form 9.B Project Summary
Chron: 972175
Proposal Number: 01.06-9077
Project Title: Mixed-Compression Inlet for Supersonic Cruise with High Performance and Operability
Technical Abstract (Limit 200 words)
This proposal identifies a new supersonic inlet design. It introduces a unique mixed- compression inlet concept with very high performance, increased safety by maintaining large operability margins, reduced weight/complexity, and a large transonic airflow capability. Each traditional inlet design concept has a deficiency in at least one of these characteristics. A new variable geometry scheme enables a breakthrough in axisymmetric inlet design that offers a large transonic flow capability. This proposal responds to the SBIR research subtopic by proposing a invention in inlet design that will enable the development of a commercial supersonic aircraft. The objective of the effort is to provide a preliminary aerodynamic design of the new inlet, a conceptual layout of the inlet and variable geometry scheme, and an analysis of the aerodynamic capabilities of the new inlet. It is expected that this Phase I effort will identify and deliver a revolutionary new inlet that will be selected for both experimental and analytical validation in a follow-on SBIR Phase II. This revolutionary advance in inlet technology will enable the development of an efficient and safe propulsion system for a US high speed civil transport (HSCT). This type of enabling technology is the goal of NASA's HSR Program.
Potential Commercial Applications (Limit 200 words)
The commercial application of the proposed new inlet design is based on the expectation of achieving very high inlet performance while maintaining the desired operability margins, reduced weight, and sufficient transonic airflow capability. The increased efficiency and versatility provided by the proposed new inlet concept will enable the development of a propulsion system for a supersonic aircraft that offers increased range, payload/profit, and safety. Commercial applications include aircraft used for transportation of people and packages throughout the world.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Bobby W. Sanders
TechLand Research, Inc.
28895 Lorain Road, Suite 201
North Olmsted , OH 44070
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Bobby W. Sanders
TechLand Research, Inc.
28895 Lorain Road, Suite 201
North Olmsted , OH 44070
Form 9.B Project Summary
Chron:
971138
Proposal
Number:
01.07-0003
Project Title:
Active Combustion Control Using
Micro-Fabricated Sensors and Actuators
Technical Abstract (Limit 200 words)
Physical Sciences Inc. (PSI) proposes to develop a
closed-loop combustion control system for gas
turbine engines utilizing micro-fabricated sensors
and actuators. In previous and on-going work, PSI
has demonstrated the feasibility of active control
systems to suppress combustion instabilities and
improve combustor pattern factor, both of which can
lead to improved engine performance and
efficiency. The primary motivation for incorporating
micro-fabricated components into the system design
is to achieve a compact and highly-integrated
control system which is compatible with the size and
weight constraints of operating within a gas turbine
engine. Additionally, micro-fabricated components
have the potential to provide improved performance
over their macroscopic counterparts, allowing a
wider range of control strategies to be
implemented. PSI proposes to integrate a
micro-fabricated valve directly into a commercial
gas turbine fuel injector for active fuel flow control.
Additionally, strategies for actively controlling
spray patternation with embedded micro-actuators
will be developed. The active fuel injector designed
in the Phase I program will be fabricated and tested
in the Phase II program as part of an overall
combustion control system.
Potential Commercial Applications (Limit 200 words)
Successful development of the proposed technology
will represent one of the first commercial insertions
of micro-fabricated sensors and actuators in gas
turbine engines. A higher level of control over the
operation of gas turbine combustors will be
achieved with the proposed system, and along with
it, improvements in engine performance and
efficiency over the entire life of the engine. The
micro-actuator and sensor based combustion
control system also has the potential to lower the
costs of gas turbine engine development by relaxing
some of the constraints on the combustor design
process.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Michael F. Miller
Physical Sciences Inc.
20 New England Business Center
Andover , MA 01810
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
George E. Caledonia
Physical Sciences, Inc.
20 New England Business Center
Andover , MA 01810
Form 9.B Project Summary
Chron: 972093
Proposal Number: 01.07-0533
Project Title: Smart Coatings for In-Situ Monitoring of Engine Components
Technical Abstract (Limit 200 words)
Fatigue cracking and plastic deformation occur in both new and aging aircraft engines requiring periodic manual inspections with ultrasonic and eddy current robes. Often cracking occurs in inaccessible areas which require engine disassembly just to perform the inspection. In many cases, the cost of is assembling/reassembling the engine far exceeds the cost of inspection and can also induce new damage.
IDI will address this problem by developing Smart Coatings - under 10 micron thick coatings that contain planar sensors sandwiched between layers of tough protective insulators. By directly depositing these Smart Coatings onto the part, you add a life-extending protective coating that also performs important structural sensing.
During Phase I IDI will work with Cornell University's National Nanofabrication Center to develop Smart Coating eddy current sensors for detecting cracking and plastic deformation in metals. We will use standard deposition, sputtering, and photolithography methods to deposit gold/silicon nitride sensor patterns onto steel coupons, and then will destructively test those coupons to quantify their sensitivity to stress and fatigue-induced damage.
Potential Commercial Applications (Limit 200 words)
Military and commercial aircraft fleet operators could immediately use this technology to create tailored embedded sensing solutions to known engine maintenance problems. When coupled with emerging technology for depositing thin diamond films on 3-D surfaces, one could add embedded sensing to virtually any mechanical part, such as turbine blades, bearing races, and hydraulic valves.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Bruce W. McKee
Innovative Dynamics, Inc.
244 Langmuir Lab, 95 Brown Road
Ithaca , NY 14850
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Joseph J. Gerardi
Innovative Dynamics, Inc.
244 Langmuir Lab, 95 Brown Road
Ithaca , NY 14850
Form 9.B Project Summary
Chron:
970195
Proposal Number:
01.07-8641
Project Title:
Hi Temp.Fiber Optic Eng.Mtd.
Ceramic Press. Transducer
Technical Abstract (Limit 200 words)
The demand of advanced aircraft propulsion
systems on sensor technologies to operate at
extended
temperature ranges has to date been primarily
focused on redesigning existing measurement
system
techniques. This proposed program will show the
feasibility of a new remote fly-by-light technology
made
possible by the availability of high temperature
air-clad sapphire optical fibers. The LEL concept
for
applying this technology to pressure and related
measurements is electrically passive-optically
active. No
electrically active parts reside in the sensor,
minimizing temperature effect on the sensor output.
The
sensor's input and output optical fibers can be
integrated in the engine's composite structure or
passed
through traditional wire ways to traditional
electronic components which are located remotely
from the
sensor. A primary feature of this new sensor design
concept is to measure differential motion as
opposed
to absolute motion, typical of diaphragm designs. A
properly designed differential motion sensor
measures only the input parameter not the side
effects caused by temperature and induced
stresses,
both static and dynamic. This fiber optic
miniaturized ceramic transducer is "Thermally
Hardened" by
material modifications allowing it to operate in a
high temperature (1000 degrees C) environment. It
does
not require active temperature compensation or
linearization to achieve specified accuracy.
Potential Commercial Applications (Limit 200 words)
The disclosed pressure transducer will provide an
essential input to an engine monitoring system
for the prediction of engine maintenance and stall.
In addition, this sensor technology can be used by
industries such as oil drilling, petrochemicals,
hydraulics, heavy construction equipment,
geothermal, geopressure wells, metal cutting, oceanography,
nuclear power plants and research organizations,
with similar gains in performance and reduced cost.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Charles A Liucci
LEL Corporation
5 Burns Place
Cresskill , NJ 07626
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Charles A Liucci
LEL Corporation
5 Burns Place
Cresskill , NJ 07626
Form 9.B Project Summary
Chron: 971957
Proposal Number: 01.07-8777
Project Title: LWIR Microthermopile Aircraft Engine Monitor
Technical Abstract (Limit 200 words)
NASA has a need for integrated sensors and controls utilizing Micro Electro-Mechanical Systems (MEMS). Of particular interest is the quantification of OH, NOx, CH, CN, formaldehyde, free radicals, and small molecules in aircraft exhaust. Current technology based on Laser Induced Fluorescence (LIF) is only capable of identifying one species at a time and in a single direction. An on board exhaust monitor capable of quantifying multiple species, in multi-directions, with full IR spectra would enable real time determinations of engine health and enable feedback control.
In ongoing Phase II SBIR programs with NASA, Ion Optics has developed a spectrometer-on-a-chip which provides mid-wavelength infrared spectroscopic gas analysis in a lightweight, miniaturized, and vibration resistant system. To address NASA's needs we propose to adapt our spectrometer technology to JPL's high performance uncooled linear MEMS detector arrays, and an advanced low-noise readout multiplexer to enable long-wavelength IR (8-14mm) analysis of aircraft exhaust. The integration of these three advances will provide a high ensitivity, low power consumption instrument which is small enough for onboard propulsion monitoring and control. Ongoing projects have demonstrated technical feasibility of these three key components and set the stage for development, integration, and validation of an onboard monitoring system.
Potential Commercial Applications (Limit 200 words)
A small, lightweight, and rugged sensor capable of identifying and quantifying chemical species in the long wavelength regions of the infrared would have widespread commercial appeal. Such a sensor system could be immediately applied to compliance monitoring on commercial aircraft. Additional applications include adaptation to on board analysis of automobile exhaust, smoke stack monitoring, and chemical process control.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Edward Johnson
Ion Optics
411 Waverley Oaks Rd. Suite 144
Waltham , MA 02154
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mr. Peter Loges
Ion Optics, Inc.
411 Waverley Oaks Rd. Suite 144
Waltham , MA 02154
Form 9.B Project Summary
Chron: 972408
Proposal Number: 02.01-1322
Project Title: Quantitative Combustion Diagnostics for Fuel Sulfur Oxidation in Jet Engine Combustors
Technical Abstract (Limit 200 words)
Quantitative combustion diagnostics are needed to study the fuel sulfur oxidation chemistry in jet engine combustors which affects aerosol loading in the atmosphere. Absolute concentration measurements of key combustion radicals and intermediates provide a platform to validate the current sulfur oxidation model and to predict the aerosol loading by jet engines. Current laser-based combustion diagnostics exhibit high spatial and temporal sensitivity, but they often yield relative concentration profiles especially under high pressure conditions due to extreme sensitivity to changes in collisional quenching. We propose to develop a spatially resolved, high sensitivity quantitative combustion diagnostic based on a novel tunable UV source that is compatible with high pressure and high temperature combustor conditions. The tunable UV source, based on nonlinear upconversion of a tunable diode laser beam with fixed frequency radiation, will be used to perform line-of-sight high sensitivity absorption and laser induced fluorescence (LIF) measurements simultaneously. In Phase I, we target spatially resolved concentration measurements of OH in laboratory flames for the feasibility demonstration. In Phase II, we plan to extend the UV wavelength coverage to include other key species relevant to sulfur oxidation chemistry including SO2, and to validate the measurement approach through a series of jet engine combustor measurements.
Potential Commercial Applications (Limit 200 words)
The proposed technology will be useful as a quantitative combustion diagnostic tool in development of rocket and jet engines, turbines, and wind tunnel combustion facilities. The tunable UV source developed in this project will also be useful for environmental monitoring of many important trace species emitted by power plants, municipal incinerators, chemical plants, and oil refineries.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Daniel B. Oh
Southwest Sciences, Inc.
1570 Pacheco St., Suite E-11
Santa Fe , NM 87505
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Alan C. Stanton
Southwest Sciences, Inc.
1570 Pacheco St., Suite E-11
Santa Fe , NM 87505
Form 9.B Project Summary
Chron:
970576
Proposal
Number:
02.01-7115
Project Title:
Thin Film Sensors for Measurement of
Engine Emissions
Technical Abstract (Limit 200 words)
Emissions from aircrafts and automobiles are of
significant environmental concern. Various
communities are aggresively planning to set tighter
emission limits for exhausts including those from
aeronautical and aerospace operations. NASA's
goal is to reduce emissions of future aircrafts by a
factor of three within 10 years and five within 20
years. A key enabling technology for this goal are
exhaust sensors for NOx, SOx, HOx, atomic
oxygen, and hydrocarbons. Nanomaterials
Research Corporation (NRC) seeks to develop and
demonstrate nano-precision engineered sensors for
emissions monitoring. Phase I will systematically
establish the proof-of-concept; Phase II will
optimize, scale-up and fabricate prototype devices
for exhaust applications; Phase III will
commercialize the technology.
Potential Commercial Applications (Limit 200 words)
Emission sensors will enable intelligent operation of
sub-sonic engines to prevent pollution and to
increase fuel efficiencies. Spin-off applications
include emission sensors for catalyst monitors in
automobiles (mandated by law in the U.S., Japan,
and Europe), sensors for diesel engines and
turbines.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Charlie Xu, Ph.D.
Nanomaterials Research Corporation
2849 East Elvira Rd
Tucson , AZ 85706-7126
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Tapesh Yadav, Ph.D.
Nanomaterials Research Corporation
2849 East Elvira Rd
Tucson , AZ 85706-7126
Form 9.B Project Summary
Chron:
971578
Proposal Number:
02.01-8614
Project Title:
A Catalytically Stabilized Lean Direct
Injection Combustor for Advanced
Subsonic Technology Emissions
Reduction
Technical Abstract (Limit 200 words)
A catalytic lean direct injection (LDI) design is a
practical approach for achieving NOx emissions
reduction for the Advanced Subsonic Technology
(AST) combustor. Our novel catalytic LDI design
integrates the underlying catalytic combustion
principles behind Precision Combustion's prior lean
premixed prevaporized(LPP)designs with effective
LDI principles applied to liquid fuels. This combines
the benefits of LDI, including avoiding preignition,
with the improved stability and ultra-low NOx
emissions of catalytically stabilized combustion.
Catalytic enhancement of flame stability offers
potential breakthroughs for NASA's advanced
subsonic program gas turbine engine through very
low pressure drop, high inlet duct velocity, high
turndown and stability, and low NOx at pressure.
Potential Commercial Applications (Limit 200 words)
High efficiency and low emissions are twin
objectives of future aerospace gas turbine engines.
This design approach contributes to these
objectives by enhancing stability, mixing, and
turndown of Lean Direct Injection Designs, offering
design flexibility to engine designers. This
combustor is being developed with a focus upon
ease of implementation into engine manufacturers
Advanced Subsonic Technology combustors
designs, and has the potential to create significant
value-added for the aircraft engine manufacturers.
Spinoff low NOx dual fuel stationary gas turbine
applications for this technology also show
significant promise.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Gilbert Kraemer
Precision Combustion, Inc.
25 Science Park, MS 24
New Haven , CT 06511-1968
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Paul Donahe
Precision Combustion, Inc
25 Science Park, MS 24
New Haven , CT 06511-1968
Form 9.B Project Summary
Chron:
971228
Proposal Number:
03.01-332
Project Title:
Rotorcraft Blade Vortex Interaction
Control with Induced-Strain Actuation
of Blade Twist
Technical Abstract (Limit 200 words)
Systems Planning and Analysis, Inc. (SPA)
proposes to develop a Mach-scaled smart
helicopter rotor with on embedded piezoceramic
elements for blade-vortex interaction (BVI) noise
reduction. SPA will use directionally attached
piezoceramics as actuators and sensors, for
closed-loop higher harmonic pitch control of the
main rotor blades. These pitch perturbations will
generate unsteady blade loads that would in turn
counteract loads generated by the BVI, with little
impact on the nominal steady-state rotor thrust. In
the proposed Phase I effort, SPA will use
Euler/Navier-Stokes computational fluid dynamics
(CFD) codes as a Òvirtual experimentÓ to examine
the 3-D interaction of a simplified vortex system
with a rotating blade (for low-speed descent flight)
and the associated aeroacoustic noise to establish
the required performance metrics (i.e., blade twist
deflection, actuator power, frequency response,
etc.) to reduce BVI by 10dB. The calculated leading
edge pressure differentials at several spanwise
stations in the outboard (60 to 90 percent of span)
region of the blade will be used as inputs to simple
control algorithms for determining the appropriate
twist actuation required for BVI noise suppression.
Finally, the CFD calculations will be repeated with
the variable twisting actuation to determine the
actual noise reduction achieved.
Potential Commercial Applications (Limit 200 words)
The successful development of a smart rotor
system will offer unprecedented benefits to military
and commercial rotorcraft. Reductions of BVI and
low frequency rotor noise (and the associated
higher-harmonic rotor vibrations) will reduce the
detectability of military platforms during Nap of
Earth (NOE) operations, while improving the rotor
performance for air-to-air combat. For commerical
rotorcraft, reductions in rotor noise would allow for
operation in urban environments with aircraft noise
restrictions. Furthermore, the reduction of harmonic
blade loads would reduce the maintenance
requirements and associated high cost of all
rotorcraft systems subject to premature failure of
rotor components due to high dynamic stresses.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Peter C. Chen, Ph.D.
Systems Planning and Analysis, Inc.
2000 N. Beauregard St. Suite 400
Alexandria , VA 22311
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Phillip E.Lantz
Systems Planning and Analysis, Inc.
2000 N. Beauregard St. Suite 400
Alexandria , VA 22311
Form 9.B Project Summary
Chron: 972262
Proposal Number: 03.01-3400
Project Title: Autonomous Far-Field Cancellation of Broadband Noise from Ducted Fans
Technical Abstract (Limit 200 words)
We propose to show that two new active control algorithms can reduce the noise radiated from a ducted fan by more than 10 dB in the far-field. This demonstration will provide strong evidence that the difficult noise standards of FAR 36, Stage 3 will be attainable, at least in part, with active control, at substantially reduced cost and performance when compared with passive methods alone. The two new algorithms we propose to apply have the following features, which together constitute a new, enabling capability for the control of broadband and tonal fan noise in the far field: they automatically account for feedback from the control actuators to the disturbance reference microphones; they control multiple duct modes in a coordinated fashion; they adapt on-line to changes in the system dynamics over flight conditions; and they perform their computations in a particularly efficient manner due to the small number of parameters required by their system representations. The existence of two highly relevant, already funded efforts makes it possible to demonstrate feasibility within the funding and time constraints of Phase I: one which makes key measurements on a NASA noise control testbed, and another which develops the theory for the algorithms.
Potential Commercial Applications (Limit 200 words)
The specific product that will be developed with this SBIR effort is a fully adaptive, autonomous controller for multiple-input, multiple-output systems in which there is significant feedback from the actuators to the disturbance sensors. This product can be applied to many different structural or acoustic control problems, including: ducted fans for aircraft transport propulsions, low-noise propulsors for submersible vehicles, commercial and industrial cooling and ventilation fans and ducts, and almost any lightly damped structure in which motion can be sensed for later cancellation. Initial development will focus on high-valued systems, such as aircraft engines and submarines, where there is a large financial incentive for noise reduction.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Larry Davis
Planning Systems Incorporated
7923 Jones Branch Drive
McLean , VA 22102
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Alan Friedman
Planning Systems Incorporated
7923 Jones Branch Drive
McLean , VA 22102
Form 9.B Project Summary
Chron:
971171
Proposal Number:
03.02-0818
Project Title:
Advanced Prediction Tool for
Simulation of Turbomachinery Noise
Sources
Technical Abstract (Limit 200 words)
Serious concerns regarding the adverse
environmental impact of aircraft noise have led to
increasingly stringent regulations on the allowable
acoustic emissions from commercial transport
aircraft. To facilitate future growth in air
transportation while ensuring compliance with
international noise regulations, urgent attention to
noise prediction and reduction technologies is
required at this time. The perceived aircraft noise
levels during both takeoff and approach phases are
controlled by the turbomachinery noise, in
particular, its fan component. Here, an accurate yet
highly efficient numerical technique based on a
(high-order) computational aeroacoustics (CAA)
algorithm is proposed for simulating
turbomachinery noise. This approach is innovative
in tapping the potential of CAA to provide an
enhanced physical understanding of and integrated
prediction methodology for turbomachinery noise.
In addition to providing guidance and checks for
preliminary design tools, simulation tools of this
kind will minimize the overall design cycle time and
significantly enhance the competitiveness of U.S.
engine manufacturers in the global aviation market.
Potential Commercial Applications (Limit 200 words)
Turbomachinery design, engine noise reduction
technologies for subsonic commercial transports,
aerodynamic and aeroacoustic prediction, validation
of analytical prediction tools for turbomachinery
noise, computational electromagnetics, radar
detection and avoidance, wireless communications.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Meelan M. Choudhari
High Technology Corporation
28 Research Drive
Hampton , VA 23666
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mujeeb R. Malik
High Technology Corporation
28 Research Drive
Hampton , VA 23666
Form 9.B Project Summary
Chron:
971349
Proposal Number:
03.02-8533
Project Title:
Active Control of Broadband
Rotor/Stator Noise in Turbofan
Engines
Technical Abstract (Limit 200 words)
The proposed innovation is a compact active control
system for reduction of tonal and broadband noise
radiated by rotor/stator interaction in turbofan
engines. The concept employs pressure transducers
on stators (outlet guide vanes) to capture signals
correlated with radiated noise. The signals are
processed and distributed to circumferential arrays
of actuators that serve as anti-sound sources to
cancel the rotor/stator noise. Circumferential
arrays of sensor microphones provide error signals
for the adaptive control system. Correlations
between stator vane fluctuating surface pressures
and radiated noise will be measured in the
NASA/LeRC ANCF fan to assess the feasibility of
the concept. Favorable results will lead to a
computer simulation of a simple active noise control
system and implementation of an in-situ
demonstration on the ANCF fan.
Potential Commercial Applications (Limit 200 words)
If successful, the proposed active noise control
system would suppress the lower frequency
(between 0.5 and 1.5 BPF) range of rotor/stator
noise. This would allow passive engine liners to
more effectively target high frequency noise in the
2 BPF to 4 BPF range and to be shallower, taking
less space.
The design concept of the system is such that the
actuator arrays could be integrated with active
control systems directed at tones.
There may be non-aircraft applications for the
concept, such as compact silencers for industrial
axial flow fans commonly used for air exhaust in
power generation systems, mining, parking
garages, etc. where personnel or community noise
exposure are often critical issues.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Bruce E. Walker
Hersh Acoustical Engineering, Inc.
780 Lakefield Road, Unit G
Westlake Village , CA 91361
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Alan S. Hersh
Hersh Acoustical Engineering, Inc.
780 Lakefield Road, Unit G
Westlake Village , CA 91361
Form 9.B Project Summary
Chron:
970560
Proposal Number:
04.01-4755b
Project Title:
Low-Cost Surface Treatment for
Bonding Titanium Panels
Technical Abstract (Limit 200 words)
High speed travel requires reliable airframe
structure and low-cost fabrication technology.
Current adhesive joining methods for Ti panels are
not cost-effective. The resultant junctions are also
limited by the operating temperature under 430K
and the lack of long-term durability. This project
will develop new surface treatment processes to
create unique surface texture and chemistry for
strong and durable bonding with advanced
high-temperature adhesives. Phase I will
demonstrate the feasibility of two physicochemical
surface treatment processes to produce strong and
stable adhesive bonding for Ti panels. Phase II will
select one or two promising processes to optimize
performance, uniformity and cost effectiveness.
These surface treatment processes will be applied
to both monolithic and composite materials, and
titanium and other high-temperature metals, to
achieve a greater thermal stability of adhesive
bonding. Phase III will involve the development of
practical treatment procedures and equipment for
small-scale applications.
Potential Commercial Applications (Limit 200 words)
Physicochemical treatments are needed to prepare
stable metal surfaces for high-temperature
adhesive bonding. High performance and durable
adhesive bonding resulting from these new
processes could be used in high-temperature
aircraft and ground transportation applications. By
using little or no hazardous chemicals, these
processes could also reduce environmental
concerns associated with the use of hazardous and
toxic chemicals.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Rong Wang
Wamax, Inc.
4473 142nd Ave SE
Bellevue , WA 98006
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dora F. Wang
Wamax, Inc.
4473 142nd Ave SE
Bellevue , WA 98006
Form 9.B Project Summary
Chron:
971227
Proposal Number:
04.01-5773
Project Title:
Variable Cell Blanket Sandwich Panel
Technology
Technical Abstract (Limit 200 words)
This project's purpose is to determine the viability
of mathematically modeling the load transfer
properties of uninterrupted variable cell blanket
structures. Variable cell blanket sandwich panel
technology integrates varying density areas into a
laser welded expanded honeycomb core structure
without the need for costly core splicing. The fully
integrated varying cell blanket configuration
creates an uninterrupted load transfer from one cell
size to another.
This effort will consist of the physical testing and
mathematicaly modeling of the properties of
samples of laser welded titanium honeycomb core in
a variety of cell sizes, and foil thicknesses. It is
anticipated that a viable approach to the modeling
of variable cell blanket structures will be
developed. This approach will be the model used in
designing low cost titanium sandwich panel
fabrications.
Variable cell blanket sandwich panels offer reduced
weight, lower cost and higher strength over other
fabricated panel structures. NASA and the
aerospace industry will benefit for this improved
structural design concept. Complex aircraft designs
requiring both low weight and strength can utilize
this technology to stay within their design
parameters.
Potential Commercial Applications (Limit 200 words)
Initially, the aerospace industry, both commercial
and military, will receive the greatest benefit from
variable cell blanket technology. Variable cell
technology offers decreased cost, decreased weight
and increased strength for all honeycomb sandwich
structures. There are a number of commercial
markets that will potentially benefit from this
technology. It is expected that the significantly
lower cost and flexible design possibilities afforded
by this product will encourage the use of
honeycomb in industries such as automobile,
construction, and shipbuilding.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Jeffrey Johnson
Benecor, Inc.
5320 West Main
Parsons , KS 67357-8830
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Kristen Johnson
Benecor, Inc.
5320 West Main
Parsons , KS 67357-8830
Form 9.B Project Summary
Chron:
971093
Proposal Number:
04.01-9101
Project Title:
Low Cost Processable High
Performance Materials for High Speed
Research Applications
Technical Abstract (Limit 200 words)
Imitec proposes to make processable low molecular
weight polyimides such as LaRC-PETI-5 and
LaRC-LV type resins from solvent free or low
solvent procedures using simulated extrusion
conditions. The proposed "melt" process is an
innovation because polyimides are traditionally
synthesized using solution polymerization
techniques generating significant quantities of
waste. Efforts will focus on the types of polyimides
currently being tested in NASA's High Speed
Research Program. The project objectives include
the successful synthesis of polyimides via extrusion
like melt processes with resin properties equal or
better than traditional routes and suitable for low
cost fabrications. NASA and the aerospace industry
have significant demands for high performance
polyimides in the need to replace metal components
with light weight composites. Polyimide powders are
becoming more desirable to prepreggers as stricter
environmental regulations are being enforced. In
addition, solvent free polyimides are needed in
various fabrication techniques both by NASA and
the aerospace industry. These techniques include
Advanced Tow Placement (ATP) and Resin
Transfer Molding (RTM). The anticipated results
of polyimides made this way are better composite
properties due to absence of residual solvents and
better wet out because low molecular weight
polymer chains are not extracted.
Potential Commercial Applications (Limit 200 words)
Advanced Tow Placement and Resin Transfer
Molding to make large aerospace components out
of composites. Low density structural foam
insulation.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Betty Tung
Imitec, Inc.
1990 Maxon Road
Schenectady , NY 12308
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Stephen T. Terney
Imitec, Inc.
1990 Maxon Road
Schenectady , NY 12308
Form 9.B Project Summary
Chron:
970286
Proposal Number:
04.02-1100
Project Title:
Reducing Cost, Weight, and NOx of
Combustors by Incorporating Novel
Mixing Techniques.
Technical Abstract (Limit 200 words)
This program introduces novel mixing techniques
for supersonic transport propulsion low emission
combustor designs to dramatically reduce cost,
weight and complexity and to improve performance.
This innovation employs advanced multi-staged
lobed mixers to very rapidly mix fuel and air, both
temporally and spatially, with minimum momentum
loss to the flows. In demonstrations for other
applications, the concept has proven to improve the
transition from air/air mixing to liquid/air mixing.
This proposed work builds upon and extrapolates
the existing body of knowledge to develop a
predic-tive model for the HSCT combustor
environment. The Phase I results will be an
analyti-cal proof-of-concept, characterization of the
anticipated benefits and generation of mixer
designs suitable for verification testing in Phase II.
This program targets the de-fined Subtopic need for
environmentally and economically compatible
improvements directed at combustors for
supersonic transport propulsion systems.
Potential Commercial Applications (Limit 200 words)
The proposed multi-staged-lobe-mixer devices can
find commercial application in a multitude of
aerosol spray devices where a liquid must be
dispersed into a co-flowing, non-reacting gas
stream. Applications include air/fuel mixers for
supersonic transport propulsion systems in addition
to other flight and land-based gas turbines. Other
appli-cations which will be pursued include paint
sprayers, humidifiers and, snow making de-vices.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Stuart S. Hay
FTS Inc.
5448 Westchester Rd
Westchester , OH 45069
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Julio E. hernandez
FTS Inc.
5448 Westchester Rd
Westchester , OH 45069
Form 9.B Project Summary
Chron:
971074
Proposal
Number:
04.02-2200a
Project Title:
A MULTI-SPECTRAL AIRBORNE
RADIOMETER FOR RANGE
RESOLVED HIGH-ALTITUDE AIR
TEMPERATURE MEASUREMENTS
Technical Abstract (Limit 200 words)
Precise air temperature measurements currently
can not be made from high-speed aircraft. We
propose to solve this problem by using a
remote-sensing radiometer. The High-altitude Air
Temperature Radiometer (HATR) will operate in
the 15um CO2 absorption band, near the peak of
the thermal emission for stratospheric air
temperatures. This wavelength region has not been
used for commercialradiometers but has been
explored at Ophir. Using multispectral polarization
modulation and detection techniques, combined with
Ophir's experience and innovations in radiometer
design, we will minimize errors from housing and
window thermal radiance thereby permitting
accurate air temperature measurements on high
speed/high altitude aircraft such as the High Speed
Civil Transport. The unique design will enable the
radiometer to measure true air temperature out of
aircraft traveling at Mach 2.4 at altitudes up to
20km with 0.3C precision, corresponding to a Mach
number uncertainty of 0.002. These air temperature
measurements will be needed for precise control
ofsupersonic engine operation to maximize fuel
efficiency. A multiple wavelength design will allow
prediction of upcoming air temperature variations
to prevent engine unstarts.
Potential Commercial Applications (Limit 200 words)
Potential Commercial Applications
The proposed radiometer will enable accurate air
temperature measurements from high-speed
aircraft and could become an important component
of the HSCT program. In addition, range-resolved
temperature measurements will warn of potential
engine unstart conditions.
The proposed radiometer may find an immediate
market on commercial aircraft providing warning of,
and possibly permitting avoidance of, clear air
turbulence. Additionally, it may allow detection of
approaching icing conditions.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Stuart P. Beaton
OPHIR Corporation
10184 West Belleview Avenue, Suite 200
Littleton , CO 80127
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mr. James F. Miller
OPHIR Corporation
10184 West Belleview Avenue, Suite 200
Littleton , CO 80127
Form 9.B Project Summary
Chron: 972333
Proposal Number: 04.02-2490
Project Title: Development of a SiC/SiC Ceramic Composite Combustion Liner and Other Components
Technical Abstract (Limit 200 words)
Refractory Composites, Inc. (RCI) proposes a ceramic composite hydrocarbon ueled gas turbine combustor development program in which advanced ceramic composite materials are developed in experimental combustor liner composite configurations and experimentally evaluated. In Phase I, RCI will fabricate and test a baseline SiC/SiC combustor and demonstrate an advanced transpirationally cooled CMC configuration. By tightly coupling composite materials development and combustion based evaluation, rapid, inexpensive and realistic assessments of CMC performance status and key composite improvement needs can be obtained.
During Phase II, RCI plans to address long life performance issues such as interface degradation and silicon monoxide vaporization damage under realistic combustor conditions. The process and composite constituent improvements needed to meet those challenges will be incorporated into Phase II combustor liner test articles for rapid assessment and repeated composite development cycles. By the completion of Phase II, RCI expects to advance at least 4 CMC composite generations and achieve comparable or superior durability and operational condition performance to the Si rich SiC/SiC materials presently being eveloped.
Potential Commercial Applications (Limit 200 words)
Both supersonic and subsonic (reduced emissions) commercial transport gas turbine engines will benefit greatly from the development of ceramic composite combustors and other stationary hot engine component applications. The commercial jet industry is the largest export income generating industry in the U.S.A. These enabling CMC technologies will allow us to maintain our dominance of the international market.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Frederick S. Lauten, Ph.D.
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Edward L. Paquette
Refractory Composites, Inc.
107 North Langely Road
Glen Burnie , MD 21060
Form 9.B Project Summary
Chron:
970422
Proposal Number:
04.02-4447
Project Title:
LOW NOISE EXHAUST NOZZLE
FOR A HIGH FLOW,LOW
PRESSURE HSCT ENGINE
Technical Abstract (Limit 200 words)
Environmental acceptability and economic viability
are crucial issues in the development of the next
generation HSCT (High Speed Civil Transport) and
low noise exhaust nozzle technology has a
significant impact on both issues. The design noise
level requirement for the next generation HSCT is
the FAR36 Stage III subsonic rule, with margins.
Since the propulsion system jet is nearly the sole
contributor to the community and sideline noise, the
technology for low noise exhaust nozzle is key to
the HSCT environmental acceptability. To be
economically viable, the low noise exhaust nozzle
must be simple, light weight, and have good
aerodynamic performance throughout its operating
range. A simple axisymmetric plug suppressor
nozzle is presented that reduces the jet velocity at
takeoff, to meet FAR36 Stage III noise levels,
including margin requirements; delivers high
specific thrust at transonic and supersonic cruise;
and delivers high nozzle efficiencies (greater than
0.95), for high performance, at takeoff, transonic
acceleration, subsonic and supersonic cruise flight
conditions. A conceptual design study is proposed
to investigate a low pressure axisymmetric
suppressor nozzle. The conceptual design will
address acoustics, aerodynamic performance, and
mechanical design requirements, as well as their
effects on aircraft takeoff gross weight (TOGW), of
FAR36 Stage III compliance and good nozzle
performance.
Potential Commercial Applications (Limit 200 words)
This effort will provide conceptual design of a low
pressure, axi-plug suppression exhaust nozzle for a
high flow, low pressure (VFX) engine concept. The
proposed nozzle concept utilizes proven suppression
technology that will reduce jet noise, provide good
aerodynamic performance, while save nozzle weight
and reducing mechanical complexity. When applied
to a HSCT or supersonic aircraft, the proposed
exhaust nozzle in conjunction with a VFX engine
cycle has a unique advantage over MFTF engine
cycles using ejector/suppressor nozzles, in its ability
to meet FAR 36 Stage III noise requirements, with
margin, at takeoff conditions.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Bernard Niehaus
Diversitech, Inc.
110 Boggs Lane, Suite 325
Cincinnati , 0h 45246
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
James Askew
Diversitech, Inc.
110 Boggs Lane, Suite 325
Cincinnati , OH 45246
Form 9.B Project Summary
Chron: 972247
Proposal Number: 05.01-1220
Project Title: Innovative Affordable Head-Mounted General Aviation Pilot Information System
Technical Abstract (Limit 200 words)
AVROTEC will research emerging current-off-the-shelf technologies and develop preliminary designs for an innova-tive affordable head-mounted pilot information system for small general aviation aircraft. This system will incor-porate a light-weight, small form factor (but full "page") display with a voice command and aural communication system in a single comfortable, non-view-limiting appliance. This innovative new pilot information system will make total situational awareness feasible for the many general aviation cockpits that currently have no practical installation path for full size panel mounted large LCD systems. AVROTEC'S research program will advance human factors engineering technology and certification methods for cockpit displays, advanced input evices and the syn-thesis of visual and aural outputs. The system will be designed to optimize pilot performance using AGATE-developed integrated display formats for weather, navigation & terrain, traffic, systems status and ATC messaging. AVROTEC'S innovative system will enable the option of small, low cost, low-power displays in existing aircraft and in new airframe designs, greatly increasing safety and utility of small general aviation aircraft. The AVROTEC head-mounted pilot information system will also substantially reduce aircraft electrical power demand and instru-ment panel/cockpit cooling requirements compared to large, high-brightness, panel mounted LCD displays.
Potential Commercial Applications (Limit 200 words)
The market potential for AVROTEC'S head mounted system is excellent. Much of the existing general aviation fleet does not have sufficient panel space to install the more fully featured graphic map and control systems being devel-oped to run on PC type platforms. AVROTEC's "target" models of general aviation piston engine aircraft in the ex-isting fleet total more than 135,000 units or approximately 62.7% of that fleet. Also included in the potential are experimental (amateur built) aircraft, of which approximately 17-20,000 are flying, and helicopters. In addition, this product is ideally suited to a wide variety of non aviation mobile applications. The new AGATE aircraft will also provide a growing market for the system as a supplement to panel-mounted equipment
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Kenneth A. Foote
AvroTec, Inc.
115 N.W. First Avenue, Ste 401
Portland , OR 97209-4024
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mary T. Nolan
AvroTec, Inc.
115 N.W. First Avenue, Ste 401
Portland , OR 97209-4024
Form 9.B Project Summary
Chron:
971033
Proposal Number:
05.01-1700A
Project Title:
Pilot Voice Recognition for GA Aircraft
Technical Abstract (Limit 200 words)
The innovation proposed by Advanced Creations,
inc.(ACi) is to provide
a generic hands-free interface for general aviation
avionics systems.
ACi will analyze the impact of aircraft vibration,
ambient noise
levels, stress, G forces and atmospheric pressure
changes on the
accuracy of speech recognition algorithms,
developing the basis for an
innovative speech interface that will be low cost,
highly noise
immune, and capable of high level word command
recognition. The ACi
development will leverage the extensive speech
recognition research
funded by the banking community, Wright
Patterson AFB, and others,
coupled with advanced headphone/microphone
technology research being
performed by the cellular phone industry, and the
cockpit research
performed by the military. While tremendous
speech recognition
progress has been made, the existing research has
focused on rather
benign environments when compared to the cockpit.
Incorporation of
solutions for reducing the effects of ambient noise
through integrated
microphone/ headphones will be vital to program
success. We will
utilize the research results from various Air Force
and military
research programs via a Cooperative Research and
Development Agreement
already in place. The interface redundancy offered
by the proposed
system will ensure that performance and safety
levels in general
aviation cockpits increase significantly.
Potential Commercial Applications (Limit 200 words)
The achievement of the objectives of this proposed
SBIR program will
result in a readily exploited commercial product
with tremendous
market demand. An affordable generic hands off
interface will permit
the 21st century pilot to take full advantage of the
advanced avionics
systems being developed under the AGATE
program and others.
Achievement of the full potential of the AGATE
developments will
demand full utilization of the latest avionics systems
that permit the
pilot access to real-time weather and traffic data
and rapid
replanning capabilities. To fully utilize these
advances in a high
stress environment, a hands off pilot-system
interface will contribute
toward increased pilot performance and enhanced
safety.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Mr. Curtis W. Wray
Advanced Creations, Inc.
4403 Dayton-Xenia Rd.
4403 Dayton-Xenia Rd , OH 45432
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mr. Raymond C. Wabler
Advanced Creations, Inc.
4403 Dayton-Xenia Rd.
Dayton , OH 45432
Form 9.B Project Summary
Chron: 971872
Proposal Number: 05.01-2800
Project Title: Integration of Materials and Technologies into an Innovative,
Low-Cost, Composite, Spray-Up Toolings System (STS)
Technical Abstract (Limit 200 words)
The propesed innovative Spray-Up Tooling System incorporates low-cost foam, resin and metallic-arc sprays in the fabrication of dimensionally accurate, durable, composite patterns, molds and assembly fixtures used for rapid prototyping and low-cost manufacturing of composite parts and assemblies. The proposed Spray-Up Tooling System integrates several existing technologies to produce precision tooling using labor with less than "master" skill levels. The STS tooling concept also uses integrated engineering, drafting, and anufacturing
computer tools for design and fabrication, resulting in increased accuracy and repeatability unattainable in hand-fabricated patterns, molds, and fixtures. A thorough investigation of materials and processes will result in the selection of primary candidates for specific testing. The then best-tested processes and materials will be down-selected at the end of Phase I for completion and demonstration of a complet Spray-Up Tooling System in Phase II effort. Successful development of the proposed STS will represent significant improvements in composite tool economy, reductions in prototype design and fabrication lead times, precision fit of composite assemblies, and lower overall life-cycle costs of composite tooling for General Aviation (GA) parts and assemblies.
Potential Commercial Applications (Limit 200 words)
Completion of the Spray-Up Tooling System will result in immediate incorporation into the certified production process of the Global GT-3 Trainer Airplane and the Global QCS Propeller. Global Aircraft Corporation (GAC) also plans to utilize STS in tool fabrication and rapid prototyping of composite parts for GA aircraft as well as other commercial applications. The STS and services provided by Global Aircraft will benefit smaller composite production companies who are seeking improved component quality and ower unit costs. A Spray-Up Tooling System will make composite technology advances more readily available and affordable to General Aviation manufacturers and consumers. The low-cost aspects of the Spray-Up Tooling System will facilitate success for the commercialization endeavor.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Michael Pastelak
Global Aircraft Corporation
P.O. Box 850
Starville , MS 39760
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Michael R. Smith
Global Aircraft Corporation
P.O. Box 850
Starkville , MS 39760
Form 9.B Project Summary
Chron:
970778
Proposal
Number:
05.01-4565
Project Title:
Automated Manufacturing System For
Grid Stiffened Structures For General
Aviation Aircraft
Technical Abstract (Limit 200 words)
In the 1980's, the General Aviation Industry went
into a tailspin due to liability issues. During the
subsequent hiatus in activity, several proof of
concept developments appeared. These concepts
have matured in the 1990's, under the impluse of
the Advanced General Aviation Transport
Experiments Program and others. As a result the
industry has renewed technical potential to
revitalize.
To date innovative lightweight/low cost, dolphin
shaped, composite airframes, which blend the wings
and the engines into the structure at their ideal
location, have been designed and test flown.
Superior strength/weight performance has been
obtained with structures which are Grid-Stiffened
along geodesic lines. Additionally many first time
observers are stunned by the amount of
unobstructed space available within the airframe.
What is currently lacking is an automated
manufacturing capability for grid stiffened
(geodesic) structures. This issue, if unresolved, will
keep the General Aviation Industry from
developing beyond the level of prototyping and
therefore revitalization would almost certainly be
out of the question.
W. Brandt Goldsworthy & Associates, Inc.
(WBG&AI) propose to solve this problem by
integrating current composites winding and
fiber-tow placement technology with blow-molding
technology to form a liner.
The results, which we need to obtain to consider
this program a success, is a turnkey composites
manufacturing cell which is capable of making a
dozen airframes per day. This challenge is so
profound that it will require entirely new ways of
thinking, and and it will likely have to include the
advantages of thermoplstics technology.
At the end of Phase I we expect to have developed
the concepts and designs necessary to automate
grid stiffened structures manufacturing.
Potential Commercial Applications (Limit 200 words)
The benefit, as described in the abstract, is that a
sorely needed manufacturing capability is created.
This will give rise to high technology and affordable
general aviation aircraft. There is also a significant
potencial to use this manufacturing technology for
producing components and tankage for the big
commercial airliners. As commercial space
initiatives continue to develop WBG&AI also
expects that payload shrouds and rocket tanks will
be made with the automated grid stiffened
manufacturing technology.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
W. Brandt Goldsworthy
W. Brandt Goldsworthy & Associates, Inc.
23930-40 Madison Street
Torrance , CA 90505
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
George Korzeniowski
W. Brandt Goldsworthy & Associates, Inc.
23930-40 Madison Street
Torrance , CA 90505
Form 9.B Project Summary
Chron: 972269
Proposal Number: 05.01-7079
Project Title: Shared - Bandwidth Broadcast FIS System
Technical Abstract (Limit 200 words)
NavRadio proposes to develop a system which allows a single aviation VHF frequency to be shared by an existing audio broadcast signal and a VDL Mode 2 digital datalink broadcast system. This will allow addition of datalink broadcast capability to numerous existing facilities, without using any additional frequency spectrum or bandwidth, and without the need for coordination or assignment of new frequencies in potential conflict with existing services. The end result is enhanced effectiveness of the existing facility by adding digital dissemination, and enhanced VHF spectrum capacity by accomplishing FIS data broadcast without use of additional spectrum, thus reserving scarce spectrum for other interactive analog and digital services. The system is designed to be easily retrofitted to existing certificated facilities without change to any hardware or software, except for replacement of the in-lace VHF transmitter with a new one. The proposed product also includes all necessary data interfaces and processing to connect a variety of Flight nformation Services (FIS) data sources to the Shared Bandwidth transmitter, and manage the dual flow of voice and data automatically.
Potential Commercial Applications (Limit 200 words)
Upgrade of or initial installation with audio broadcast NAVAIDs such as automated weather systems (AWOS, ASOS, automated unicoms), voice advisory systems (ATIS), Remote Communication Outlets, or Automated Voice Altimeters (AVA) for addition of digital data broadcast. Potential customers include federal, state and local governments, airport authorities and operators, air carriers, and government and industry providers of Flight Information Services (FIS) worldwide. In addition, near-term deployment of a digital FIS broadcast capability, using the international VDL Mode 2 open standard, will fuel econdary commercial opportunities for a variety of end-user products such as airborne displays, receivers, and information services. Such a near-term deployment is facilitated by the lack of need for additional VHF frequency spectrum.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Brian D. Haynes
NavRadio Corporation
6300 34th Ave. South, Suite 200
Minneapolis , MN 55450
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Don T. Moore
NavRadio Corporation
1726 Cole Blvd., Suite 110
Golden , CO 80401
Form 9.B Project Summary
| Chron: | 970444 |
| Proposal Number: | 05.01-9765 |
| Project Title: | Integrated Design and Manufacturing Software Tool for Windows |
| Technical Abstract (Limit 200 words) |
Recent advances during the last 2 years - in three key areas - have provided a foundation for an effective solution to this problem. The performance of computers continues to improve at an exponential rate allowing the migration of high-powered software tools onto one low-cost hardware platform. Likewise, as the storage price ($/meg) continues downward, increasing amounts of information are now being digitally developed and archived. Given these factors, the PC environment is now poised for significant use within GA product development. The Phase 1 effort involves the technical feasibility of transferring existing NASA funded research from a large aircraft application to GA. Phase II would then lead into the development of prototype software system, which fully integrates a Client/Serve Database system with ActiveX and OLE2 compliant software. Using this IDM technology will help generate tremendous savings to the life cycle cost of GA. |
| Potential Commercial Applications (Limit 200 words) |
Continual improvements in product development, cost and performance are key for survival of most organizations. By its very nature, effective communication within a multi-disciplinary team will need to span organizational boundaries. An IDM tool would improve critical product development communication across the design, production and management roles. With widespread use, companies utilizing IDM technology will require a significantly larger number of licenses than would be typical of computer-aided design (CAD) tools. Therefore the market potential is larger than the current market for CAD products (+2 Billion 1996). |
| Name and Address of Principal Investigator (Name, Organization Name, Mail Address, City/State/Zip) |
| Christopher M Fulgham TeamVision, Inc. P.O. Box 24207 Federal Way , WA 98093-1207 |
| Name and Address of Offeror (Firm Name, Mail Address, City/State/Zip) |
| Brian Deutsch TeamVision, Inc. P.O. Box 24207 Federal Way , WA 98093-1207 |
Form 9.B Project Summary
Chron:
971218
Proposal
Number:
05.01-9859
Project Title:
A HIGH LIFT GENERATION AND
STALL/SPIN RECOVERY SYSTEM
Technical Abstract (Limit 200 words)
The proposal concerns a novel flight control
system, called "Delta Flaps" (Patent Pending) for
the generation of high lift and for stall/spin recovery
of General Aviation (GA) aircraft. The invention
addresses the need to reduce GA aircraft cost while
improving utility, performance and safety.
Compared to conventional high lift devices (HDLs)
such as flaps, the new invention requires much less
installed weight. It is simpler to integrate into the
wing design and can be deployed when the aircraft
is already in a stalled mode. The objective of the
proposed work is to generate a data base that
proves that the proposed high lift concept works
and can be used toward the development of a
generic design for the GA market. The Phase I
effort calls for flow visualization tests, for the
measurement of the polar of the model wings in a
wind tunnel, a first analysis of the aerodynamics of
the proposed HLD and flight tests of a radio
controlled airplane model with fully functional Delta
Flaps.
Potential Commercial Applications (Limit 200 words)
Delta Flaps serve as high lift generating device
during take-off and landing of aircraft, as lift
enhancing device for existing onventional flaps and
as stall/spin recovery device with either hand
operated or automatic deployment. They can be
used as either original or as retrofit system.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Dieter Nowak
MICRON CORPORATION
158 ORCHARD LN
WINCHESTER , TN 37398
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Dieter Nowak
MICRON CORPORATION
158 ORCHARD LN
WINCHESTER , TN 37398
Form 9.B Project Summary
Chron:
971548
Proposal Number:
05.02-1400
Project Title:
Low-Cost Piston Engine Health
Monitoring and Control System for
General Aviation
Technical Abstract (Limit 200 words)
The innovation proposed is a unique combination of
low cost sensors coupled with advanced adaptive
signal processing. The resulting system will
simultaneously provide vital engine diagnostics, and
advanced engine control. Sensors utilized in Phase
1 will include accelerometers and in-cylinder
pressure transducers. Event isolation will be
accomplished using active noise suppression
techniques. It is expected that by utilizing low-cost
multi-use sensors and on-board processing, the
diagnostic components of the system will more than
offset their costs due to a reduction in maintenance
requirements. Phase 1 will concentrate on
development and validation of an innovative
approach to diagnosing engine mechanical fault
conditions. The approach will be demonstrated on
two mechanical faults: excessive connecting rod
bearing wear and compression loss due to piston
ring wear. It is anticipated that the same approach
will be applicable to early detection of a number of
additional mechanical faults including piston skirt
slap, valve seating anomalies, maladjusted valve
train components, and preignition. The diagnostic
components of the production system would provide
failure prediction, thereby enhancing safety,
reducing scheduled maintenance costs, and
extending the required time between overhauls.
The control components will reduce emissions,
enhance performance and efficiency, extend enginelife, and enable
single lever control.
Potential Commercial Applications (Limit 200 words)
This engine monitoring and control system
developed for piston powered general aviation
engines has direct commercial potential in the
aviation market. While very few piston powered
general aviation airplanes have been manufactured
recently, there is a promising future for growth in
the market as existing airplanes disappear from the
market and there is great potential for retrofitting
the system to existing airplanes either before or
during engine overhaul. Also, the system or a
similar system could be used in much larger
numbers in automobiles, commercial diesel, marine,
and industrial motors. Finally, adaptations of the
system could be used on turbine engines, electric
motors, or any other rotating machinery.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Keith D. Hoffler
ViGYAN, Inc.
30 Research Drive
Hampton , VA 23666
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
E. Richard White
ViGYAN, Inc.
30 Research Drive
Hampton , VA 23666
Form 9.B Project Summary
Chron:
970441
Proposal
Number:
05.02-5963
Project Title:
Lightweight Aircraft Diesel Utilizing
Carbon-Carbon Technology
Technical Abstract (Limit 200 words)
DeltaHawk proposes to utilize carbon-carbon
technology in a lightweight 2-cycle diesel engine we
are developing for general aviation use. Our
engine's design represents substantial
improvements over the current fleet's engines:
lighter weight, smaller, fewer parts, lower BSFC,
smoother running, preferred fuel type, liquid
cooling, no electromagnetic interference,
single-lever power operation, and lower cost.
Carbon-carbon pistons and liners would provide our
engine with additional improvements in:
Efficiency -- Carbon-carbon components provide
the potential for increased thermodynamic
efficiency by reducing heat transfer from the
working gas through the liner, piston crown and
cylinder fireplate. Thermodynamic efficiency
translates in operation to improved fuel efficiency.
Pollution reduction -- Higher cylinder surface
temperatures promote more complete combustion
and shorter ignition delay, and therefore less
pollutants. This benefit would augment the
inherently lower pollution levels of the engine's
diesel (excess air) combustion cycle and use of
unleaded Jet-A fuel.
Weight reduction -- The higher strength and lower
density of the carbon-carbon material can reduce
engine weight by allowing lighter pistons and
smaller crankshaft counterweights.
Potential Commercial Applications (Limit 200 words)
Many dynamics are driving the general aviation
marketplace interest in diesel engines: the need to
migrate to a non-leaded fuel; the need to reduce
emissions; fuel availability, reduced flammability
and price advantages of diesel or Jet-A over
100LL; simplicity of operation; track record of
durability; and fuel economy. The DeltaHawk
diesel technical design will provide these benefits,
and has advantages over known diesel prototypes.
DeltaHawk is within six to eight months of
producing (in Experimental status) the first aviation
diesel in our business plan: the standard upright
V-4 200 hp model. Future development, phased
over the next 2 years, includes an offset drive V-4,
standard and offset-drive 400 hp V-8 models and
potentially V-4 100 hp models (all designed for the
general aviation market). The FAA Certification
process will be initiated for each model as soon as
design is stable. The DeltaHawk 200-400 hp models
will be suitable for most aircraft currently using
150-500 hp gasoline piston engines. Sales are
anticipated for new Experimental aircraft,
replacement engines for both Experimental and
Certificated aircraft, and potentially for new
Certificated aircraft.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Douglas A. Doers
DeltaHawk, Inc.
10698 S. 76th Street
Franklin , WI 53132-9541
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Diane E. Doers
DeltaHawk, Inc.
10698 S. 76th Street
Franklin , WI 53132-9541
Form 9.B Project Summary
Chron: 972120
Proposal Number: 05.02-9207A
Project Title: Piezoelectric Ignition and Sensing Device
Technical Abstract (Limit 200 words)
The four stroke engine remains the main power source of light aircraft and motor vehicles. Constant efforts concentrate on improving the efficiency and reducing harmful emissions from engines. A Piezoelectric Ignition and Sensing Device has been formulated that will improve efficiency and reduce harmful emissions of four stroke engines. Approximately ten percent of the electrical power produced by an internal combustion engine is used for ignition. By removing the ignition power requirements, a smaller alternator can be used and overall system efficiency will be improved. Internal combustion engines still have significant environmental harmful emissions. These harmful emissions mostly occur when the engine is running with misfiring, knock and mistiming. To date, the sensing of these conditions rely on secondary sensing. Using the piezoelectric element as a pressure sensor will give a direct indication of the presence of knock, misfiring and mistiming.
Potential Commercial Applications (Limit 200 words)
All the manufacturers of engines, light aircraft and automotive, will welcome any improvement on current engines. Federal regulation requires new generation engines to be more fuel efficient and environmental friendly.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Aaron Bent
Mide Technology Corporation
247 Third Street
Cambridge , MA 02141
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Marthinus C. van Schoor
Mide Technology Corporation
247 Third Street
Cambridge , MA 0214
Form 9.B Project Summary
Chron:
971107
Proposal
Number:
06.01-0818
Project Title:
An advanced system for dynamic model
deformation and angle-of-attack
measurements
Technical Abstract (Limit 200 words)
The development of a commercially viable model
deformation and angle-of-attack measurement
system is proposed. The system will have a
real-time dynamic measurement capability of at
least 60 Hz, and an accuracy of 0.005 degrees or
better. The Phase I effort focuses on performing a
thorough optimization study and selecting an
appropriate implementation, along with the
demonstration of a prototype system. A follow-on
Phase II effort would result in a ruggedized
commercial version for operation in major NASA
wind-tunnel facilities. The significance of such a
system is that it has the potential to replace the
conventional accelerometer-based angle-of-attack
system under difficult dynamic load conditions. In
addition, it can shorten the wind-tunnel testing
process by providing accurate wind-on model
deformation information for the proper
interpretation of loads data. The approach is
innovative in its combination of the convenient
single-camera photogrammetric approach with
modern digital video systems and a new real-time
target-tracking process. By providing an accurate,
easy-to-use, non-contact measurement of several
very important model parameters, the system will
reduce wind-tunnel testing cycle time and improve
the value of performance data.
Potential Commercial Applications (Limit 200 words)
Current video-based photogrammetry systems in
use at NASA wind tunnels are still in the
development stage, and the importance of these
systems is widely recognized. In the area of
angle-of-attack measurements, there is a clear
need for an optical method to replace the current
accelerometer-based system under dynamic
conditions. Commercial active-target systems have
already been used in some NASA facilities, showing
that a market clearly exists for these systems.
Since it is built with off-the-shelf technology, the
proposed system has the potential to provide
optical angle of attack at a substantially reduced
cost compared to existing systems. In addition to
wind-tunnel applications, there is a huge market for
remote optical measurements in many other areas.
Machine vision systems are now routinely used in
factory environments for quality inspection and
process control. Other industrial applications
include architectural and terrestrial surveying, and
forensic reconstruction. In the medical field, the list
of potential applications includes the diagnosis of
muscular and skeletal problems, studies of
anatomy, and reconstructive surgery. Many of
these applications could benefit from the dynamic
capabilities of our proposed system.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Ronald H. Radeztsky, Jr.
High Technology Corporation
28 Research Drive
Hampton , VA 23666
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mujeeb R. Malik
High Technology Corporation
28 Research Drive
Hampton , VA 23666
Form 9.B Project Summary
Chron:
971588
Proposal Number:
06.01-7833a
Project Title:
Fiber Bragg Grating Sensors for
Simultaneous Measurement of Shear
Force, Strain, and Temperature for
Aerospace Applications
Technical Abstract (Limit 200 words)
SEACOM proposes to develop new fiber Bragg
grating (FBG) sensors for wind tunnel
instrumentation to measure shear force, strain, and
temperature simultaneously. Innovations include:
· a pair of cross-tilted FBG's subjected to shear
force producing Bragg wavelength shifts in opposite
directions while producing strain and thermally
induced shifts in the same direction. A differential
measurement of Bragg shifts gives a measure of
the shear force independent of strain and
temperature. Currently such an instrument is not
commercially available;
· a dual wavelength method using co-written Bragg
gratings to measure strain and temperature
simultaneously during structural deformation of
wind tunnel models.
The Phase I research objective is to verify the
proposed concepts by conducting experiments on
FBG's subjected to fluid flow, mechanical strain and
thermal stress. In the Phase II research, sensors
will be developed that are capable of distributed or
multi-point measurement to provide more data per
tunnel-occupancy-hour. The all-optical nature of
FBG sensors makes them suitable for remote
operation and for measurement in a severe
environment of electromagnetic interference or
vibration. The proposed FBG sensors will be useful
to NASA for both cryogenic and high temperature
testing of wind tunnel models.
Potential Commercial Applications (Limit 200 words)
Commercial Applications:
- Remote and distributed flow measurement in an
explosive environment such as oil and gas pipes
- Water flow measurement in hydroelectric power
generation
- Industrial processes requiring flow and
temperature measurements
- Shear force measurements in the design of
hydrofoils
- Health monitoring of structures such as bridges
and buildings
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Jianli Zheng
Science & Engineering Applications Company
(SEACOM)
4317 Country Club Circle
Virginia Beach , VA 23455
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Arnel C. Lavarias
Science & Engineering Applications Company
(SEACOM)
4317 Country Club Circle
Virginia Beach , VA 23455
Form 9.B Project Summary
Chron:
970003
Proposal Number:
06.02-2748
Project Title:
Vibrostatic Buffeting Alleviation
Technical Abstract (Limit 200 words)
NASA Langley Aeroelasticity Branch is addressing
aircraft lifecycle costs by actively reducing the
vertical tail buffeting due to vortices originating at
wing/fuselage leading edge extensions ("LEX")
during short duration high-alpha maneuvers. In a
departure from previous methods, the system uses
an piezoelectic induced strain actuation ("ISA")
mechanism. As applied to the 1/6 scale F/A-18
Transonic Dynamic Tunnel ("TDT") model, the
port vertical tail is equipped with piezoceramic
elements that enables alleviation of buffet loads
through active means. However, the current system
appears to a number of deficiencies. Although
piezowafers are lightweight and easily
attachable/embeddable the present system requires
bulky electronics and undue control power and
complexity to achieve necessary bandwidth and
stroke requirements. The system provides no level
of passive damping on the vertical tail either in high
strain flight condition or in normal flight. Moreover,
there is insufficient actuator authority to affect
modes other than the fundamental root bending
moment. EMF proposes a new concept of
vibrostatic damping and d33 bimorphs that
increases the control authority, minimizes the drive
electronics requirements and substantially reduces
power consumption while simultaneously
introducing a measure of passive damping at both
low and high alpha regimes.
Potential Commercial Applications (Limit 200 words)
EMF's vibrostatic damping concept creates a new
product for a multifaceted commercial marketplace.
The proposed system has application to almost any
intermittent damping vibratory systems positioning
or attenuation incorporating piezoelectric or
electrostrictive devices. Opportunities include:
Ground and Space-borne Optics, Ultrasonic
Cleaners and Sports & Leisure Equipment.
Exploitation of the size and power reduction in
active mode combined with added passive damping
achieved under this project would make the
technology viable for a wide variety of such
applications. As noted in the support letter, EMF is
developing strategic partnerships for commercial
applications of this technology with Boeing Long
Beach. In particular, significant interest exists for
its application to wing flutter for the HSCT. EMF is
further developing strategic partnerships with
Blatek Corporation and Quiet Power Industries for
direct commercial applications of the outcome of
this research.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Gareth J Knowles
EMF Industries, Inc.
1700 Riverside Drive, Phillips Business Park
So. Williamsport , PA 17701
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Robert Coppola
EMF Industries, Inc.
1700 Riverside Drive, Phillips Business Park
So. Williamsport , PA 17701
Form 9.B Project Summary
Chron:
971120
Proposal Number:
06.02-2775
Project Title:
CFD/CSD Interfacing via an
Innovative Structural Boundary
Element Method
Technical Abstract (Limit 200 words)
An innovative structural Boundary Element
Method (BEM) Solver is developed for interfacing
the Computational Fluid Dynamics (CFD) and
Computational Structural Dynamics (CSD) grids.
Formulated as a solid mechanics problem with a
minimum strain energy requirement, the BEM
Solver generates a truly three dimensional (3-D)
Universal Spline Matrix. The Universal Spline
Matrix is a vector operator which includes the
coupling of displacements and forces along all axes.
Based on a similar formulation, an Exterior BEM
Solver is also developed to account for the flow grid
deformation. Thus the BEM Solver allows a unified
treatment of the displacement and force
transformation for CFD/CSD interfacing as well as
the computation of the flow field grid deformation.
The solution procedure is fully automated and
requires no further user interaction, therefore it is
ideally suitable for Computational Aeroelasticity
(CAE) and Multidisciplinary Optimization (MDO)
applications.
Potential Commercial Applications (Limit 200 words)
Considerable growing interest is being generated in
new methodologies for aircraft aeroelasticity and
rotorcraft/STOVL aircraft CFD/CSD and
computational aeroelasticity (CAA) interactions
requiring high-level, high-resolution CFD solutions
through CFD/FEM grid interfacing. The BEM
Solver can meet this requirement to provide
accurate and effective data transferal in high
fidelity between grid systems, thus improving
solution accuracy in aeroelastic predictions in
problems such as limit cycle oscillation and flutter.
The commercialized BEM Solver will act as a data
transferal modem requiring minimum user learning
time. Meanwhile, ZONA's reputation and track
record in supporting the aerospace industry with the
ZONA codes for aeroelastic applications will assure
the success of the future commercialization of the
BEM Solver.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Ping Chih Chen
ZONA Technology, Inc.
2651 W. Guadalupe Rd., Ste. B-228
Mesa , AZ 85202
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
ZONA Technology, Inc.
2651 W. Guadalupe Rd., Ste. B-228
Mesa , AZ 85202
Form 9.B Project Summary
Chron:
971518
Proposal Number:
06.04-0003
Project Title:
Dynamic Stall Control on Rotorcraft
Technical Abstract (Limit 200 words)
A program for the development of an active control
system for controlling dynamic stall on rotorcraft
blades is proposed. The system utilizes an array of
pulsed jet actuators near the blade leading edge to
control unsteady lift and flow separation during
transient pitch-up. The control system will be
developed and tested on a rotor blade section
mounted in a low-speed subsonic wind tunnel at
Physical Sciences Inc. The ability to control and
delay dynamic stall events during oscillatory
pitching of the model will be evaluated in open-loop
experiments. Results from the open-loop tests will
be used to develop a state-space model to describe
the unsteady aerodynamic loads both with and
without control. Using the model, control algorithms
will be tested in software using MATLAB/Simulink.
The active controller will be implemented on a
high-speed digital signal processor and evaluated
on-line in its ability to suppress dynamic stall. The
experimental results will be used as guidelines for
the design of a Phase II prototype control system
for large-scale testing at flight conditions.
Potential Commercial Applications (Limit 200 words)
The performance of both commercial and military
rotorcraft may be enhanced through the application
of the proposed control system. The system will
alleviate problems which currently limit high-speed
forward flight and which produce excessive noise
and vibration in certain flight regimes. The
successful development and application of this
control system will result in the design of more
versatile and quiet rotorcraft and VSTOL vehicles.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Keith R. McManus
Physical Sciences Inc.
20 New England Business Center
Andover , MA 01810
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
George E. Caledonia
Physical Sciences, Inc.
20 New England Business Center
Andover , MA 01810
Form 9.B Project Summary
Chron:
971574
Proposal
Number:
06.04-4800
Project Title:
A First-Principles Based High Order
Discontinuous Galerkin Methodology
for Rotorcraft Flowfield Studies
Technical Abstract (Limit 200 words)
A first-principles based high order Discontinuous
Galerkin (DG) methodology for rotorcraft flow field
studies is proposed. A 3rd/5th spatial order compact
DG methodology will be developed. The scheme
developed will be compact, i.e., the cell update
overtime depends only on the information from the
cell and its immediate neighbors. A unique
advantage of the compactness of this method is that
it does not require any special treatment near
boundaries and Chimera intergrid boundaries to
maintain high order accuracy.
The compact DG scheme will be implemented in
conjunction with an innovative selective overset
refinement method. This will ensure that the
rotor-blade tip vortices convect over large
distances without dissipation. Thus, this
methodology strives to achieve the philosophy of
h-p refinement for optimal computational efficiency
in the most practical manner. The compact high
order DG/selective overset refinement will be
implemented in an ENO-based high order 3D,
unsteady, overset NS solver specifically developed
for rotorcraft studies by the Principal Investigator
and the Consultant at Georgia Tech during the
demonstration phase.
The proposed methodology will be validated and
tip-vortex core velocity profiles will be compared
with experiments for a rotor in hover. The
comparative costs (CPU, memory overhead),
robustness of the proposed high order compact DG
method with conventional wide-stencil ENO,
MUSCL schemes will be analyzed. Information
fidelity during intergrid flow-feature transfers in
overset grids will be examined.
In Phase II, the focus will be on porting this
methodology to standard NASA platforms such as
OVERFLOW, and their application to handle
complex issues such as rotor-blade interactional
noise issues, generic rotor craft interactional
problems, and tip shape acoustic characteristics
predictions.
Potential Commercial Applications (Limit 200 words)
The proposed first-principles based efficient
resolution of vorticity-laden flowfield will be
applicable to diverse application such as non-linear
lift systems, high lift systems, and vortex buffeting
in fighter planes. Commercial application to civil
aviations include studies of wing-trailing vortex
dynamics from large aircrafts such as 747's, and
prediction of the life-span of such vortices.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Nathan Hariharan
CFD Research Corporation
215 Wynn Dr.
Huntsville , AL 35805
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Andrzej J. Przekwas
CFD Research Corporation
215 Wynn Dr.
Huntsville , AL 35805
Form 9.B Project Summary
Chron:
970640
Proposal Number:
06.04-9282
Project Title:
Reduced Order Free Wake Modeling
for Near Real Time Simulation of
Rotorcraft Flight Mechanics
Technical Abstract (Limit 200 words)
Rapid, realistic simulation of rotorcraft flight
mechanics is a continuing challenge for the
mission/flight simulation community, aircraft
designers, and control system specialists.
Accelerating flight dynamics models while
integrating them with state-of-the art performance
analysis tools is a particularly promising way to
streamline the design, testing, and certification of
new rotorcraft, particularly novel civil tiltrotors.
Efficient modeling of complex
wake/fuselage/empennage aerodynamic
interactions lies at the heart of this problem, though
rapidly evolving computational methods are now
bringing advanced aerodynamic modeling
techniques within reach for these applications. The
thrust of this proposed effort is to address the
limitations of current flight dynamics modeling tools
by developing dramatically accelerated, reduced
order embodiments of validated free wake models.
This will provide high fidelity treatments of
rotor/wake and rotor/body interaction for flight
mechanics and simulation activities while yielding
near real time performance on modern
workstations. This new model will also address
current limitations in predicting helicopter and
tiltrotor response to control inputs for general flight
conditions and will also incorporate
body/empennage effects. While integrating
smoothly with established performance analysis
tools and possessing strong "stand-alone"
capabilities, the model will be designed to be
operable with a variety of existing flight dynamics
codes for maximum utility.
Potential Commercial Applications (Limit 200 words)
Development of this capability would address the
need for new insight into the flight mechanics of
civil tiltrotor designs or other novel dual-rotor
configurations. It would also improve the fidelity of
fixed and moving-base helicopter flight simulators,
as well as aid the development of advanced flight
controls. In addition, better understanding of
helicopter and tiltrotor flow fields could also aid
commercial operators concerned with safe
operating procedures around ground obstructions or
in unusual attitudes or operating conditions caused
by environmental conditions or noise abatement
requirements.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Todd R. Quackenbush
Continuum Dynamics, Inc.
P.O. Box 3073
Princeton , NJ 08543-3073
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Barbara A. Agans
Continuum Dynamics, Inc.
P.O. Box 3073
Princeton , NJ 08543-3073
Form 9.B Project Summary
Chron:
970204
Proposal Number:
06.05-0818
Project Title:
Control and Alteration of Wing-Tip
Flowfield for Induced Drag Reduction
Technical Abstract (Limit 200 words)
The ability to alter positively the wing-tip flowfield
is a dominant factor for reducing drag-due-to-lift
and improving the aerodynamic efficiency of civil
transports. The induced drag problem exists due to
the finite span of the wing and consequently, the
formation of a tip vortex. A novel technique for
reducing induced drag is proposed. This research
focuses on effective control of the wing-tip vortex
through modifications of the tip geometry, thereby
altering the vortex initiation flowfield and
reducing the intensity of the shear-layer roll-up
process. The technique is innovative because of its
simplicity. The effort focuses on the control of
vortex-induced drag for moderate to high aspect
ratio wings and simulation of the modified tip-vortex
flowfield. The reduction in fuel burn associated with
enhanced aerodynamic performance will help
NASA meet its goal of environmental compatibility
(emissions).
Potential Commercial Applications (Limit 200 words)
Design of fuel efficient wings for commercial and
military aircraft, better design of rotor blades to
improve rotorcraft performance, accurate
simulation of trailing-line vortices for developing
wake hazard reduction strategies.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Mehdi R. Khorrami
High Technology Corporation
28 Research Drive
Hampton , VA 23666
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mujeeb R. Malik
High Technology Corporation
28 Research Drive
Hampton , VA 23666
Form 9.B Project Summary
Chron:
971300
Proposal Number:
06.06-1049
Project Title:
Space-Time Conservation Element
Solution Element Method for Pulse
Detonation Engine
Technical Abstract (Limit 200 words)
We propose to develop a computer code for
simulating Pulse Detonation Engines (PDEs). This
code will be based on the space-time conservation
element-solution element method. The basic idea of
this method is global and local flux conservation in
a space-time domain. In this method conservation
variables and their derivatives are treated as
unknowns which are defined on the solution
element. A time marching scheme is constructed
using local conservation within each conservation
element. It has been demonstrated by that this
method yields high resolution for shocks,
rarefaction waves, acoustic waves, vortices,
detonation waves, and shock/acoustic,
shock/vortices interactions.
During Phase I of this project, we propose to
develop robust computer codes, based on the above
methodology, for unsteady, implicit one dimensional
and quasi one dimensional PDE problems, with
multistep chemistry. These codes will be extended
to solve general combustion problems, validated
with benchmark problems and compared with
MOZART code.
At the end of Phase II, PDE and combustion
software packages will be available for
axisymmetric and three dimensional geometries
using structured and unstructured grids with full
multistep chemistry.
Potential Commercial Applications (Limit 200 words)
The analytical formulations and their numerical
implementations proposed in this research will
enhance the capability in numerical simulation of
combustion problems and computational fluid
dynamics in general. The computer codes for
deflagration and detonation reactions developed in
the Phase I and Phase II of the proposed
developments, will result in significant performance
improvement in analysis of a wide range of engine
systems. Moreover, they can be utilized to perform
numerical experiments in the design phase, instead
of building expensive prototypes over and over
again. This will benefit new and emerging markets
both in the United States and abroad.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Tae Park
AYT Corp.
2001 Aerospace Parkway
Brook Park , OH 44142
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Ayo Oyediran
AYT Corp.
2001 Aerospace Parkway
Brook Park , OH 44142
Form 9.B Project Summary
Chron: 971885
Proposal Number: 06.06-2321
Project Title: Automatic Optimization of Engine Component Design Through Neural Networks and Genetic Algorithms
Technical Abstract (Limit 200 words)
The proposed work aims to automate the optimization of aeroengine components through the application of Artificial Intelligence (AI) techniques to state-of-the-art component design tools. The design of aeroengine components is a complex process requiring many steps and hundreds of minute design decisions in an iterative process. These steps range from meanline (or 1D) design through 3D viscous flow calculations (CFD) and finite element structural analysis (FEA). In the proposed work, AI will be employed to optimize the turbomachinery design process and reduce, to the degree possible, repetitive actions required by the
designer. Both neural networks and genetic algorithms will be implemented in a commercially accepted meanline design program, which is part of a complete design system for gas turbine engine components. AI will be used to create and optimize designs which will be compared to designs created and optimized manually. While initial work will be for meanline design, this work will form the foundation for adding AI to other steps in the overall component design process in Phase II. If properly applied and tested, this technology has the potential to revolutionize the design process for turbomachinery, resulting in the ability to achieve superior performance within a reduced design cycle time.
Potential Commercial Applications (Limit 200 words)
Commercialization for this technology will be very straightforward. The proposer is an established publisher of design software tools for the turbomachinery industry, with users such as Pratt&Whitney, General Electric, Allied Signal, Nuovo Pignone, General Motors, Ingersoll-Rand, Dresser-Rand, Solar Turbines, Honda, and MHI. This AI technology will first be commercialized through integration into an existing commercial meanline design program. Later work will extend it to other parts of the complete design system.. The strong client base which the proposer enjoys can be expected to warmly embrace these improvements.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Peter Weitzman
Concepts ETI, Inc.
4 Billings Farm Road
White River Jct., , VT 05001
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mr. Jonathan Stearns
Concepts ETI, Inc.
4 Billings Farm Road
White River Jct., , VT 05001
Form 9.B Project Summary
Chron 972574
Proposal Number 97-1 06.07-1008
Project Title Reliability-based Optimization
for Aircraft Structural Design
Technical Abstract
This proposal describes a six month study to demonstrate the feasibility of applying a
recently formulated algorithm for reliability-based optimization (RBO) to the structural
design of advanced aircraft. The goal of the project is to develop a computationally
efficient RBO capability for practical applications involving large numbers of design
variables and constraints. The new algorithm will be integrated with an existing commercial
structural design optimization code, ASTROS, originally developed for the Air Force Wright
Laboratory. Commercialization and maintenance of the code have been taken over by Universal
Analytics Inc. (UAI) under a Cooperative Research and Development Agreement (CRDA) with
Wright Laboratory. ACTA is teamed with UAI as a
subcontractor on this project.
Application of RBO requires the quantification of modeling uncertainty. A second innovation
is proposed to derive modeling uncertainty statistics from readily available dynamic and
static analysis and test data. Dynamic mode shapes and frequencies have previously been
used to generate databases of structural modeling
uncertainty for spacecraft and automobiles. The same will be
done for aircraft under the proposed contract. In addition, static
analysis and test data will be collected and processed to create
a historical database of structural modeling uncertainty for aircraft.
Potential Commercial Applications
Structural design of commercial and military aircraft.
Structural design of space structures.
Structural design of automotive structures.
Structural design of advanced structures in general.
Name and Address of Offeror
Firm: ACTA Inc
Name: James Hudson
Street: 2790 Skypark Drive, Suite 310
City: Torrance
ST: CA ZIP: 90505
Name and Address Of Principal Investigator
Firm: ACTA Inc
Name: Timothy K. Hasselman
Street: 2790 Skypark Drive, Suite 310
City: Torrance
ST: CA ZIP: 90505
Form 9.B Project Summary
Chron:
970885
Proposal
Number:
06.07-8074
Project Title:
Reliability-Based Multi-Disciplinary
Optimization of Large Multi-Component
Systems Using Interdigitation
Technical Abstract (Limit 200 words)
The proposed research will develop a new
formulation that makes multi-component
reliability-based optimization (RMDO) problems
only slightly more computationally intensive than
conventional MDO problems. ARA and Northrop
Grumman will team with Engineous Software to
build on Engineous' commercially successful
optimization approach that couples methods
(interdigitation) and develop an algorithm that
explicitly treats uncertainties during the design
optimization. Key to success of this approach is the
use of innovative analysis strategies. Without such
strategies RMDO will be prohibitively expensive.
First, we will use the concept of results sharing
wherein we use the reliability-based analysis results
in the design space search process. Because
solution of the probabilistic analysis problem can be
formulated as a sub-optimization problem, gradient
computations in the random variable space can be
used by the optimizer. Second, we will employ the
Engineous rule-based system to limit probabilistic
analysis to a working set of constraints and random
variables. Third, we will use efficient direct
differentiation and successive approximation
techniques. RMDO obviates the need to do costly
sensitivity analyses after the optimum is found
since uncertainties and variabilities are accounted
for during optimization and RMDO results in a
robust solution since the range of operating
conditions is considered during optimization.
Potential Commercial Applications (Limit 200 words)
The recent strong demand for reliability-based
design methods in the aerospace, automotive, and
civil infrastructure industries provides a strong
market for optimum design methods that can work
within the reliability-based framework. No
commercial RBO tools exist. By working with a
commercially successful MDO package, the
chances of commercial success are quite high.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Robert H. Sues, Ph.D.
Applied Research Associates, Inc.
811 Spring Forest Rd., Suite 100
Raleigh , NC 27609
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Applied Research Associates, Inc.
4300 San Mateo Blvd, NE, A220
Albuquerque , NM 87110
Form 9.B Project Summary
Chron:
970524
Proposal
Number:
06.07-9047
Project Title:
Uncertainty-based Multidisciplinary
Design Optimization for Aerospace
Structures
Technical Abstract (Limit 200 words)
The proposed effort is concerned with the
development of a multi-disciplinary design
optimization [MDDO] software program. This
software would permit the consideration of
numerous different measures of product
performance as well as reliability in order to
determine the optimal product configuration. The
MDDO software would enable engineers to
consider the impact of design changes on all
relevant measures of performance simultaneously.
The software is innovative for several reasons.
First, it would be the first methodology capable of
handling both measures of product performance and
reliability. Second, it would enable the consideration
of variable uncertainty in the analysis of the
product design. The incorporation of variable
uncertainty would enable the designer to determine
the impact such uncertainty plays in the desired
product performance and reliability. The software
would directly estimate the sensitivity of each
performance measure to each random variable, as
well as the performance sensitivities to random
variable uncertainties. The ability to consider
variable uncertainty in a multi-disciplinary
optimization routine would be unique, and would
represent a significant advance over existing design
software.
Potential Commercial Applications (Limit 200 words)
The proposed software program would permit
multi-disciplinary evaluation of product designs and
include both variable uncertainties, measures of
product performance, and reliability. This software
capability would dramatically improve the
performance and reliability of aviation, aerospace,
and other large complex systems. The capability of
assessing a product design under consideration of
multiple performance measures and reliability is a
significant improvement of existing methods.
Application of the software would be found in any
complex product or component where engineering
expertise has been used to determine the
appropriate trade-off in design and performance.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Michael T. Kowal
PerSyst Development Group of Paul Holland & Assoc.
Inc.
5123 Virginia Way, Suite C-21
Brentwood , TN 37027-7519
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Michael T. Kowal
PerSyst Development Group of Paul Holland & Assoc.
Inc.
5123 Virginia Way, Suite C-21
Brentwood , TN 37027-7519
Form 9.B Project Summary
Chron: 972200
Proposal Number: 06.08-5223
Project Title: Software Modules in Structural Control Laws, Optimizer and Solid Modeler.
Technical Abstract (Limit 200 words)
Integration of individual aircraft subsystems (aerodynamics, structure, propulsion, control, ...) made possible by increased computing capabilities, has potential of improving performance and safety of the aircraft if considered early in the design phase. Integration, however, makes the system model much more complex and opens new issues not dealt with before. To be able to design and verify such a complex system, it is crucial to have efficient software tools or simulation, analysis and prediction of their behavior under the simultaneous influence of the subsystems. The goal of this project is to define and build the environment for development and verification of new control laws, and for the comparison of new and existing control methodologies relevant to the aerospace industry. Also, the goal of the project is the development of a solid modeler and a structure optimizer routines and their integration with controllaws design module as well as with existing general purpose codes. The environment will consist of the tools for design, simulation, and analysis of various linear and nonlinear control theories. For this purpose the commercially available design tools Matlab and NASA software packages (STARS) will be used asa powerful combination for control laws development and verification. All necessary interface code between various tools will be developed to make whole environment user friendly. Finally, the testbed will be designed and constructed with the aerospace application in mind, but would also be kept general enough to be attractive for commercial utilization.
Potential Commercial Applications (Limit 200 words)
Computer-aided design and analysis software package will be developed for the design, analysis and verification of control laws for complex multivariable systems. Also, a solid modeler and an optimizer will be developed which together with control law design will yield an effective multidisciplinary aerospace vehicle design tools. This environment will be very attractive for commercial utilization as an invaluable tool for research and practicing engineers in industry.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Dusan Petranovic
Control Systems Engineering (CSE)
7970-1 McClellan Rd.
Cupertino , CA 95014
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Dusan Petranovic
Control Systems Engineering (CSE)
7970-1 McClellan Rd.
Cupertino , CA 95014
Form 9.B Project Summary
Chron: 972347
Proposal Number: 06.08-5538
Project Title: Balloon Launch Return Vehicle (BLRV)
Technical Abstract (Limit 200 words)
This proposal describes an innovative low cost approach to launch small payloads into space and return them to a selected location on Earth. The innovation to be developed will be an analytical model of a rocket powered aerodynamic lifting body or aerospace plane lofted by a high altitude weather balloon to over 80,000 ft. for a ballistic launch into space (over 50 nautical miles) which then glides back with payloads to a designated site.
Potential Commercial Applications (Limit 200 words)
This extremely low cost approach to carrying payloads and instrumentation to space and returning them safely to Earth is expected to receive wide application by customers such as NASA, military services, National Weather Service, Universities and news/weather networks if it can be proven that safety concerns can be successfully resolved. Typical applications are gathering of data for general weather prediction and environmental studies. It is expected that the BLRV approach to space flight will be adopted as a low cost test method for vehicle propulsion system and aerodynamics evaluations.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Leighton E. Young
High Altitude Research Corporation
1019-A Old Monrovia Road, Suite 168
Huntsville , AL 35806
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Gregory H. Allison
High Altitude Research Corporation
1019-A Old Monrovia Road, Suite 168
Huntsville , AL 35806
Form 9.B Project Summary
Chron:
970141
Proposal
Number:
06.09-4367
Project Title:
Resolving Turbulence-Chemistry
Interactions in Supersonic Combustion
Technical Abstract (Limit 200 words)
Beam Technologies will develop a hybrid
finite-volume/Probability
DensityFunction (PDF) code which will significantly
enhance the
ability ofNASA/Langley and industry to study
supersonic combustion
problems. Current finite-volume CFD codes used
for supersonic
combustion (e.g., NSAS's LARCK code) take no
account of the
turbulence-chemistry interactions, which can have
an
order-of-maganitude effect on the mean reaction
rates. PDF
methods are known for their ability to treat the
nonlinear chemical
reaction terms without modeling, thus resolving the
principal
turbulence-chemistry interactions. For this reason,
PDF methods are
becoming the approach of choice in, for example,
the gas-turbine and
chemical processing industries. The proposed
project will extend the
PDF's ability to handle supersonic reacting flows
and integrate the
PDF code with the LARCK code for efficient
simulations. The finished
code will also allow users to choose between
several modules which
will provide both the LARCK code's efficienty in
simulating the
turbulent velocity field and the PDF code's
accuracy in predicting the
thermochemistry. The proposed work directly
supports NASA objectives
in hypersonic and SCRAMJET design.
Potential Commercial Applications (Limit 200 words)
Beam's proposed code will provide significant
improvement for
predicting high-speed reacting flows with complex
chemistry. The code
will make a significant contribution to the
hypersonic industry: it
will be an important step towards the reliable
computer based design
of SCRAMJETS.
The PDF modules developed will be suitable for
connection with other
finite-volume codes.In other applications, the
proposed work will
allow the chemical and power industries to evaluate
the performance of
their products before any prototype or pilot plant is
built. This will
not only significantly reduce their capital
investment but also
provide more flexibility to the design and
modification processes.
These advantagesassure a large commercial
market and potential for
other turbulent reacting flow applications.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Kuochen Tsai
Beam Technologies, Inc.
110 North Cayuga Street
Ithaca , NY 14850
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Gal Berkooz
Beam Technologies, Inc.
110 North Cayuga Street
Ithaca , NY 14850
Form 9.B Project Summary
Chron:
971169
Proposal
Number:
06.09-5128
Project Title:
Microfabricated, Low Maintenance Skin
Friction Sensor for Highly Transient
Applications
Technical Abstract (Limit 200 words)
Although skin friction measurements have been
made in highly transient facilities in the past,
accurate measurement of wall shear stress with
adequate spatial and temporal resolution has been
difficult to perform due to the physical size of the
instrumentation and due to high maintenance
requirements. Earlier designs required oil to fill the
interior of the gage, but by utilizing new
microfabrication techniques, such as stereo
lithography, new design possibilities will allow skin
friction sensors without the oil and its intendant
high maintenance and care but with higher spatial
and temporal resolution.
This instrumentation is crucial to the development
and operation of affordable, safe, and efficient 21st
century aircraft and other high-speed transportation
systems. The accurate measurement of wall shear
stress in fluid dynamic devices is important for
understanding the basic fluid physics involved and
assessing the performance of the device, leading to
improvements in the design and operation of future
high-speed transportation systems.
An excellent development team has been
assembled including Professor Joseph Schetz of
Virginia Tech, a world leader in wall shear stress
measurements, and F&S, a leader in sensor
development and commercialization. The F&S team
is both qualified and motivated to build upon their
combined demonstrated capabilities.
Potential Commercial Applications (Limit 200 words)
The materials and technology now exist to construct
a microfabricated sensor for the accurate
measurement of skin friction in highly transient
wind tunnels. This instrumentation is crucial to the
development and operation of affordable, safe and
efficient 21st century aircraft and other high-speed
transportation systems. The accurate measurement
of wall shear stress in fluid dynamic devices is
important for understanding the basic fluid physics
involved and assessing the performance of the
device, leading to improvements in the design and
operation of future high-speed transportation
systems.
In addition, research in the wide temperature range
instrumentation area will provide transducers with
commercial uses that will include transportation
system design, development and operation,
semiconductor fabrication, commercial jet engines,
automobile engines, the metal, ceramic and wood
processing industries, and the power generation and
monitoring systems for coal-fired, nuclear and
fuel-cell technologies. F&S has identified many end
users of the microfabricated wall shear stress
sensor within the government such as Air Force,
NASA, NASP, ARPA, Army, Navy, and the DOE.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Wade Pulliam
F&S, Inc.
2801 Commerce Street
Blacksburg , VA 24060
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Garnett S. Linkous
F&S, Inc.
2801 Commerce Street
Blacksburg , VA 24060
Form 9.B Project Summary
Chron:
971170
Proposal
Number:
06.10-3474A
Project Title:
Concept Map-Directed Hyperlinking for
Collaborative Design
Technical Abstract (Limit 200 words)
NASA, which depends on the services of many
diverse units to accomplish its missions, is
challenged by a multiplicity of information and the
geographical distribution of its personnel working
towards a common goal. This Phase I effort
proposes a novel technology developed within a
cognitive framework to fulfill the collaborative
design and information sharing needs of NASA
multi-operator teams. Our initial effort is focused
on geographically distributed operators who
generate information products and deploy these
products to a central server. Our Concept
Map-Directed Hyperlinking for Collaborative
Design has three development phases: 1)
identifying the relationships and dependencies
among pieces of information needed and generated
by operators via knowledge elicitation; 2) using the
results from the knowledge elicitation to construct a
concept map to blueprint the cognitive processes of
a multi-operator team; and 3) developing a
server-side software agent to generate hyperlinks,
directed by the concept map, between similar and
related information. Our approach is unique in that
it automatically generates meaningful hyperlinks
among information residing on the server, therefore
facilitating information sharing in a way that
corresponds naturally to the team cognitive
process.
Potential Commercial Applications (Limit 200 words)
The technology developed under the Phase I effort
has several potential commercial applications.
Market areas that can be targeted include the
Internet, corporate intranets, and other large
networks. Specific applications include: 1)
automatic hyperlinking capability for
Internet/intranet-based research groups; 2)
corporate data sharing through hyperlinking; 3)
intelligent-agent directed hyperlinking; and 4)
prevention of dangling hyperlinks.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Christine Illgen
Charles River Analytics
55 Wheeler Street
Cambridge , MA 02138-1125
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Greg L. Zacharias
Charles River Analytics
55 Wheeler Street
Cambridge , MA 02138-1125
Form 9.B Project Summary
Chron:
971575
Proposal Number:
06.10-4800A
Project Title:
Intelligent Solution Optimization Using
Artificial Neural Networks Applied to
Numerical Flow Solvers
Technical Abstract (Limit 200 words)
General purpose flow solvers are designed to treat
a wide class of fluid flow problems. Simulation of
any one particular class of problems is therefore
rarely optimized. Moreover, many algorithms
require frequent user monitoring and adjustment of
code parameters to ensure a successful run. A need
therefore exists to automatize code execution, with
concomitant run-time, problem dependent
optimization of the computational effort. Artificial
Neural Network (ANN) approach offers a natural
solution to this problem of "intelligent" algorithm
control. The networks inherent nonlinearity and
trainability allows the development of algorithm
control and optimization software capable of
self-tuning to any problem at hand. ANN-based
code optimization will be applied on two levels. High
level control will automatically determine the best
combinations of code parameters that determine
the most optimal overall simulation convergence
rates. Low level control will optimize performance
of individual computational modules. This project is
of direct benefit to NASA, as the work will result in
a new computational paradigm capable of radically
decreasing design cycles which rely on interaction
between simulations and hardware development.
Potential Commercial Applications (Limit 200 words)
Commercial potential for the developed software is
very high as it will allow, for the first time,
non-experts to use high fidelity CFD simulators. It
will also be of great interest to engineers who
routinely use flow simulators for hardware design,
as the software would significantly reduce
simulation times and increase throughput.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Maciej Z. Pindera
CFD Research Corporation
215 Wynn Dr.
Huntsville , AL 35805
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Andrzej J. Przekwas
CFD Research Corporation
215 Wynn Dr.
Huntsville , AL 35805
Form 9.B Project Summary
Chron:
971442
Proposal Number:
06.10-7242
Project Title:
Coordination Tool for Large, Complex
Aerospace Designs Using Artificial
Intelligence (AI) Techniques
Technical Abstract (Limit 200 words)
The overall goal of this project is to reduce design
errors and design time of aircraft by developing an
Aerospace Design Coordination Tool (ADCT),
which would coordinate a distributed team of
engineers. It will track design decisions, save
decision rationale, recognize conflicts and aid their
resolution, monitor design changes, and coordinate
the design change and updating process - a leading
source of errors in distributed aerospace design
teams. ADCT will use several concepts from AI
which have been combined into a system, called
Redux, of theories, capabilities, concepts, and
formalisms, explicitly to aid the management and
coordination of complex designs and design
changes. The ADCT would be interfaced to current
Aerospace design tools and be useable over several
different kinds of networks, to coordinate a large,
distributed team of engineers. We will prove its
feasibility by developing and demonstrating a
proof-of-concept, limited prototype.
SHAI has complemented our extensive AI R&D
expertise in the field of collaborative design with
Ken Price, a member of Boeing's Aerospace design
team who participated in all phases of the design of
Boeing's 777 and supplies familiarity and
experience with the Aerospace design process and
with design tools used.
Potential Commercial Applications (Limit 200 words)
The primary benefit of this project will be the
dramatic reduction of errors and design time and
the increased quality of designs for complex
aerospace systems. The Aerospace Design
Coordination Tool (ADCT) will facilitate the
management and coordination of complex
aerospace designs and the associated engineers
who are often geographically distributed and in
separate organizations. Use of a Boeing design
engineer facilitates commercialization.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Richard H. Stottler
Stottler Henke Associates, Inc.
2016 Belle Monti Avenue
Belmont , CA 94002
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Christopher J. Rognier
Stottler Henke Associates, Inc.
2016 Belle Monti Avenue
Belmont , CA 94002
Form 9.B Project Summary
Chron: 972516
Proposal Number: 06.10-8092
Project Title: Evidential Reasoning Tools For Risk Management in CFD
Technical Abstract (Limit 200 words)
CFD managers are continually confronted with the task of deciding how to achieve project objectives within time, budget, computational, and manpower constraints. In addition, CFD engineers that run analyses are also continually confronted with the task of deciding such things as what flow features to model, how to parameterize and construct grids, what code to use, and so forth. All real-world decisions must be based on varying degrees of uncertain information, and consequently with some degree of risk. Currently, the process of assessing project risks is adhoc, largely experiential, and highly manual in nature. Even automated tools to dynamically assess the fidelity of flow calculations and to predict the risks of continuing or altering flow calculations are lacking. The proposed innovation involves using probabilistic and fuzzy logic methods as the foundation of automated tools and computer-based applications that are designed to help users manage uncertainty and to assess the risks associated with CFD-related tasks. Having such tools is expected to help CFD users and managers identify and address those aspects of tasks that have the greatest potential to negatively impact CFD activities and to consequently take appropriate actions to mediate undesirable events.
Potential Commercial Applications (Limit 200 words)
The need for decision tools within the CFD community is significant. Having a structured and formal way to identify areas and aspects of a task that might have the greatest impact on the quality of CFD products or the overall success of a project is expected to generate a large market for such capabilities throughout the private, government, and academic sectors. With such capabilities, problems can be addressed earlier rather than sooner, thus reducing cost, time, and wasted resources.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Leonard P. Wesley
Intellex
5932 Killarney Circle
San Jose , CA 95138
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Leonard P. Wesley
Intellex
5932 Killarney Circle
San Jose , CA 95138
Form 9.B Project Summary
Chron:
970649
Proposal Number:
06.10-9282
Project Title:
An Innovative Aerodynamic Engine for
the Next Generation Design System
Technical Abstract (Limit 200 words)
The key to maintaining the United States' lead in
the commercial and military aircraft markets lies in
the reduction of design cycle times. A shorter
design cycle means lower development costs, more
rapid market response, the potential for multi-point
design optimization, and the opportunity to
incorporate future high risk technologies into new
designs. Continuum Dynamics, Inc. proposes the
development of a new "aerodynamic engine" for
this next generation design system. The central
innovations in this approach are: a fast panel
methodology providing order of magnitude
reductions in both computation time and storage
requirements over existing panel methods; a
modular fast kernel which may be integrated
directly into existing panel codes, providing aircraft
manufacturers tremendously improved performance
while maintaining their existing knowledge and
design bases; and the integration of a free vortex
particle formulation into this fast panel
methodology, providing designers with an efficient
tool for modeling vortical wake and separation
phenomena. The development and integration of
these key concepts will both lead to a major
reduction in design cycle times and provide
designers with an expanded envelope modeling tool
to understand and potentially exploit unsteady,
vortical flow structures in future aircraft designs.
Potential Commercial Applications (Limit 200 words)
The ability to rapidly calculate both inviscid and
viscous/vortex-dominated flows about complex
bodies over an entire flight operating range,
constitutes a powerful new tool for assessing
performance, loads, and flow characteristics of new
and existing configurations. The technological
innovations to be developed and implemented here
will power a family of new aerodynamic design
products including: (1) a fast-panel kernel which will
be marketed directly to aircraft manufacturers and
to panel code developers for incorporation into
existing panel based design systems to yield an
order of magnitude reduction in both computation
and storage requirements; (2) a new "aerodynamic
engine" with the potential of revolutionizing the
aircraft design process, by enhancing the flow
modeling fidelity in the preliminary stages of
design; and (3) with the integration of emerging
solid modeling and optimization technologies, a
completely new preliminary design system with the
power to perform multi-point design optimization
and rapidly evaluate high risk technologies.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Alexander H. Boschitsch
Continuum Dynamics, Inc.
P.O. Box 3073
Princeton , NJ 08543-3073
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Barbara A. Agans
Continuum Dynamics, Inc.
P.O. Box 3073
Princeton , NJ 08543-3073
Form 9.B Project Summary
Chron:
970312
Proposal
Number:
07.01-0017
Project Title:
High Density Energy Storage System
Based on an Extremely Lightweight
Proton Exchange Membrane Fuel
Cell/Electrolyzer Set
Technical Abstract (Limit 200 words)
High Altitude Long Endurance (HALE) aircraft,
especially unmanned aerial vehicles (UAVs) offer a
unique combination of capabilities for use as
observation platforms and relay links. They operate
closer to the ground and at lower cost than
satellites, while being capable of staying over a
small area for extended periods and remaining aloft
virtually indefinitely. Staying aloft indefinitely
requires that the aircraft be energetically
self-sufficient, and the most promising way of
achieving this is the use of solar electric power.
Keeping a solar powered aircraft aloft through the
night, requires storing surplus electric power during
the day for use at night. A lightweight proton
exchange membrane (PEM) electrolyzer to convert
electric power into hydrogen and oxygen in
combination with a lightweight PEM fuel cell to
generate electricity at night offers the means for
achieving this. The performance needed requires
lighter fuel cell and electrolyzer hardware than is
currently available. Equipment meeting these needs
can be economically fabricated through the use of a
combination of lightweight metal and polymer
components. The metal components can be
protected from corrosion using little, if any precious
metal plating, and bonded metallurgically to achieve
the highest possible internal conductivity, while
allowing the greatest reduction in mass.
Potential Commercial Applications (Limit 200 words)
The potential commercial applications for HALE
aircraft include meteorology, where they can make
detailed observations to support forecasting and
storm tracking, environmental monitoring, forest
fire detection, tracking and monitoring marine life,
multispectral imaging for locating mineral deposits,
and long range communication relays in sparsely
populated areas. The same lightweight fuel cell and
electrolyzer technology that is required as an
enabling technology for HALE UAVs can also be
used to produce lighter weight and more compact
PEM fuel cells for terrestrial applications, such as
clean portable power units and zero pollution
vehicles.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Alan Cisar
Lynntech, Inc.
7610 Eastmark Drive, Suite 105
College Station , TX 77840
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Oliver J. Murphy
Lynntech, Inc.
7610 Eastmark Drive, Suite 105
College Station , TX 77840
Form 9.B Project Summary
Chron:
970177
Proposal Number:
07.01-8457
Project Title:
Hybrid Propulsion System for
Very-High Altitude Subsonic Aircraft
Technical Abstract (Limit 200 words)
A hybrid propshaft/jet propulsion system is
implemented with a novel piston engine that can
provide either or both shaft and gas power
regardless of atmospheric density. Utilizing a
facultative adiabatic internal-combustion engine
(FAICE) experimentally demonstrated to be
capable of delivering shaft power with and without
aspiration, a controllable hot gas generator for
producing useful reaction propulsion at high
altitudes and low airspeeds is shown. Fueled by
direct-injected nitromethane and backpressured
with a variable area expansion turbine, the engine
combustion power available is divided between
shaft power produced by the expansion of the
combustion products against a piston and by
expansion in a turbine driving a ducted-fan-powered
jet to produce reaction on the vehicle. Maximum
subsonic motive power is found to occur when the
high enthalpy, low mass flow engine exhaust
products are used to augment the total mass flow
ejected and to moderate the ejection velocity by
aspirating, compressing and mixing with available
ram air. Additional impulse energy is shown to be
available by liberating the residual chemical energy
of the underreacted exhaust gases through catalytic
ignition and combustion in the duct with the
inducted air prior to final expansion to ambient
pressure.
Potential Commercial Applications (Limit 200 words)
The performance of very-high-altitude aeronautical
and reusable aerospace vehicles can be enhanced
by using a combination of shaft and reaction power
capabilities available from a hybrid internal
combustion engine that can operate with and
without air to minimize consumption and fixed
weight. Such an engine has application to
maneuverable and recoverable single-stage-to-orbit
spacecraft as well as high-altitude atmospheric
research aircraft. Variations of the system have
merit for general aviation aircraft as well.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Alvin Lowi, Jr.
Lion Engineering, Inc.
2146 Toscanini Drive
Rancho Palos Verdes , CA 90275
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Alvin Lowi, Jr.
Lion Engineering, Inc.
2146 Toscanini Drive
Rancho Palos Verdes , CA 90275
Form 9.B Project Summary
Chron: 972310
Proposal Number: 07.02-3088
Project Title: Distributed Fiber Sensor for Aerospace Stress Monitoring and Vibration Analysis
Technical Abstract (Limit 200 words)
Physical Optics Corporation (POC), proposes to develop a state-of-the -art structural monitoring system using a distributed array of strain- sensitive fiber Bragg gratings with an optoelectronic demultiplexer sensor read-out system that directly delivers stress and vibrational analysis data. The ultimate goal is to develop and deploy a structural health monitoring system with sensor fibers forming an integral part of the critical structural elements in an aerospace vehicle. The fiber Bragg grating arrays will be temperature- compensated by independent temperature measurement and software temperature correction. The grating demultiplexing system will measure slowly varying strains at 1-2 Hz caused by constant load applied to the structural elements, as well as higher-frequency vibrations up to 1 MHz from vibrations due to air flow along the aircraft or spacecraft. Since the optical system is capable of operating at ultrasonic frequencies, with a change of the data acquisition, the system can also be used to detect laser ultrasound NDE. In Phase I, POC will fabricate a benchtop model multiple-fiber Bragg grating structural sensing array with demulti- plexing instrumentation and software temperature compensation to prove this technique is suitable for monitoring quasi-static strains and higher frequency vibrations in NASA vehicles.
Potential Commercial Applications (Limit 200 words)
A system that permits continuous multi-point monitoring of strain and vibration inside structural elements would have a large number of commercial applications. The technology could be used in commercial aviation construction and in e automotive industry. Instruments based on this system could also be mounted on the thousands of deteriorating U.S. bridges and overpasses to monitor their structural integrity, and could be incorporated in other civil structures (e.g., buildings, roadways) as well.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Lothar Kempen, Ph.D.
Phsical Optics Corporation
20600 Gramercy Place, Suite 103
Torrance , CA 90501-1821
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Gordon Drew
Physical Optics Corporation
20600 Gramercy Place, Suite 103
Torrance , CA 90501-1821
Form 9.B Project Summary
Chron:
971295
Proposal
Number:
07.02-5128
Project Title:
Multimeasurand Optical Fiber Sensors
for Flight Test Applications
Technical Abstract (Limit 200 words)
Optical fiber sensors are rapidly emerging to
replace conventional electrical-based sensor
instrumentation in specific applications where small
size, low mass, multiplexing capability, and high
temperature resistance is a requirement. The
advantages offered by state-of-the-art optical fiber
sensors are particularly important for flight testing
applications where the extremely low-profile
geometry of a hair-thin optical fiber sensor permits
precise measurements of pressure, temperature,
skin friction, and heat flux with minimal intrusion
into the flow field. F&S, Inc. and researchers within
Virginia Tech's Aerospace Engineering
Department propose to develop a novel combined
optical fiber pressure, temperature, and skin
friction gage for distributed hypersonic flow
measurements during aircraft testing. The Virginia
Tech subcontract will be under the direction of Dr.
Joe Schetz who is a world expert in the modeling
and measurement of complex flow fields and the
first researcher to simultaneously measure skin
friction and heat flux at a single location. During
Phase I, together with Dr. Schetz, F&S proposes to
leverage previous experience in the development of
combined optical fiber pressure and skin friction
sensors developed primarily for wind tunnel
applications and investigate the feasibility of
miniaturizing and ruggedizing these sensor arrays
to make them compatible with the harsh aircraft
environment.
Potential Commercial Applications (Limit 200 words)
In addition to NASA's need for high-performance
optical fiber sensors for flight test applications,
there is a large commercial market for such sensors
for wind tunnel test applications, transportation
system design, development and operation,
semiconductor fabrication, commercial jet engines,
automobile engines, the metal, ceramic and wood
processing industries, and the power generation and
monitoring systems for coal-fired, nuclear and
fuel-cell technologies. F&S has also identified many
end users of micromachined optical fiber sensors
within the government such as Air Force, NASA,
DARPA, Navy, and the DOE.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Scott Meller
F&S, Inc.
2801 Commerce Street
Blacksburg , VA 24060
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Garnett S. Linkous
F&S, Inc.
2801 Commerce Street
Blacksburg , VA 24060
Form 9.B Project Summary
Chron: 971904
Proposal Number: 07.03-1580
Project Title: Sub-Scale Remotely Piloted Micro-Turbine Powered Hypervelocity Shape
Technical Abstract (Limit 200 words)
SWB Turbines offers Phase I integration of transonic Micro-Turbine propulsion into a sub-scale remotely piloted vehicle of a candidate hypervelocity shape. Construction of a dual-purpose mock-up has a primary purpose to provide a means to investigate flight control systems, engine integration, cooling schemes, fit of the propulsion system mounts, and mass distribution issues. The secondary purpose of the same mock-up is that it may be transformed, in a labor-saving manner, directly into a male-plug from which a Phase II female mold can be constructed. The innovative shape proposed is more rapidly realized in a Phase II flight demonstrator, using this process. Additional innovations include the use of a transonic micro-turbojet propulsion system, in a form directly off-the-shelf with 70 lbf thrust (1997), or in an advanced low-frontal area form from 140 lbf thrust (dual SWB-2, NAS3-97068) to 350lbf thrust in advanced SWB-2 cycles (afterburner, ramjet, turbo-rocket) and a minimum diameter high thrust engine (NASA 97-1 Phase I).
Potential Commercial Applications (Limit 200 words)
SWB Turbines has determined that sub-scale testing of advanced shapes provides a cost-effective means to study vehicle flight performance. International interest in hypervelocity vehicle has increased, in recent years, and continues to create a market niche that offers considerable spin-off, including development and testing of advanced cycle sub-scale propulsion, CAD to CNC conversion methods for aero shape production, and potentially breaking new ground for future commercial air travel industry.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Jeffrey L. Seymour
SWB Turbines
2418 Industrial Drive. Unit F
Neenah , WI 54956
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Jeffrey L. Seymour
SWB Turbines
2418 Industrial Drive, Unit F
Neenah , WI 54956
Form 9.B Project Summary
Chron 971610
Proposal Number 97-1 07.03-4646B
Project Title Flight Tests of the Low Speed Characteristics
of a Hypersonic Waverider Configuration
Technical Abstract
A series of flight tests of the LoFLYTE(TM) aircraft are planned, with the goal of fully
characterizing LoFLYTE(TM)'s aerodynamics, evaluating possible modifications and
enhancements to the aircraft, evaluating LoFLYTE(TM)'s neural adaptive flight control
system, and verifying the controller's generiticity. In the former area a series of flight
tests directed towards the exploration of LoFLYTE(TM) flight envelope, characterization of
its SERN nozzle, and elimination of the dutch roll phenomena are anticipated. In the
control area, flight tests designed to evaluate the performance of the flight controller in
extreme environments; in the face of aircraft modifications, system failures and/or
aircraft damage; and under fully autonomous control are anticipated. A Flight Test Program
Plan will be developed to ensure safe and efficient
conduct of the flight test experiments.
Potential Commercial Applications
Fully developing the low speed characteristics of a hypersonic waverider configuration with
an advanced neural vehicle management system provides several near term applications of the
resulting technologies to subsonic, supersonic and hypersonic flight vehicles. The benefits
of this program exhibit tremendous longer term potential applications to operational
military and civilian vehicles. Research applications include subsonic target drone
applications, Mach 2 to 4 ramjet powered vehicles and Mach 4 to 8 dual mode ram/scramjet
powered vehicles. The United States Navy in its Mission Needs Statement has identified the
requirement for a hypersonic vehicle for military
missions.
Name and Address of Offeror
Firm: Accurate Automation Corp
Name: Robert M. Pap
Street: 7001 Shallowford Road
City: Chattanooga
ST: TN ZIP: 37421
Name and Address Of Principal Investigator
Firm: Accurate Automation Corp
Name: Walter Sefic
Street: 7001 Shallowford Road
City: Chattanooga
ST: TN ZIP: 37421
Form 9.B Project Summary
Chron: 972035
Proposal Number: 07.03-9915
Project Title: Flight Demonstration of EM Enabling Technologies for Hypersonic Vehicles
Technical Abstract (Limit 200 words)
Utilizing plasma and electromagnetic interaction on hypersonic vehicles for aerodynamic control, drag reduction, thermal management and propulsion is being explored in aeronautics. Innovative schemes have been proposed by US agencies and industries and foreign governments, e.g., the Russian AJAX. This SBIR will to explore this subject and produce hardware for plasma/EM systems that form "Enabling Technologies" for advanced hypersonic aircraft.
National initiatives in hypersonic vehicle development will lead to flight vehicles within the next five years. Both the Hyper X and HySID programs have this purpose and provide unique opportunity to host experiments to explore EM concepts/systems at actual conditions. Their timeline is ideal to provide the testbed for Phase's II and III.
The Phase I SBIR program will peform R/R&D to screen plasma/EM/MHD/MGD hypersonic vehicles and propulsion concepts and identify those enabling technologies for advanced vehicles within the next decade. The work plan combines scientific assessment of hypersonics subject to plasma/EM phenomena with aircraft design and propulsion engineering. It will perform analysis, engineering, system trade-off and vehicle integration studies to select systems for development in Phase II. Phase I will define a Phase II technology "road map" for verification in laboratory and flight tests to produce flight hardware for Phase III.
Potential Commercial Applications (Limit 200 words)
The plasma/EM technologies are cited for direct commercial application to future, advanced hypersonic vehicles that are under development by NASA and other government agencies under national aeronautic initiatives. It is envisioned that a many potential commercial applications will also exist for related "spin-off" technologies that will be derived from this program. Among these are methods/devices for air plasma production, active flow manipulation, electromagnetic plasma power generation, lightweight/compact high field magnets,
etc., with application to areas/markets that include U. S. government agencies (e.g., NASA, DoD, DOE), ground test facilities, aircraft manufacturers,
commercial diagnostics, utilities, and research institutions.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
JOHN T. LINEBERRY
ERC, Incorporated
1940 Elk River Dam Rd, P.O. Box 417
Tullahoma , TN 37388
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
JOHN T. LINEBERRY
ERC, Incorporated
1940 Elk River Dam Rd, P.O. Box 417
Tullahoma , TN 37388
Form 9.B Project Summary
Chron: 972059
Proposal Number: 07.04-1580B
Project Title: Minimum Frontal Area High-Thrust Engine
Technical Abstract (Limit 200 words)
SWB Turbines proposes to develop a minimum frontal area high thrust turbojet engine, ultimately suited for hypersonic shape vehicle propulsion. A diameter of 5" is achieved with a two-stage compressor, yielding 174 lbf thrust, SLS. Advanced aerodynamical design of the rotating components is achieved, resulting in a 10:1 pressure ratio operating regime, at full thrust. Innovations enabling a frontal area specific thrust of 8.9 lbt/in2 at low cost include high-efficiency aerodynamics with mixed flow two-stage compressor, uncooled net-shape cast combustor liner, high-work single stage mixed flow turbine with simple vaneless exhaust, and other innovations adapted from a line of micro-turbojet engine technologies. A unique team of SWB Turbines and Sundstrand Power Systems enables rapid engine prototyping, and the offering of an innovative, low-cost casting approach for the hot sections. Previously developed SWB turbojet engines SWB-3, SWB-4, SWB-5) for similar applications have proven to be very reliable and have exceeded specifications, logging many hours in both test cell and unmanned aerial vehicles. Previously developed Sunstrand engines include the TJ-50 turbojet, TPR-80 turboprop, and the ATR-120 air-turbo-rocket engine. Sundstrand also provides a cost share initiative to the Phase II effort.
Potential Commercial Applications (Limit 200 words)
A strategic commercial plan developed by SWB Turbines, included in part in this proposal, identifies a host of commercial users, including those that have provided letters of interest outlining Phase III commitments, and vehicle integration planning sessions. Use includes unmanned aerial vehicles for Teledyne-Ryan, Boeing Hypersonics Division, Naval Air Systems, Accurate Automation Corporation, and others. Vehicles may be used for reconnaissance, DOD missions, earth observation, SSTO vehicle research, and advanced high-speed vehicle testing.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Jeffrey L. Seymour
SWB Turbines
2418 Industrial Drive, Unit F
Neenah , WI 54956
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Jeffrey L. Seymour
SWB Turbines
2418 Industrial Drive, Unit F
Neenah , WI 54956
Form 9.B Project Summary
Chron: 972034
Proposal Number: 07.04-2720
Project Title: PASSIVELY METERED FILM-TRANSPIRATION-REGENERATIVE COOLED STRUCTURAL PANEL
Technical Abstract (Limit 200 words)
A hypersonic engine application may require a sophisticated system to maintain the hot wall structure of the combustion chamber within structural temperature limits. Insulation protects the structure for single mission requirements, but regenerative cooling is required for reusability or severe flight envelopes. At the upper limits of the hypersonic engine operating envelope, transpiration film cooling may be required, possibly in indeterminant localized regions due to combustion variations or operating requirements. A hybrid hot-wall cooling panel is proposed which incorporates a regenerative cooling design that will automatically add localized film cooling when the hot wall reaches a critical temperature where regenerative cooling is insufficient to maintain structural integrity. Film cooling is injected along the surface at local hot spots or throughout the panel for general high temperature operation to augment the regenerative cooling. The film coolant is injected at multiple discrete locations along the boundary layer to minimize local flow disturbances and to prolong the effectiveness of the film isolation of the hot combustion gases from the cooled wall for the longest distance; thus minimizing the amount of added coolant flow required to maintain acceptable operating wall temperatures. Automatic injection of film coolant is accomplished by thermally activated hot wall elements.
Potential Commercial Applications (Limit 200 words)
Next generation aerospace engines will operate at significantly higher temperatures both for military and commercial transport. This innovation will service these advances. Other applications include a hazardous waste incinerator which could benefit from the higher combustion temperatures provided by the cooling panel concept, which also can accommodate varying temperatures as well. Turbojet afterburner ducting for military and commercial aircraft could also benefit from the cooling panel formed in an axisymmetric configuration.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Albert Malek
joseph hepp engineering
22323 Lanark Street
Canoga Park , CA 91304
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Joseph H. Hepp
joseph hepp engineering
22323 Lanark Street
Canoga Park , CA 91304-3809
Form 9.B Project Summary
Chron:
971396
Proposal Number:
07.04-6100
Project Title:
Large-Scale Performance
Improvements of RBCC Engines Using
the Dynamic Ejector
Technical Abstract (Limit 200 words)
A unique and innovative approach to significantly
increasing the thrust performance of
ejector-configured, rocket-based combined-cycle
(RBCC) engines is proposed. The approach
involves oscillating (switching) the rocket exhaust
at high frequency (the dynamic ejector), rather than
permitting it to simply flow coaxially with the
induced air as in a conventional ejector
configuration. Since the sole mechanism for
transferring momentum and energy between the
two streams in a conventional ejector is viscous
shear through turbulent jet mixing, very large
losses result. This leads to lower thrust levels
(hence, specific impulse) than those achievable
using a more efficient method of momentum and
energy exchange. It is shown herein that oscillation
of the rocket exhaust using secondary fluid
injection (as in thrust vector control techniques)
results in a far more efficient transfer of momentum
and energy, leading to very significant increases in
specific impulse, probably in excess of 50% thrust
augmentation. The proposed concept is responsive
to the solicitation's subtopic calling for "high thrust
performance of ejector-ramjets...at take-off of the
hypersonic vehicle..." Indeed, the performance
benefits derived from the proposed concept occur
principally at take-off.
Potential Commercial Applications (Limit 200 words)
Ejector ram/scramjets will be found to be a cost
effective, high performance propulsion system
technology in the near future. The participants in
NASA's ARTT program have already committed to
this technology. We will seek to move the
technology developed in Phases I and II into
prototype and full-scale engine development in
Phase III, with application to three market sectors:
the military, civil and commercial marketplaces,
both domestic and foreign. The Phase III objectives
will be to continue the process of evolving the
integrated, dynamic ejector-based, RBCC ejector
ram/scramjet, and further reducing the technology
risk through system demonstration at the
prototype, then full-scale level. The reduction of
technical risk is a required precursor to the
reduction of business risk. This, then, is a precursor
to positive investment decisions.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Wallace Chinitz
GASL, Inc.
77 Raynor Avenue
Ronkonkoma , NY 11747-6648
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
John I. Erdos
GASL, Inc.
77 Raynor Avenue
Ronkonkoma , NY 11747-6648
Form 9.B Project Summary
Chron:
970863
Proposal Number:
07.04-7100b
Project Title:
A Pulsed Detonation Engine Ejector
Concept for High Performance
Propulsion
Technical Abstract (Limit 200 words)
MSE Technology Applications, Inc. (MSE)
proposes to evaluate and test a Pulsed Detonation
Engine-Ejector (PDEE) concept for hypersonic
vehicle design. Due to its high specific
performance, design simplicity, and low weight, the
Pulsed Detonation Engine (PDE) is a good
candidate for the low-speed propulsion system for
hypersonic vehicles if the PDE thrust levels can be
increased. This cannot be easily accomplished by
increased pressurization, and there is a practical
size limit on the PDE that can be integrated into the
vehicle. The ejector concept solves that problem by
using the mass flow of a secondary stream for
thrust augmentation. Using the Ramjet/Scramjet
engine as the secondary channel makes use of
existing hardware and does not increase the overall
engine weight. The proposed engine design relies
on the unsteady ejector concept, which is proven to
be much more efficient than the steady ejector,
such as the Rocket-Based Combined-Cycle
(RBCC) engine. This innovative concept also
extends the combustion regime of previous
unsteady ejector designs to the detonation mode,
which can produce higher ejector performance. The
proposed PDEE can therefore simultaneously
achieve the high specific impulse and high
thrust-to-weight required for single-stage
hypersonic vehicles.
Potential Commercial Applications (Limit 200 words)
The proposed PDE-Ejector concept can be used for
the design of the low-speed propulsion system for
hypersonic vehicles. The successful design of this
engine component is extremely important for
NASA, the Air Force, and several private-sector
companies interested in the manufacture of
reusable launch vehicles for the placement in orbit
of a constellation of satellites. The concept can be
applied to large reusable hypersonic vehicles or as
boosters to expendable vehicles. Further
refinement of the technology, notably
miniaturization and soundproofing can also lead to
cruise missile applications and the design of
propulsion systems for a wide range of military and
civilian applications. MSE is also presently
collaborating on PDE technology development with
United Technologies Research Center (UTRC) and
Pratt & Whitney, who may be partners in the
proposed R&D effort and in the commercial
development of the technology.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Jean-Luc Cambier
MSE Technology Applications, Inc.
P. O. Box 4078
Butte , MT 59702
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Michael R. Tuck
MSE Technology Applications, Inc.
P. O. Box 4078
Butte , MT 59702
Form 9.B Project Summary
Chron: 971811
Proposal Number: 08.01-0092A
Project Title: Optimal and Adaptive Fuzzy Logic Vibration Control for Reusable Launch Vehicles
Technical Abstract (Limit 200 words)
In this Phase I project, a Genetic Algorithms (GA's) based fuzzy logic control (FLC) approach is proposed to attenuate acoustic and structure-borne disturbances for reusable launch vehicles. The application of smart materials to reduce the acoustic and structure-borne disturbances will be developed and demonstrated by an advanced prototype. Smart piezoelectric sensors and actuators, GA's based fuzzy logic control, real-time control software development, and hardware-in-the-loop simulation are included in the technique. The developed real-time active vibration control experimental system will be used to verify and demonstrate the active vibration control technique employing fuzzy logic and Genetic Algorithms. The results from the proposed approach will be compared with those from other methods.
Potential Commercial Applications (Limit 200 words)
This project will lead to an intelligent structure vibration control which is of great commercial potential. Possible applications include the spacecraft and aircraft production industry, ship and submarine design, automobiles and high rise buildings.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Ching-Fang Lin
American GNC Corporation
9131 Mason Avenue
Chatsworth , CA 91311
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Ching-Fang Lin
American GNC Corporation
9131 Mason Avenue
Chatsworth , CA 91311
Form 9.B Project Summary
Chron:
971421
Proposal Number:
08.01-6420
Project Title:
Novel Conformal Sandwich Panel
Structures
Technical Abstract (Limit 200 words)
The proposed program will demonstrate the ability
to produce novel conformal titanium sandwich panel
structures. Specifically, techniques will be
demonstrated for controlled thermal spraying and
selective laser sintering of functionally gradient,
conformal, porous titanium structures. Further
enhancements to the specific stiffness will be
achieved through an innovative process enabling
ceramic microspheres to be co-sprayed with a
titanium matrix. The resultant structure will have
controlled porosity varying from 0-60%, with
graded distributions of both porosity and ceramic
fillers. Structures fabricated using the proposed
process will be suitable for use in high speed flight
vehicles and space structures including cryogenic
tanks, cowlings, thermal protection structures and
substructures, and other flight vehicle structures.
The program will develop, using laser fusion and
thermal spray techniques, titanium structures
graded from 100% dense to less than 50% dense in
a relaible, repeatable manner. The processing
method relies on the use of innovative sintering aid
titanium encapsulated metal powders and fillers and
controlled heat input during thermal spray
deposition. This spraying of semi-solid particles will
result in a fully dense deposit ranging from 30 mils
to over 1/2 inch in thickness.
Potential Commercial Applications (Limit 200 words)
Anticipated Program Results: Successful
completion of the proposed program will result in
thermal spray/lasar fusion parameters and
microentineered raw materials enabling the buildup
of conformal Ti structures ranging from fully dense
to 60% porous in a repeatable, controlled manner.
These structures will ifnd applications in launch
vehicle structures, including thermal control
structures for operation at 400-800 degrees C,
aircraft structures, combustion engine structures,
injectors, and corrosion resistant coatings.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Animesh Bose
Powdermet, Inc.
416 Trinity Court
Petaluma , CA 94954
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Andrew J. Sherman
Powdermet, Inc.
9960 Glenoaks Blvd., Unit A
SunValley , CA 91352
Form 9.B Project Summary
Chron:
971542
Proposal
Number:
08.01-8074
Project Title:
Prediction of Launch Vehicle Ignition
Overpressure and Liftoff Acoustic
Environments
Technical Abstract (Limit 200 words)
The proposed research addresses a problem of
importance to the design of both expendable and
reusable launch vehicle structures and the satellites
they carry. During rocket engine ignition at liftoff, a
shock wave and exhaust gas mass flow are
produced which interact with the launch pad to
generate pressure waves (Ignition Overpressure or
IOP) that impact the vehicle and cause both
overpressure loading and acoustic concerns. In
addition, the rocket plume generates acoustic
waves which, in turn, interact with the launch pad
geometry and impact the launch vehicle.
The proposed work will extend an existing
simulation of rocket ignition and plume generated
overpressure and acoustic fields to a wide range of
launch vehicles and launch facilities and allow rapid
determination of the structural forcing functions
imposed during launch.
An existing database of Shuttle and Titan data will
be expanded to include all available flight and test
data. The data will be characterized in terms of the
rocket and launch complex characteristics. Selected
data records will be employed to validate the
numerical predictions. Code modifications will be
completed during Phase II of the project.
Potential Commercial Applications (Limit 200 words)
The application of this technology to commercial
launch vehicles and satellites will enable the
determination of critical design loads when
launching a payload on any particular launch
vehicle at a selected launch complex and will offer
methods to predict mitigated overpressure and/or
acoustic environments if the payload and/or launch
vehicle survival is in question.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Gary M. Ogg
Applied Research Associates, Inc.
5941 S. Middlefield Road, Suite 100
Littleton , CO 80123
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Peter T. Dzwilewski
Applied Research Associates, Inc.
4300 San Mateo Blvd., NE, Suite A220
Albuquerque , NM 87110
Form 9.B Project Summary
Chron:
970878
Proposal
Number:
08.01-9457
Project Title:
An Integrated Aerodynamic
Design/Analysis Approach for Advanced
Launch Vehicles
Technical Abstract (Limit 200 words)
A unified aerodynamic design and analysis
procedure for advanced reusable launch vehicles is
proposed as a means to reduce the number of
design iterations for a new vehicle. State-of-the-art
analysis methods, recent technology advances, and
historical knowledge and experience will be
assembled into a knowledge-based system to
provide an economical, unique, and practical means
to analyze and evaluate new designs during the
conceptual, preliminary, and final design phases of
new launch vehicles. The proposed approach is
based on techniques which have proven successful
for a number of launch vehicles. The goal is to
efficiently evaluate the impact of vehicle
aerodynamics on performance, structures, guidance
and control, and cost early in the design. In Phase I,
the feasibility of the design/analysis procedure will
be demonstrated with a prototype system which
includes the latest advances in computational
technology as well as experience from the past. The
proposed procedure is needed by NASA, DoD, and
the new launch provider companies to decrease
design cycle time and thus design costs. Its
commercial potential has been demonstrated by
NEAR during aerodynamic analyses for
commercial booster designs.
Potential Commercial Applications (Limit 200 words)
The proposed aerodynamic design and analysis
method will have commercial application to NASA,
DoD, and commercial launch service providers who
are designing new advanced launch vehicles. The
method will help reduce the number of design
iterations, thus reducing vehicle development costs.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Michael R. Mendenhall
Nielsen Engineering & Research
526 Clyde Avenue
Mountain View , CA 94043-2212
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Michael R. Mendenhall
Nielsen Engineering & Research, Inc.
526 Clyde Avenue
Mountain View , CA 94043-2212
Form 9.B Project Summary
Chron: 972438
Proposal Number: 08.02-0010
Project Title: Magnetic Compression of Colliding Spinning Micro Tori for Fusion Space Propulsion
Technical Abstract (Limit 200 words)
A compact fusion rocket burning the two nonradioactive fuels: deuterium and helium 3, both space resources, would enable NASA to conduct ambitious commercial, robotic and human exploration. The D-He3 fusion reaction is particularly attractive for space propulsion because its reaction products are energetic charged particles, which can be shielded and confined by magnetic fields. The key physics of this fusion rocket concept are the collision and magnetic compression of spinning FRCs (Field Reversed Configuration) plasma tori. The tori are heated by compression to thermonuclear temperatures. D-He3 fusion will heat the plasma, causing it to react back against the magnetic field, recharging the compression circuit and expelling plasma as rocket exhaust. This device would have high pay-off commercial power generation applications on Earth, and has the potential to reduce cost and increase performance of deep space propulsion systems. The important aspect of this concept addressed in this proposal is the demonstration of feasibility of the magnetic tori collider-compressor. An existing experiment, CMTX (Colliding Micro Tori eXperiment), will be upgraded for stronger compressions of the collided tori with the goal of 10KeV ion temperatures. This will allow rapid transition to Phase II work in which actual D-He3 fusion reactions will be triggered.
Potential Commercial Applications (Limit 200 words)
The harnessing of D-He3 fusion in a compact reactor-rocket engine would create an energy-space economic synergism and dramatically increase commercial activity in the space frontier leading eventually to a multi-planetary economy. It would lead to a He3 based energy economy for Earth, since the compact reactor can be modified to produce electric power instead of thrust for terrestrial use. Lunar and later planetary He3 mining would then allow cheap non-greenhouse, non-radioactive waste producing electric power for the terrestrial economy while leading to massive expansion of human activity into the solar system.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
John Brandenburg
Research Support Instruments
4325-B Forbes Blvd.
Lanham , MD 20706
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Michael Corson
Research Support Instruments
4325-B Forbes Blvd.
Lanham , MD 20706
Form 9.B Project Summary
Chron:
970632
Proposal Number:
08.02-0074
Project Title:
Rocket Thrust System for Reusable
Launch Vehicle Powered by the QED
IEF Power Plant
Technical Abstract (Limit 200 words)
The QED Engine concept offers to the space
program of the 21st Century
a potentially economical means of space access
using single-stage to
orbit and highly reusuable launch vehicle
technologies. Based upon
the posited existence of a compact, lightweight
fusion electric power
source, the QED Engine involves the conversion of
fusion power into
the heating of a working fluid whose subsequent
expansion produces
thrust. The specific innovation proposed here is the
means by which
this power coupling is achieved, and in how the
heated propellant is
to produce thrust. In the proposed effort, the
coupling of power from
an electron beam into a plasma for the purpose of
heating the plasma
to conditions appropriate for producing thrust will
be examined. The
expansion of the heated plasma through a nozzle
created by a carefully
tailored magnetic field, and how this magnetic
nozzle and the plasma
parameters can be configured to optimize thrust will
also be examined.
Phase I will culminate in an understanding of the
appropriate
parameter regimes for the electron beam, the
in-flowing working fluid,
and the magnetic field of the nozzle. This will lay the
groundwork
for more specific investigations and
experimentation.
Potential Commercial Applications (Limit 200 words)
The effort proposed here forms the basis of a larger
and longer term
effort whose success will result in a widespread
commercialization of
space. Involvement of the private sector in
developing early
engineering models of the QED Engine will produce
the earliest
commercial returns from licensing agreements
involving technology
developed in this program.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Michael H. Frese
NumerEx
1400 Central Ave., SE, STE 2000
Albuquerque , NM 87106-4811
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Michael H. Frese
NumerEx
1400 Central Ave., SE, STE 200
Albuquerque , NM 87106-4811
Form 9.B Project Summary
Chron: 972157
Proposal Number: 08.02-0261
Project Title: Demonstrate the Feasibility of fabricating a Dual Microstructure YBCO Toroid Suitable for Gravity Shielding Experiments
Technical Abstract (Limit 200 words)
Results published by E.E. Podkletnov (1) describe a multiphase YBCO superconductive disc which, when levitated and rotated at temperatures below 70 Kelvin provides partial shielding of gravitational forces. Attempts by US researchers to duplicate the apparatus and specifically the superconductive toroid have not been completely successful. In the Phase I program we will demonstrate the feasibility of manufacturing a superconductive toroid with dual microstructure similar to that used by Podkletnov. Two approaches will be explored to fabricate small scale discs. The most promising scaleable technique will then be used to fabricate a nominal 8" OD, 2" ID, 0.5" TK superconducting toroid. The core of the toroid will be further characterized by the research team and the toroid itself will be delivered to NASA for further gravity shielding experiments.
Potential Commercial Applications (Limit 200 words)
Large size, melt textured YBCO superconductor is a key component of the Gravity Shielding apparatus described by Podklentov. Gravity Shielding could revolutionize the economics of space vehicles, airplanes, railroads and automobiles. YBCO superconductors can also be useful for commercial devices such as Frictionless Bearings, Current Leads, and Fault current limiters.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Suvankar Sengupta
Superconductive Components,Inc.
1145 Chesapeake Ave
Columbus , OH 43212
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
J.R. Gaines, Fr.
Superconductive Components,Inc.
1145 Chesapeake Ave
Columbus , OH 43212
Form 9.B Project Summary
Chron:
970528
Proposal Number:
08.02-0400
Project Title:
The Terminator Tether: A Low-Mass
System for End-of-Life Deorbit of LEO
Spacecraft
Technical Abstract (Limit 200 words)
The Terminator Tether will utilize propellantless
electrodynamic tether drag to provide a low-mass
means of removing LEO spacecraft from orbit at
the end of their operational lifetimes to prevent the
build-up of orbital debris. The Terminator Tether
will be a small autonomous package that is attached
to a spacecraft before launch. When the satellite
fails, or is no longer needed in orbit, the system will
deploy a conducting tether weighing a small
percentage of the spacecraft mass. This tether will
interact with the Earth's magnetic field, generating
a voltage along the tether. The induced voltage will
drive a current along the tether. The interaction of
the current with the geomagnetic field will generate
a force opposed to the spacecraft's orbital motion.
This drag force is sufficient to deorbit the
spacecraft within several weeks or months,
compared to decades or millennia for atmospheric
drag alone. The SBIR effort will develop innovative
concepts for lightweight subsystems for deploying
survivable conducting tethers, controlling the
dynamics of the tether, and emitting electrons from
the negative end of the tether. These innovations
will enable the Terminator Tether to provide a rapid
deorbit method that requires significantly less mass
than a conventional rocket system.
Potential Commercial Applications (Limit 200 words)
The Terminator Tether will find commercial
applications on every satellite and upper stage
placed into orbits between 500 and 1500 km
altitude. Within the next decade, the number of
satellites in LEO will grow rapidly. Unless these
spacecraft are removed from LEO at the end of
their lifetimes, LEO will soon become filled with
derelict spacecraft and orbital debris. The standard
method of deorbiting a satellite is to use rockets.
This method, however, requires that a large fraction
of the satellite launch mass be allocated for deorbit
propellant. Moreover, it requires that the rocket
and guidance systems be functional. The
Terminator Tether can provide rapid deorbit while
requiring only a small percentage of the launch
mass, maximizing the amount of payload mass that
can be used for transponders and stationkeeping
propellant. In addition, it can deorbit satellites even
after the satellite's power and attitude control
systems have failed. Commercial potential is
demonstrated by the fact that Teledesic has
expressed a strong interest in using the Terminator
Tether on their satellites and dispensers, a launch
system company has offered free test flights worth
$4,500,000, and an investment group has expressed
interest in providing $2,000,000-$5,000,000 in
Phase III funding.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Robert P. Hoyt
Tethers Unlimited, Inc.
1917 NE 143rd St.
Seattle , WA 98125-3236
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Robert L. Forward
Tethers Unlimited, Inc.
8114 Pebble Ct.
Clinton , WA 98236
Form 9.B Project Summary
Chron:
971476
Proposal
Number:
08.02-1122
Project Title:
HIGH-EFFICIENCY, GAS-FUELED
PULSED PLASMA THRUSTER WITH
ALL-SOLID-STATE DRIVE
Technical Abstract (Limit 200 words)
The objective of this effort is to develop a compact,
efficient, gas-fueled pulsed plasma thruster (PPT)
for space propulsion applications. Pulsed power to
drive the thruster will be delivered via a highly
reliable, all-solid-state nonlinear magnetic pulse
compressor to be optimized specifically for pulsed
plasma thruster applications. Initial
proof-of-concept demonstrations conducted at
Princeton University's Electric Propulsion and
Plasma Dynamics Laboratory (EPPDyL) have
demonstrated up to 50% electrical efficiency with
mass utilization efficiencies approaching 100%. The
thruster has also been designed so as to be
propellant insensitive, opening up the possibility of
utilizing propellants which might be mined at the
destination for the return trip.
Potential Commercial Applications (Limit 200 words)
Successful completion of this SBIR will result in a
new class of efficient, reliable, lightweight electric
thrusters for space-based propulsion. These
thrusters will be suitable for providing either
primary propulsion or stationkeeping requirements
to a vast array of commercial satellites.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
DANIEL BIRX
SCIENCE RESEARCH LABORATORY INC
15 WARD ST
SOMERVILLE , MA 02143
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
JONAH JACOB
SCIENCE RESEARCH LABORATORY, INC.
15 WARD ST
SOMERVILLE , MA 02143
Form 9.B Project Summary
Chron:
970252
Proposal Number:
08.02-1170
Project Title:
Antimatter Production at a Potential
Boundary
Technical Abstract (Limit 200 words)
Current antiproton production techniques rely on
high energy collisions between beam particles and
target nuclei to produce particle and antiparticle
pairs, but inherently low production and capture
efficiencies make these techniques inadequate for
the cost-effective production of antimatter for space
propulsion and other commercial applications.
Based on Dirac's theory of the vacuum field, an
innovative antimatter production technique is
proposed in which particle-antiparticle pairs are
created at the boundary of a steep potential step
formed by the suppression of local vacuum fields. A
quantum mechanical analysis of spin-1/2 particle
tunneling and reflection from a potential barrier is
presented which shows that matter particles will be
reflected from the potential step while antimatter
particles continue through the potential barrier,
where they can subsequently be collected and
stored for future use. Techniques for generating the
required potential barrier are discussed, and an
experimental Phase I research program is outlined
that will demonstrate the feasibility of the proposed
technique for antiparticle production. If successful,
the proposed research will lead to the development
of an efficient, cost- effective method to generate
antimatter in sufficient quantities for commercial
and space exploration activities.
Potential Commercial Applications (Limit 200 words)
If successful, the proposed technology will provide
a cost effective method to produce antimatter in
sufficient quantities for spacecraft propulsion and
other commercial applications, including on-site
medical radiation treatments, nondestructive
material testing, and material processing
applications.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Michael R. LaPointe, Ph.D.
Horizon Technologies Dev. Group
4168 Rocky River Drive
Cleveland , OH 44135-1188
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Michael R. LaPointe, Ph.D.
Horizon Technologies Dev. Group
4168 Rocky River Drive
Cleveland , OH 44135-1188
Form 9.B Project Summary
Chron:
970993
Proposal
Number:
08.02-1676
Project Title:
Design of a High-Efficiency Antiproton
Degrader/Accumulator to Support
Advanced Propulsion Research
Technical Abstract (Limit 200 words)
Antiprotons offer the highest potential performance
in advanced space propulsion systems. Several
concepts for using antiprotons for propulsion have
been developed during the past decade. To date,
however, a source of low energy antiprotons to
perform feasibility experiments has not been
available. Because of the recent development of the
high-capacity portable trap developed by G. A.
Smith at Penn State University, the storage
technology now exceeds the production capacity at
the world's acclerators. We intend to design and
computationally verify a new solid-state degrader
that will allow a two order of magnitude increase in
the availability of storable antiprotons. This will
allow the new traps to be filled in hours instead of
months which will enable antiproton reearch to
advance in a number of directions including
proof-of-concept experiments in advanced
propulsion.
Potential Commercial Applications (Limit 200 words)
The potential for commercial applications using
antiprotons is tremendous. Although several
researchers have postulated the need for a portable
source of low energy antiprotons for physics
research and energy source development, the most
promising near term commercial use is in the
production of short-lived, biomedical radioisotopes.
These isotopes are currently used to detect many
forms of cancer using Positron Emission
Tomography. The isotopes, however, are currently
limted to expensive production facilites. A portable
source would allow a 100 fold increase of the
availablility of PET scans across the nation. In
addition to the PET application, antiprotons can be
used in conjunction with proton beam therapy to
precisely locate the end-point position of the proton
beam. Proton therapy is a rapidly growing
procedure at the Massachusetts General and Loma
Linda facilities. Both of these industries could be
revolutionized or enhanced by the development of a
portable source of antiprotons that can be rapidly
refilled. This proposal will enable that technology.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Steven D. Howe
Synergistic Technologies, Inc.
19 Karen Circle
Los Alamos , NM 87544
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Steven D. Howe
Synergistic Technologies, Inc.
19 Karen Circle
Los Alamos , NM 87544
Form 9.B Project Summary
Chron:
970592
Proposal
Number:
08.02-2500
Project Title:
METASTABLE ELECTROEXPLODED
NANOPHASE ALUMINUM BASED
GELS AS A COMPONENT OF
PROPULSION FUELS
Technical Abstract (Limit 200 words)
Aluminum powder is an additive to many
propellants. For more than 60 years attempts to use
it as an energy enhancer for hydrocarbons were not
very successful. Metastable electroexploded
nanosize aluminum powder (Alex), could revitalize
NASA's Metallized Propellant Program. Alex and
other metals produced by the electroexplosion of
metal wire are metastable, producing additional
energy and burning rate. Alex based gels with
water, hydrazine or mixtures of the two, melt as low
as -92C, and burn to produce hot hydrogen at flame
temperatures around 3,200K. Alex may be
passivated by microencapsulation in paraffin
coatings that protects it from spontaneous reaction
with air or reaction in boiling water. Yet, recent
tests show that such Alex when mixed into
kerosene will burn to completion in a
hydrocarbon/air flame, while coarser aluminum in
kerosene could not be ignited or burned at all. The
objectives of the Phase 1 study are to formulate
water and RP-1 gels and test them to determine
combustion characteristics. In Phase 2 we would
perform rocket motor tests to prove the utility of
both Alex/ water as a monopropellant as well as
using Alex to increase the energy and speed of
burning of RP-1.
Potential Commercial Applications (Limit 200 words)
Alex/water gels have application as
monopropellants for small space rockets. They may
also have application as a convenient and energetic
pyrotechnic that can be used as a hydrogen source,
generating heat and light in underwater
applications, and as a heat source in certain welding
and joining applications. Alex additives to
hydrocarbon fuels may find use in ramjets,
scramjets and other air-breathing engines to
enhance the specific mass-energy density of such
engines, and to stabilize their burning. Proving the
utility of Alex gels would enhance the sales of Alex,
already being manufactured and sold by Argonide
for propulsion and energetic applications.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Frederick Tepper
The Argonide Corporation
240 Power Court, Suite 108
Sanford , FL 32771-9530
Form 9.B Project Summary
Chron: 971666
Proposal Number: 08.05-0688
Project Title: Advanced UV Raman Diagnostics for Rocket Engine Tests
Technical Abstract (Limit 200 words)
To contain the increasingly high costs of ground test data, development of advanced, non-intrusive diagnostics which are capable of generating reliable, quantitative flow field information is imperative. Laser diagnostics have the potential to provide a cost-effective measurement tool for ground tests. Spontaneous Raman has been successfully applied to high pressure rocket engine tests for the qualitative measurement of major species and temperature. By analytically and experimentally addressing issues concerning system calibration, laser-induced interferences, and stimulated Raman processes, we anticipate the development of an advanced quantitative Raman system for rocket engine test applications. This diagnostic will be of direct benefit to a wide range of difficult measurement applications such as a rocket-based combine cycle or hybrid rocket motors.
Potential Commercial Applications (Limit 200 words)
An advanced Raman diagnostic system capable of quantitative species and temperature measurement will enjoy a wide commercial appeal. Endeavors which are particularly attracted to this technology are automotive and marine engine research, aerospace propulsion testing, wind tunnel testing, CFD validation experimentation, environmental monitoring, and process control.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Peter DeBarber
MetroLaser Inc.
18010 Skypark Circle Suite 100
Irvine , CA 92614-6428
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
James Trolinger
MetroLaser Inc.
18010 Skypark Circle Suite 100
Irvine , CA 92614-6428
Form 9.B Project Summary
Chron:
971226
Proposal
Number:
08.05-2306
Project Title:
Emission tomography for non-intrusive
three-dimensional measurements of
density, temperature, and chemical
composition in rocket engine plumes
Technical Abstract (Limit 200 words)
This proposal presents an economical instrument
for making global measurements of density,
temperature, and constituent concentration of
rocket engine plumes. This innovative technique is
based on collecting emitted flame radiation from a
large number of viewing angles; the irradiance
depends on the integrated effects of gas and
particulate temperature and species concentration
along the optical path. Using a large number of
intersecting optical paths allows the resulting set of
radiative transfer equations to be inverted to obtain
the spatial temperature profile of the flame or
plume. This emission tomography approach is
appealing because, unlike conventional
transmission tomography, neither probe beams nor
their associated optics are required. Therefore,
only simple optical access to the combustion
chamber is required to implement this technique.
Emission tomography can be used with both
stimulated and spontaneously emitted radiation,
and spectroscopic methods may be used to isolate
the concentration of one or more constituents. By
using two emission lines of a known species, the
temperature may be extracted by a simple two color
technique. Prior simulations and experiments
presented here illustrate that with simple optical
geometry and a single camera, the reaction zone of
a diffusion flame may be accurately identified; this
illustration applies equally well to temperature
measurement. Iterative algorithms are necessary to
account for self-absorption and refraction effects.
This technique may also be applied directly to other
gas phase processes.
Potential Commercial Applications (Limit 200 words)
The proposed instrument will provide three
dimensional density, temperature, and constituent
concentration measurements using spectroscopic
emission computed tomography. This instrument
will be useful in both research and industrial
monitoring applications, having applications in
areas requiring three dimensional measurement.
Significant applications include high temperature
gas dynamics, welding, plasma spray, and other gas
phase flows.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Timothy D. Upton
Northeast Photosciences, Inc.
18 Flagg Rd.
Hollis , NH 03049
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Paul Bagley
Northeast Photosciences, Inc.
18 Flagg Road
Hollis , NH 03049
Form 9.B Project Summary
Chron: 971916
Proposal Number: 08.05-3550
Project Title: Propellant Leak Detection System(709CR2067)
Technical Abstract (Limit 200 words)
Current liquid leak detection methods rely on electrically coupled analyzers which in fact analyze for vapor already present in the environment. A passive, non-invasive technique which detects leaks AT THE SOURCE would speed up the leak detection process, decrease the total leakage, and decrease the hazards associated with ignition sources in proximity to the propellant and worker exposure. Mainstream proposes the use of fluorescent leak detection, the compounds being specifically designed to the fuel so as not to degrade the performance of the system. This is possible since many compounds we have identified for use in these systems are actually performance improvers, and the concentrations needed to produce a fluorescent signature are only fractions of a percent. The detector light and compounds are patent-pending technologies of Mainstream for related applications, and the transference of the innovative systems to advanced propellant systems is the next natural progression. Phase I will optimize and match these compounds for specific advanced propellant systems, and Phase II will package the entire system into prototype, field-use design for prove-out testing by NASA.
Potential Commercial Applications (Limit 200 words)
The development of a passive, non-invasive leak detection technology has applications in the commercial and government space launch industry, in addition to commercial and military aircraft. This technology will increase safety during missile launch, servicing, and handling of volatile fuels. A detector such as this could also be used as part of a fuel "tag" program, and in assisting the development of new, advanced commercial jet fuels.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Charlie Ramos
Mainstream Engineering Corporation
200 Yellow Place
Rockledge , FL 32955
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Patricia Eder
Mainstream Engineering Corporation
200 Yellow Place
Rockledge , FL 32955
Form 9.B Project Summary
Chron: 971681
Proposal Number: 09.01-1100
Project Title: Miniature PCR/ Fluorogenic DNA Probe Biosensor for Space
Applications
Technical Abstract (Limit 200 words)
SPEC, in collaboration with Dr. Carl Batt of Cornell University, has developed a design for a miniature biosensor capable of performing PCR and fluorometry in a single compact chamber for target amplification, detection and identification. In the Phase I, SPEC will construct a breadboard instrument for use in demonstrating proof of concept of this novel device for molecular biology, environmental, and medical applications in space. SPEC and Dr. Batt will explore the use of DNA probes with fluorogenic direct hybridization and PCR-based assays for detection and quantification of DNA, RNA, and oligonucleotides in a microgravity environment. These two distinct nucleic acid chemistries both have as the basis for their detection a reduction in the quenching of the intact probe molecule when the target template is present. In both formats, a fluorescent reporter dye covalently linked to an oligonucleotide probe is quenched by a second dye molecule also attached to the probe. The release of quenching, due to either the unfolding of the probe or the hydrolysis of the probe, is measured by fluorometry and is quantitative. The prototype instrument to be built in the Phase II will be small (3inx3inx5in), low power, low weight, and self-contained for use in microgravity.
Potential Commercial Applications (Limit 200 words)
The development of a small, highly sensitive, DNA probe instrument capable of providing rapid results has significant commercial applications as home diagnostic devices, medical research tools, food processing monitors, clinical instruments and environmental detectors as well as for NASA and the Department of Defense. DNA probes can provide high specificity in the detection of genes, pathogens, and environmentally hazardous biological organisms. This instrument will combine the specificity of DNA probes with the sensitivity of PCR amplified fluorometry.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Robert C. Chin, Ph.D.
Systems & Processes Engineering Corp.
401 Camp Craft Road
Austin , TX 78746-6558
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
James McNeal
Systems & Processes Engineering Corp.
401 Camp Craft Road
Austin , TX 78746-6558
Form 9.B Project Summary
Chron: 971718
Proposal Number: 09.01-9591
Project Title: Modular System of Microscopic Observation Chambers for the Study of Fluids and Living Systems
Technical Abstract (Limit 200 words)
Improved techniques for microscopic observation of cells, proteins, microcapsules, and fluids in general, are commercially important for both space and ground-based research laboratories. Modular components, which can be configured to function in multiple applications, compose an innovative system of microscopy equipment. A uniquely designed hollow microscope slide offers an opportunity to study the effects of magnetic fields, electrokinetic fields, and microscopic hydrodynamics on a wide range of fluids and biological samples. The key element of the system is the hollow slide, which interfaces with other modular components, providing novel opportunities to manipulate the sample. Three sets of endcaps, each specifically designed to accommodate magnets, electrodes, or pumps, offer flexibility, stringent control of the applicable field, and user-friendly interfaces for the investigator. Now, rather than maintaining a large inventory of different slides and culturing dishes, the investigator can purchase a modular system of components that can be assembled to perform a multitude of experiments and variety of field application research. Whether used in the gravity-free environment of space or in ground-based research and analytical laboratory applications, our modular observation chamber system has the potential to be an efficient technique for observing specific biological components in, or interactions between, fluid materials.
Potential Commercial Applications (Limit 200 words)
Commercial applications will capitalize on the widespread need for unique microscopic observation techniques both on earth and in the low gravity environment of space. The commercial product anticipated from this proposed research program is an innovative microscopic observation system for use in both space and ground-based laboratories. Such a system has potential applications in areas such as magnetically delivered therapeutics, electrokinetic phase demixing, particle aggregation in electric fields, electrophoretic mobility of particles and drops, and the motion of solutes in simulated iontophoresis. Microscopic observations of interfaces provides an opportunity to examine: the coalescence process in aqueous two-phase systems; solutocapillary motion during macrovoid formation; macromolecular crystallization when free diffusion is used as the crystal growth method; and tracking of solute movement in simulated transdermal delivery experiments. Additional spin-off products and services are expected to have broad applications in numerous scientific and medical research fields; hence, the market for our technology is the widely segmented biomedical field. While our technology will have broad global applications in the ground-based markets, our target market niche is application of the technology in the unique environment of space in the glovebox on the International Space Station.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
D. Scott Dunn
Space Hardware Optimization Technology (SHOT), Inc.
5605 Featherengill Road
Floyd Knobs , IN 47119
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mark S. Deuser
Space Hardware Optimization Technology (SHOT), Inc.
5605 Featherengill Road
Floyd Knobs , IN 47119
Form 9.B Project Summary
Chron: 971735
Proposal Number: 09.02-1100
Project Title: Metabolite/Chemical Monitoring Using Molecular Imprint (MI) Technology
Technical Abstract (Limit 200 words)
Systems & Processes Engineering Corporation (SPEC) and Dr. J.P. Chambers of University of Texas at San Antonio propose to use molecular imprinting (MI) technology to fabricate artificial receptors for the detection of mechanistic biomarkers/chemicals. The MI technology will provide a means of developing receptors for metabolic/chemical biomarkers which currently do not exist. The need for a metabolite/chemical measurement system is critical to assessing animal or human physiology and growth in space environments. A number of protease enzymes and metabolites have been used to evaluate mechanistic responses to various physiological and environmental stresses, and growth stimulates, by immunological and immunoassay methods. However, for a number mechanistic biomarkers, no biochemical sensing/receptor components are available for biosensing applications. Furthermore, with existing sensing elements including enzymes, antibodies and lectins, requirements such as stability cannot be guaranteed. In Phase I, SPEC and Dr. Chambers propose to develop and demonstrate the MI technology for biosensor detection of a candidate biomarker of interest to NASA. In Phase II, SPEC will proceed to develop, construct and fabricate a prototype MI biosensor for biomarkers/chemicals
Potential Commercial Applications (Limit 200 words)
The development of compact, stable biosensors based on MI receptors has significant commercial applications as home diagnostic devices, medical research tools, food processing monitors, clinical instruments and environmental detectors as well as for NASA and the Department of Defense. In addition to its use for biomarkers/chemicals in humans and animals, the MI biosensor can be used to detect toxins, dangerous chemicals, and hazardous environmental agents. MI devices could significantly impact on the projected half-billion dollar market for biosensors in the year 2000.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Robert C. Chin, Ph.D.
Systems & Processes Engineering Corp.
401 Camp Craft Road
Austin , TX 78746-6558
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Jim McNeal
Systems & Processes Engineering Corp.
401 Camp Craft Road
Austin , TX 78746-6558
Form 9.B Project Summary
Chron: 972600
Proposal Number: 09.02-5000
Project Title: Bioregenerative Testbed Unit for Integrated Animal/Plant Research
Technical Abstract (Limit 200 words)
Biologically closed life support systems will be extremely important in all aspects of longer duration future space flight and have significant potential application to improved recycling techniques for ground application. A key feature in the performance and functionality of a biologically closed life support system are the gaseous and liquid flows between plant and animal components. ORBITEC proposes the preliminary design and prototyping of critical elements that will allow monitoring of the gaseous and liquid exchanges between sealed plant chambers and a sealed rodent chamber on Space Shuttle or Space Station. The Biomass Production System developed by ORBITEC is significantly modular to accommodate independent plant and rodent environments with the capabilities of metering liquids and gases into and out of the chambers. This enables analyses of the quantity and quality of exchanges between the two environments. The SBIR will bridge the existing plant-only systems into an integrated plant/animal facility with sufficient separation between plant and animal habitats to allow monitoring of gas and liquid transfers.
Potential Commercial Applications (Limit 200 words)
The BTU will be provided to NASA as an operational facility similar to BPS and offered to users through commercial means (e.g., direct purchase, lease, lease through SpaceHab). Through the SBIR process, development becomes streamlined in a more commercial vain and actual flight products have resulted that perform better than state of the art. The system could be provided for ground-based research such that scientists could run preparatory experiments and ground controls.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Thomas M. Crabb
Orbital Technologies Corporation
Space Center, 1212 Fourier Drive
Madison , WI 53717
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Eric E. Rice
Orbital Technologies Corporation (ORBITEC)
Space Center, 1212 Fourier Drive
Madison , WI 53717
Form 9.B Project Summary
Chron:
970070
Proposal Number:
09.03-1248A
Project Title:
A digital holographic monitor for
protein crystals and materials science
Technical Abstract (Limit 200 words)
Proposed innovation: Holographic methods
measure how crystallization parameters influence
protein crystal size, quality, and growth rates.
Traditional holography is labor-intensive and
difficult to use in-orbit. We propose a Digital
Holographic Monitor (DHM) that records on a
CCD array and numerically reconstructs
interferometric and high resolution images in near
real-time.
Project objectives: The central goal is to
demonstrate digital holographic recording of crystal
growth and important materials science parameters
such as temperature and concentration. We build on
and tailor technology we developed for marine
applications.
Effort proposed: (1) Determine measurement
parameters and operational constraints; (2)
construct test samples and record holographically;
(3) verify critical modules under flight conditions;
and (4) develop a Phase II DHM design.
Results anticipated: Phase I results should include
a detailed Phase II DHM design and development
roadmap. The Phase II DHM will be a near flight
prototype.
Expected NASA applications: The DHM supports
experiments such as the Interferometric Study of
Protein Crystal Growth (IPCG) that differentiate
low-g growth from the ground-based process. The
DHM is also valuable for materials science
experiments in fluid mechanics, mixing,
solidification, and other processes that require
monitoring of density fluctuations or high resolution
imaging through deep depths of field.
Potential Commercial Applications (Limit 200 words)
In addition to the proposed biotechnology and
materials science applications, holography has
proven useful in non-destructive testing, surface
characterization, and particle classification and
monitoring. A compact, robust, and stable
instrument such as the DHM should be important
for high-precision industrial monitoring and testing
and environmental sensing.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Robert B. Owen
Owen Research inc.
2525 Arapahoe Ave/Suite E4-262
Boulder , CO 80302-6720
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mr. Brian L. Sperry
Owen Research inc.
2525 Arapahoe Avenue/ Suite E4-262
Boulder , CO 80302-6720
Form 9.B Project Summary
Chron:
971573
Proposal
Number:
09.03-4800
Project Title:
A Validated Computational Model to
Enable Real Time Control of the Pulsed
OMCVD Process for Heteroepitaxy of
Compound Semiconductors
Technical Abstract (Limit 200 words)
Pulsed Organo-Metallic Chemical Vapor
Deposition (OMCVD) is being investigated for
ground-based and microgravity applications by
NASA and North Carolina State University (NCSU)
as an effective technique to eliminate defects
during heteroepitaxial growth of compound
semiconductors. This technique requires tight
process control to regulate the sequence and
duration of pulses in response to instantaneous
growth patterns. It is proposed to develop and
validate an advanced computational tool as a
critical enabling technology for process control for
pulsed OMCVD.
Phase I will focus on developing a kinetic model for
the surface reaction pathways during OMCVD. The
model will be tested by implementation into an
existing CFD code. A multi-dimensional
computational model will be developed for the
NCSU OMCVD reactor and detailed simulations of
flow, heat/mass transfer and gas/surface chemistry
will be performed. The model predictions for
ground-based growth will be validated against
measured NCSU data . The model will also be used
in support of the NCSU space flight experiment
design and operation. The Phase II work will focus
on extensive validation of the chemistry models
over a range of operating conditions. Advanced
Monte Carlo models will be applied to understand
the microstructural evolution of the film. A series of
parametric simulations will be performed to
determine optimal operating conditions for the
reactor. The model will be fully validated using
ground-based and microgravity flight data.
Potential Commercial Applications (Limit 200 words)
Heteroepitaxy of compound semiconductor
materials on heterogeneous substrates is a vital
technology for optoelectronics in the blue to
ultra-violet wavelength region and non-linear optics
in the infra-red region and power devices and
integrated sensor devices. The proposed model will
be an enabling technology in demonstrating
defect-free heteroepitaxial growth by facilitating
appropriate control of the pulsed OMCVD process.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Samuel A. Lowry
CFD Research Corporation
215 Wynn Drive
Huntsville , AL 35805
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Andrzej J. Przekwas
CFD Research Corporation
215 Wynn Dr.
Huntsville , AL 35805
Form 9.B Project Summary
Chron:
971175
Proposal
Number:
09.03-6458
Project Title:
Gasless Combustion-Driven Furnace for
Materials Research in Microgravity
Technical Abstract (Limit 200 words)
The limits of electrical power available for furnaces
in space-based materials science experiments
severely restricts the maximum attainable
temperatures and the size of the processed
samples. The overall energy density stored in
chemical fuels is several orders of magnitude
greater than electrical batteries or fuel cells.
Conventional fuels, however, cannot be used in
space because of the hazard caused by the
generation of large quantities of hot gaseous
products. A novel concept for heating elements
utilizing gasless combustion of compacted powders
will allow very high temperatures (T > 3000 K) and
high energy densities for use in materials
processing. Furnaces using these heating elements
will be extremely simple and economical, and due to
the wide variety of the reactants available they can
be tailored to the specific needs of a particular
experiment (maximum temperature, duration). The
feasibility of the concept will be demonstrated by
assembling and testing gasless combustion-driven
heating elements that will provide short-duration
peak temperatures in the range of 2500-3000 K or
long-duration stable temperatures in the range of
1000-1500 K. Phase II research will target higher
temperatures (3000-4000 K), and a variety of
combustion-driven heating elements will be
designed for microgravity materials science
applications.
Potential Commercial Applications (Limit 200 words)
Gasless combustion-driven heating elements will
supplement or replace existing furnaces for
materials processing in space. These elements will
be especially useful for applications which require
short-duration high-peak temperatures, in sounding
rockets and satellites where the available electrical
power comes from batteries, and in trial
experiments where designing a permanent
specialized furnace is not economically feasible.
Spin-off of the work may also lead to the
development of heating cartridges for geological
analysis in the field (analysis for dissolved gases),
safe heating elements for canned foods, etc.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Samuel Goroshin
Combustion Technologies International
P.O. Box 090080
Brooklyn , NY 11209-0080
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Samuel Goroshin
Combustion Technologies International
P.O. Box 090080
Brooklyn , NY 11209-0080
Form 9.B Project Summary
Chron:
970109
Proposal Number:
09.03-6634
Project Title:
Apparatus and procedures for
microgravity synthesis of photonic
crystals
Technical Abstract (Limit 200 words)
The innovation proposed comprises a system which
will support the first ever synthesis of a mesoscopic
crystal in a microgravity environment by external
illumination. This organization of microparticles will
be effected in an evacuated cell by
counter-propagating beams generated by a compact
laser. The resulting structure will have lattice
dimensions directly determined by the incident
field. With the apparatus to be developed for
microgravity operation, the particles will be
practically motionless unless disturbed directly or
through electromagnetic force. This will make the
flux intensity requirement for self-organization
considerably less than the necessary intensity on
earth, which must overcome convection forces.
Phase I will entail an investigation which will result
in an in-depth expertise in the system to be
developed. The investigation will deal with
microparticles in a fluid suspension to compensate
for gravity. Phase II will involve the design and
prototyping of a unit that can serve in orbiting
microgravity experiments.
Potential Commercial Applications (Limit 200 words)
Commercialization can be implemented for
spaceborne applications. The basic nature of the
requirements for the desired effects are easily
translated into a low-cost system. The capabilities
of such a system will fill the needs of missions both
in space and on the ground. Ordered phases of
materials are extremely valuable in electronics,
optics and acoustics. In electronics: solar cells and
other photovoltaics will operate with dramatically
increased efficiency due to the emission
modification of the periodic structure imposed. In
optics: frequency-agile filters can be formed with
the particles in a fluid or vacuum host, due to the
wavelength dependency of the lattice constant.
Acoustical filters can be effected as well. Scaled-up
versions of this system can foreseeably make
possible the management of debris. Thus, as space
missions become more cost-contained, the stable
environment for binary media (particle
distributions) provided by this system will be
available to and utilized by an increasing number of
government and industrial customers: aerospace
agencies, communication and surveillance entities,
scientific research companies alike, will have a
need for a system with the capabilities described,
and the means to attain this system will be within
reach.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Laurence Malley, Ph.D.
Altair Center
48-12 Briarwood Lane
Marlborough , MA 01752
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Sergei Krivoshlykov, Ph.D.
Altair Center
48-12 Briarwood Lane
Marlborough , MA 01752
Form 9.B Project Summary
Chron:
970386
Proposal
Number:
09.03-8912
Project Title:
Applying X-ray Topography &
Diffractometry to improve Protein
Crystal Growth
Technical Abstract (Limit 200 words)
The proposed innovation is to develop a process
that is sufficiently non-destructive to detect and
analyze protein crystal defects and still permit a
complete conventional diffraction analysis. By
providing a quantitative means to evaluate protein
crystals it will be possible to gain insights into how
to improve their quality. By this process,
experimental and theoretical research in utilizing
the influence of microgravity in protein crystal
growth can be advanced.
The project is mainly concerned with the
microscopic technique called X-ray topography. An
understanding of the defect structures formed in
macromolecular crystals is important if growth
conditions are to be optimized. To a large extent the
success of the semiconductor industry in growing
large, defect free crystals of silicon and germanium
is due to efforts similar to the effort we are
proposing.
While X-ray diffraction is an inherently destructive
process for many protein crystals and in time will
destroy a macromolecular crystal, the process that
will be developed during this research is expected
to be sufficiently non-destructive that after the
topographic analysis it should be possible to
perform a complete conventional diffraction
analysis, determine the structure of the
macromolecule, and evaluate the quality of the
structural parameters which result.
Potential Commercial Applications (Limit 200 words)
Once fully developed and demonstrated this
process will be a vital tool in growing crystals that
can yield high resolution structural data for
structure-based drug design and for government,
industry and university macromolecular
researchers. To those performing protein crystal
growth on the shuttle and Space Station it will
enable the crystal growing process for the species
being studied to be optimized on the ground before
using these costly and limited resources.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Leonard Arnowitz
BioSpace International, Inc.
335 Paint Branch Drive
College Park , MD 20742
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Leonard Arnowitz
BioSpace International, Inc.
335 Paint Branch Drive
College Park , MD 20742
Form 9.B Project Summary
Chron: 972072
Proposal Number: 09.03-9892
Project Title: Non-Contact Furnace and Quencher for Microgravity Environments
Technical Abstract (Limit 200 words)
This research proposal will investigate the feasibility of developing a non-nontact furnace capable of maintaining the position and shape of a sample in microgravity. Our innovation involves the supply of a quenching or heating inert fluid without disturbing liquid or solid phases in microgravity.
The ability to transport samples will also be assessed, and thermal fluxes and pressure gradients will be logged and analyzed for feasibility. It is anticipated that a compact and non contaminating materials processing chamber can be demonstrated feasible through an appropriate investigation under surface gravity conditions.
Potential Commercial Applications (Limit 200 words)
Commercial applications for our innovation could relate to improving the performance of convection furnaces. Non contaminating processing and transport of solid phases under gravity could also be developed. Other applications as heating and quenching relating to thermal management of electronics and materials could be developed. Furnaces with selective surface temperatures and slow cooling rates could also be developed for specialized materials processing.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Meredith C Gourdine
Energy Innovations, Inc.
8709 Knight Rd.
Houston , TX 77054
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Clement Isonguyo
Energy Innovations, Inc.
8709 Knight Rd.
Houston , TX 77054
Form 9.B Project Summary
Chron:
971180
Proposal Number:
09.04-1322
Project Title:
Tunable UV Light Source for
Quantitative Microgravity Combustion
Diagnostics
Technical Abstract (Limit 200 words)
Combustion studies in microgravity are critical to
ensuring the safety of personnel onboard space
craft as well as for improving our knowledge of
combustion phenomena. Under microgravity
conditions, flame ignition, propagation and
extinction become simplified due to the lack of
buoyancy. Quantitative monitoring of combustion
radicals, which control combustion kinetics although
present in trace quantities, is critical to
understanding of combustion and provides tests for
flame modeling. Many currently available
laboratory-based combustion diagnostics cannot be
adapted for microgravity experiments due to unique
space and power constraints. We propose
developing a near-UV laser source for quantitative
combustion radical diagnostics. The instrument will
measure absolute concentration distributions in
laminar and turbulent flames and will be compatible
with NASA Lewis drop tower rigs. Our approach
uses nonlinear upconversion of diode laser light to
measure simultaneously line-of-sight optical
absorbance and laser induced fluorescence images.
We target quantitative monitoring of CH and C2
radicals with 10 Hz (or better) time resolution per
two-dimensional LIF image. With the continued
development of high power diode lasers especially
at visible wavelengths, we envision this technique to
be readily extended to deeper UV wavelengths to
access other species including OH.
Potential Commercial Applications (Limit 200 words)
The proposed technology could be used as a new
combustion diagnostic tool in wind tunnel
combustion facilities, development of new
generations of rocket and jet engines, and turbine
development. In environmental monitoring
applications, many important trace molecular and
atomic species can be probed by accessing strong
electronic transitions using tunable UV and blue
radiation generated by diode laser up conversion.
Such applications include continuous emissions
monitoring of stationary power plants and municipal
incinerators, and perimeter monitoring of chemical
plants and oil refineries.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Daniel B. Oh
Southwest Sciences, Inc.
1570 Pacheco St., Suite E-11
Santa Fe , NM 87505
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Alan C. Stanton
Southwest Sciences, Inc.
1570 Pacheco St., Suite E-11
Santa Fe , NM 87505
Form 9.B Project Summary
Chron:
970178
Proposal Number:
09.04-7288
Project Title:
Fast Infrared Linear Miniature
Spectrometer
Technical Abstract (Limit 200 words)
This Small Business Innovation Research Phase I
project involves a feasibility study for a Fast
Infrared Linear Miniature Spectrometer (FILMS)
system for transient, simultaneous measurements
of carbon dioxide and water vapor concentrations,
soot volume fractions and temperatures in reacting
flows. Such measurements will lead to improved
understanding of the structure of turbulent and
laminar flames. Emission spectroscopy has been
used previously in laboratories to obtain
information on carbon dioxide concentrations, soot
volume fractions and temperatures in luminous
flames. However, a commercial instrument that can
reliably provide simultaneous gas concentration,
soot volume fraction and temperature
measurements at a high data rate
is not available.
The stand-alone FILMS system that will be
evaluated using a flame spread experiment at the
Japanese Microgravity Research Facility, which is
part of an ongoing NASA project to understand
ignition and the transition to flame spread of solid
fuels. The proposed FILMS will be the first
instrument, capable of obtaining the infrared
spectrum from 2500 to 5000 nm, resolved to 15 nm,
at 500 Hz.
Potential Commercial Applications (Limit 200 words)
Continuous monitoring of the gas species
concentrations, soot volume fractions and
temperatures is useful in all industries that utilize
hydrocarbon fuels as an energy source. The major
motiviating factor that drives development in
continuous monitoring equipment is the ability to
control the combustion process, both to achieve
greater efficiency and lower pollutant emissions.The potential market for continuous monitoring
equipment includes such diverse industries as fire
protection engineering, waste processing, gas
turbine combustors, power plants, powder metal
processing and chemical manufacturing.
For utilizing either species concentrations or
temperatures as control variables, information on
these is required at a very fast rate. The proposed
FILMS is the first spectrometer that is capable of
obtaining the full infrared spectrum from 2500 nm
to 5000 nm at 500 Hz. This is an essential step for
building process control systems. Therfore, the
commercial potential of the FILMS will increase in
the future.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Yudaya Sivathanu
En'Urga Inc.
1291-A Cumberland Avenue
West Lafayette , IN 47906-1385
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Yudaya Sivathanu
En'Urga Inc.
1291-A Cumberland Avenue
West Lafayette , IN 47906-1385
Form 9.B Project Summary
Chron 970921
Proposal Number 97-1 09.05-5000B
Project Title Moisture and Oxygen Content Sensor
Suite for Nutrient Delivery Systems
Technical Abstract
This project will develop a small, low power instrumentation package which includes a two
part sensor suite: 1) sensor for monitoring profiles of moisture content, and 2) sensor to
detect O2 concentration in porous substrate nutrient and water delivery systems designed to
support plant growth in space. Long-term plant growth experiments aboard the Mir Orbital
Station have demonstrated that management of water and O2 in porous substrates is
substantially more difficult than in similar systems on earth. The instrument package will
consist of several pairs of moisture-oxygen sensors used to measure concentration profiles
simultaneously. The substrate moisture content sensor will use the thermal pulse method,
which detects changes in thermal conductivity as the substrate moisture content changes.
Significant innovations exist in the concept and design of each sensor as well as the
integration of the sensor into a usable electronics module with calibrated control.
Innovative improvements in moisture sensor construction, reliability, and improved sensor
design will allow calibration transfer from earth to microgravity. The companion O2
concentration sensor will monitor O2 in close proximity to the moisture content sensor to
allow the two profiles to be compared simultaneously. The innovative design of the O2
sensor includes features permitting the miniaturization of an existing commercial sensor
core to provide safe use in wet, O2 diffusion limited
environments.
Potential Commercial Applications
The moisture content and wet oxygen sensors will be important additions to advanced plant
nutrient system maintenance and control for space and ground applications. Near-term space
applications include the Biomass Production System and the Plant Research Unit. These
Sensors could become standard sensor additions to commercial growth chambers, be used in
all types of commercial growth systems where monitoring of appropriate moisture content and
aeration are important. The market is significant, especially in ornamental and more
expensive plant materials. Also markets exist for
commercial maintenance plantscapes.
Name and Address of Offeror
Firm: Orbital Technologies Corp
Name:Dr. Eric Rice
Street: 1212 Fourier Drive
City: Madison
ST: WI ZIP: 53717
Name and Address Of Principal Investigator
Firm: Orbital Technologies Corp
Name: Jon Frank
Street: 1212 Fourier Drive
City: Madison
ST: WI ZIP: 53717
Form 9.B Project Summary
Chron:
971283
Proposal Number:
10.01-0890A
Project Title:
Mars Aromatic Hydrocarbon and
Olefin Synthesis System
Technical Abstract (Limit 200 words)
The Mars Aromatic Hydrocarbon and Olefin
Synthesis System (MAHOSS) is a device for
producing low hydrogen to carbon (H/C) ratio
hydrocarbons on Mars with minimal power
requirements. It works by combining the CO and
hydrogen output of a RWGS reactor over a
Fischer-Tropsch catalyst to prepare paraffinic
hydrocarbons. These hydrocarbons are thermally
cracked to produce compounds such as ethylene,
propylene, toluene and acetylene. Its primary
advantage is the production of fuel hydrocarbons
that are low in hydrogen content relative to
normally considered fuels, such as methane. This
reduces the amount of liquid hydrogen that must be
imported or the size and power requirements of an
in situ hydrogen recovery unit by a factor of two for
ethylene and propylene, or a factor of four for
toluene and acetylene. The other advantage of the
MAHOSS is the generation of important chemical
feedstocks for plastics production. These uses
make the MAHOSS an attractive concept for early
robotic and manned missions and a critical
technology for development of a permanently
staffed Mars base. Despite the importance of these
compounds, to date there has been no experimental
work done on building an apparatus for in situ
Martian production of aromatic hydrocarbons and
olefins.
Potential Commercial Applications (Limit 200 words)
The potential commercial applications of a
combined RWGS/Fischer-Tropsch reactor are
numerous, particularly with the current
international interest in reducing CO2 emissions.
The RWGS can use a carbon dioxide feed from a
power plant or other source and can create syngas.
The Fischer-Tropsch reactor can reform the syngas
into liquid fuels for automotive or chemical use.
This project will be the first demonstration of an
end-to-end CO2 abatement system that produces
useful products.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Brian Frankie
Pioneer Astronautics
445 Union Blvd. #125
Lakewood , CO 80228
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Robert Zubrin
Pioneer Astronautics
445 Union Blvd. #125
Lakewood , CO 80228
Form 9.B Project Summary
Chron:
971492
Proposal Number:
10.01-3930
Project Title:
Atmospheric Water Vapor Adsorption
for Mars In Situ Resource Utilization
Technical Abstract (Limit 200 words)
The innovation addressed in this proposal is a
method for extracting water vapor from the
atmosphere of Mars in an efficient, lightweight, and
reliable manner. Through the use of molecular
sieve technology, the Water Vapor Ad-sorption
Reactor (WAVAR) would provide a dependable
source of water to future exploration missions from
sources indigenous to the red planet. This water can
be used as feedstock for propellant production, for
direct human con-sumption, or as the basis for a
multitude of industrial, agricultural and biological
processes. Using locally available materials at the
site of an interplanetary misson is known as in situ
resource utilization (ISRU). Missions employing
ISRU techniques can attain dramatic cost savings,
while improving mission robustness, by reducing the
amount of raw materials that have to be transported
from Earth. The most important of these materials
is water. The WAVAR would meet this need,
providing a crucial technology for future missions.
The effort described in this pro-posal would
positively impact NASA¹s Mars Surveyor,
Planetary Science and Human Exploration and
Development of Space (HEDS) programs by
enabling the development and commercialization of
low cost, high performance WAVAR technology.
Potential Commercial Applications (Limit 200 words)
The innovation described in this proposal would
provide a reliable, low cost and high performance
method for extracting water from the Martian
atmosphere. Incorporating the Water Vapor
Adsorption Reactor (WAVAR) into future Mars
exploration missions would provide substantial
increases in crew safety and operational flexibility
while reducing cost, risk, and Earth- and
Mars-launch mass. By providing self-sufficiency
and reducing risk, the WAVAR would enable
commercial and industrial development of Mars,
thereby expanding human presence in the solar
sys-tem. Follow-on commercial oportunities exist in
a wide variety of markets where separation of fluid
species is required.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Mr. John Williams
Adroit Systems, Inc.
411 108th St. NE Ste. 1080
Bellevue , WA 98004
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Thomas R.A. Bussing
Adroit Systems, Inc.
411 108th St. NE Ste. 1080
Bellevue , WA 98004
Form 9.B Project Summary
Chron: 972311
Proposal Number: 10.01-6606
Project Title: Oxygen Generation System Using Carbon Dioxide
Technical Abstract (Limit 200 words)
NexTech Materials, Ltd. and its subcontractor (LoTEC, Inc.) will develop a ceramic electrochemical system for extracting oxygen from the carbon dioxide rich atmosphere of Mars. The key innovations leading to this development are the identification of novel ceramic electrolytes and electrode materials which provide reduced operating temperatures and the incorporation of these materials into a novel monolithic electrochemical cell design. In Phase I, novel electrolyte materials will be evaluated for separating oxygen and carbon dioxide at temperatures between 600 and 800°C. Cermet electrode materials providing efficient catalytic performance at these low temperatures will be developed using ceramic-based catalysis-enhancing additives. A preliminary design of the electrochemical cell will be conducted, and a specifications of balance-of-plant components will be generated. It is expected that the combination of the new materials and the novel design will provide a means to extract oxygen in a system that is smaller, less energy intensive, more reliable, and less expensive than currently available technology allows.
Potential Commercial Applications (Limit 200 words)
Successful development of this technology will lead to numerous commercial and military applications related to oxygen generation, solid oxide fuel cells, and ceramic membrane reactors. Examples of military applications include oxygen supplies for military aircraft, medivacs, and mobile hospitals. Commercial applications include industrial oxygen production, semiconductor manufacturing, home health care, and commercial aircraft.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Scott L. Swartz
NexTech Materials, Ltd.
720-I Lakeview Plaza Blvd.
Worthington , OH 43085
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
William J. Dawson
NexTech Materials, Ltd.
720-I Lakeview Plaza Blvd.
Worthington , OH 43085
Form 9.B Project Summary
Chron: 972459
Proposal Number: 10.02-1100
Project Title: Reusable, Reagentless Biosensor for Monitoring of Spacecraft/habitat Environment
Technical Abstract (Limit 200 words)
Systems & Processes Engineering Corporation (SPEC), in collaboration with Professor Carl Batt of Cornell University, proposes to develop a miniaturized, reusable and reagentless biosensor for monitoring of the chemical and microbial quality of the spacecraft/habitat environment. The proposed biosensor measures the fluorescence lifetime of a strategically placed fluorophore near the receptor binding pocket to monitor ligand binding to the receptor. The proximity of the ligand to the fluorophore results in a fluorescence lifetime shift which can be accurately detected and measured by SPEC's proprietary frequency domain lifetime technology. This innovative concept combines the sensitivity and specificity of biological ligand-receptor systems such as antibody-antigen or drug-receptor interactions with the reliability, accuracy and discrimination of fluorescence lifetime measurements. SPEC will utilize its experience in building flight-worthy systems to develop a compact, lightweight, low-power and rugged instrument for space applications. Dr. Batt will direct the molecular biology development effort. For the Phase I, the model biological receptor-ligand system b-lactoglobulin and its ligand retinol will be used to demonstrate proof-of-concept. SPEC will construct a breadboard system for lifetime measurements of the model receptor-ligand system. In the Phase II program, a prototype system will be constructed and delivered to NASA for field testing.
Potential Commercial Applications (Limit 200 words)
The development of a compact, low-cost receptor-ligand diagnostic instrument capable of providing rapid results has significant commercial applications as home diagnostic devices, medical research tools, food processing monitors, clinical instruments and environmental detectors as well as for NASA and the Department of Defense. Biological receptors can provide high specificity in the detection of chemicals, pathogens, and environmentally hazardous biological organisms. The use of lifetime fluorometry results in a commercially valuable reusable and reagentless diagnostic device.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Robert C. Chin, Ph.D.
Systems & Processes Engineering Corp.
401 Camp Craft Road
Austin , TX 78746-6558
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
James McNeal
Systems & Processes Engineering Corp.
401 Camp Craft Road
Austin , TX 78746-6558
Form 9.B Project Summary
Chron: 971941
Proposal Number: 10.02-2100A
Project Title: Miniature, Semiconductor, Sharp Bandpass Detector for Biological Fluorescence Detection
Technical Abstract (Limit 200 words)
In this Phase I SBIR project wide band-gap semiconductor p-i-n photodiodes with sharp bandpass responsivity will be developed for use in ultraviolet fluorescence detection of biological contamination of high purity water systems. AlxGa1-xN, grown by molecular beam epitaxy (MBE) will be used to fabricate photodiodes having high quantum efficiency spectral response in the ultraviolet. The innovation in this proposal is to combine a short wavelength absorbing, electrically non-active overlayer with the electrically active p-i-n structure photodiode to produce a sharp bandpass photodetector. Such a device will have near quantum efficiency response inside the bandpass and ~105 rejection of radiation outside the bandpass. The sensor will allow replacement of
fragile and power hungry photomultiplier tubes currently used for fluorescence detection. The all semiconductor, ultraviolet sensitive photodiode for biological fluorescence detection will be compact, rugged, and low power consuming, which are important attributes for sensors on manned space missions. For the Phase I project, the essential amino acids tryptophan and tyrosine will be evaluated as model systems for biological detection. Tryptophan and tyrosine are present in nearly all proteins, and their detection can be used as a warning of biological contamination. Both of these amino acids can be excited by the 254 nm line of mercury discharge lamps commonly used for sterilization of high purity water systems.
Potential Commercial Applications (Limit 200 words)
Miniature semiconductor photodiodes for biological fluorescence detection will have applications in water quality assurance testing, in-situ monitoring of bio-reactions, and in bio-analysis.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Jody J. Klaassen
SvT Associates, Inc.
7620 Executive Drive
Eden Prairie , MN 55344
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Peter P. Chow
SVT Associates, Inc.
7620 Executive Drive
Eden Prairie , MN 55344
Form 9.B Project Summary
Chron: 972025
Proposal Number: 10.02-6100
Project Title: Optical Sensor for Multi-Species Air Quality Monitoring
Technical Abstract (Limit 200 words)
Rapid measurements of trace air contaminants are required for the maintenance of crew safety in spacecraft and human-rated ground test facilities. Currently, these measurements are carried out using a variety of gas-specific instruments. Separate instruments must be installed for each target gas (occupying valuable space) frequent calibration is needed (increasing ground test costs), and response times are slow. Our innovation is a rugged mid-77infrared spectrometer, based on difference-frequency mixing of two diode lasers, which will detect multiple trace gases using absorption spectroscopy. The device will have a wide wavelength tuning range, allowing the detection of multiple species by a single instrument. Concentrations will be measured directly and in real time, eliminating the need for repeated calibration and allowing rapid remedial action. Compact diode lasers will be used in this instrument, thus making it lightweight and small enough for space flight. During Phase I we will build a mid-infrared laser source, demonstrate wide tunability, and make simultaneous concentration measurements of two trace air contaminants such as formaldehyde and methane. In Phase II we will produce and deliver a portable laser spectrometer incorporating our innovations for use in NASA ground test facilities for life support systems.
Potential Commercial Applications (Limit 200 words)
A compact, affordable infrared spectrometer for the quantitative remote sensing of trace gasses would be attractive to industries trying to keep up with tightening EPA regulations, as well as to those trying to implement stricter controls over manufacturing processes.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Konstantin Petrov
Gemfire Corporation
2440 Embarcadero Way
Palo Alto , CA 94303
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
James H. Stanley
Gemfire Corporation
2440 Embarcadero Way
Palo Alto , CA 94303
Form 9.B Project Summary
Chron:
970335
Proposal Number:
10.02-7115
Project Title:
Microsensor Arrays for Monitoring of
Multiple Chemical Species
Technical Abstract (Limit 200 words)
Manned space mission require a variety of
environmental monitoring and biomedical activities
to protect crew health and to counter the effects of
space on human physiology. To successfully
accomplish this, there is a critical need for
microsensor devices capable of multifunctional
monitoring of various chemical species found in air.
This program seeks to focus on demonstrating a
technology that can enable such devices. The
approach proposed is based on proprietary
nano-precision engineering of sensor arrays.
During Phase I, NRC will demonstrate the
proof-of-concept. Phase II will optimize, build
prototypes, and field test the technology. Phase III
will commercialize the technology.
Potential Commercial Applications (Limit 200 words)
The technology will help detect, identify, and
quantify multiple chemical species in real time. For
NASA, this would help ensure crew safety and
extend long-term operations. Spin off applications
include clinical diagnosis for lower cost health care,
chemical and petrochemical process control,
pharmaceutical discovery, safe transport of
chemicals and significantly improved home and
office HVAC systems.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Tapesh Yadav, Ph.D.
Nanomaterials Research Corporation
2849 East Elvira Rd
Tucson , AZ 85706-7126
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Neil Lupton
Nanomaterials Research Corporation
2849 East Elvira Rd
Tucson , AZ 85706-7126
Form 9.B Project Summary
Chron:
970161
Proposal
Number:
10.02-7270
Project Title:
Novel Electrochemical Ozone Generator
for Disinfection of Spacecraft Water
Technical Abstract (Limit 200 words)
Development of an advanced electrochemical ozone
generator for evolution of ozone directly into water
streams to be treated is proposed for water
reclamation applications on long-duration space
missions. The primary innovation is development of
a biologically inert anode catalyst to replace the
lead dioxide presently used, eliminating the
possibility of lead contamination. The
electrochemical ozone generator will be compact,
lightweight, easy to use and maintain. The water to
be treated is the only reactant, eliminating the need
for expendable biocides. Possible applications of
the ozone generator include: wastewater treatment,
production and maintenance of potable water, and
sterilization of potable-water systems.
The objectives of the proposed program are to
develop the anode catalyst and anode electrode
structure and demonstrate performance and
stability of this structure. The program will
culminate in demonstration of a breadboard
prototype ozone generator and development of a
system design model.
Potential Commercial Applications (Limit 200 words)
Ozone is a powerful disinfectant, with wide potential
applications for water treatment and sterilization.
Due to the compact size, low cost and ease of use of
the proposed electrochemical ozone generator,
there are a myriad of potential commercial
applications in the dental, medical, pharmaceutical
and food industries for this device. Applications
include sterilizing dental units and dialyzers and
general hospital and laboratory disinfection.
Treatment of drinking and waste waters in homes
and public and private utilities is another potential
application.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Cecelia Cropley
GINER, INC.
14 Spring Street
Waltham , MA 02154-4497
Form 9.B Project Summary
Chron:
970468
Proposal
Number:
10.03-1358
Project Title:
A Functional Visual Assessment Test For
Human Health Maintenance And
Countermeasures
Technical Abstract (Limit 200 words)
We will develop a portable computer-based test of
functional visual acuity that can be applied to
conditions involving whole-body perturbation that
are common in aerospace operations and in the
activities of daily living. Our visual-acuity test is
innovative in that (a) it can be applied while the
observer is walking, in a vehicle cockpit, or in
standardized optometric conditions, (b) it is
commensurate with international standards for
optometric procedures and diagnostic information,
and (c) it allows for differentiation between
ophthalmic and neuromuscular causes of impaired
acuity. These unique characteristics of our
innovative test are relevant to Topic 10.03,
On-Board Human Health Maintenance and
Countermeasures, because they can enhance
"understanding of the effects of microgravity and
other components of the space environment on the
physiological systems of the body" by allowing for
standardizable quantification of visual acuity and
coordination of the associated neuromuscular
systems through "novel software methods for
documentation, storage, retrieval, analysis and
diagnosis of crew health." Moreover, by enhancing
diagnostic differentiation and generality, our
innovative test can support the development of
"countermeasures against deleterious changes in
body systems in flight or upon return to the ground
[including]... post-flight reduction in neuromuscular
coordination."
Potential Commercial Applications (Limit 200 words)
Aerospace medicine.
Research & design of displays & controls for
vehicle cockpits.
Clinical medicine: diagnosis, rehabilitation
evaluation.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Gary E. Riccio
Nascent Technologies Limited
3171 Research Boulevard, Suite 171
Dayton , OH 45420-4014
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Gary E. Riccio
Nascent Technologies Limited
3171 Research Boulevard, Suite 171
Dayton , OH 45420-4014
Form 9.B Project Summary
Chron:
970265
Proposal Number:
10.03-5075
Project Title:
Novel RF Coils for MRI/MRS of the
Human Bone and Muscle
Technical Abstract (Limit 200 words)
Magnetic resonance imaging (MRI) is an elegant
modality for performing volumetric measurements
and obtaining metabolic information of the human
bone and muscle, in-vivo, non-invasively without the
use of ionizing radiation. A major aim of this project
is to provide novel RF coil hardware to support the
on-going pre/post space flight protocols and bed
rest studies performed on astronauts/cosmonauts at
the Baylor College of Medicine. The proposed
SBIR research is relevant to NASA's subtopic
10.03 On-Board Human Health Maintenance and
Countermeasures. In Phase I, a homogeneous, RF
coil volume array with a further 30-40%
improvement in S/N for high-resolution calcaneus
imaging will be developed at 1.5T. Phantom
measurements (S/N, uniformity) will be made and
compared to existing coils. Phase II will involve
extensive volunteer evaluations to assess
trabecular bone quality. We will extend our RF coil
technology and build a custom detector array for
high-resolution imaging of the neck muscles.
Furthermore, we intend to build a hybrid
quadrature, dual-tuned 31P-1H volume resonator
for 1H anatomical imaging as well as obtaining 31P
metabolite information from the entire human calf
muscle. All three coils will be extensively tested
with phantoms and volunteers first.
Potential Commercial Applications (Limit 200 words)
Clinical applications include non-ionizing,
non-invasive and a cost effective approach toward
diagnosis of arthritis and musculoskeletal diseases
of the knee, wrist and hand, foot and ankle when
compared to the invasive arthrography. The
proposed R&D will provide improvements to MR
phased array and dual-tuned RF coil technologies
including sequence and technique optimizations. If
clinical value is demonstrated, MR systems based
on this technology will find wide spread applications
in MR imaging and spectroscopy of the joints and
the human musculoskeletal system.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Mr. Ravi Srinivasan
Advanced Imaging Research, Inc.
540 East 105th Street, Suite 350
Cleveland , OH 44108
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mr. Ravi Srinivasan
Advanced Imaging Research, Inc.
540 East 105th Street, Suite 350
Cleveland , OH 44108
Form 9.B Project Summary
Chron: 971821
Proposal Number: 10.03-9770
Project Title: Non-Invasive Method for Assessment of Human Fine Motor Control
Technical Abstract (Limit 200 words)
VeriFax proposes to develop a biometric instrument to monitor human fine motor control. Through non-invasive action of signing a signature or reproducing cursive symbols, the device can measure and record an individual's motor skill characteristics. The designers have focused on how a person writes as opposed to how writing looks. Any two signals which represent repeated realization of the same handwriting samples are compared with use of the VeriFax's proprietary technology in order to provide characteristics of stability, smoothness, and synchronization of the handwriting movements. The method uses a new approach for Correlation Function Analysis applied to behavioral signals, such as handwriting
dynamics.
A prototype unit based on digitized grid non-instrumented pen configuration will be built and tested. An experiment on the effect of environmentally induced variations in stress level will be performed. The experimental study will determine if the level of stress experienced by college students throughout an academic semester is correlated with changes in handwriting dynamics. resumably, as stress increases, handwriting motor skills should deteriorate.
The device might be used as an early warning tool bringing attention to causes that may result in neurological impediment, or risks to health, or performance ability. NASA applications include:
- Early detection of the cognitive and motor skill decline as a result of low concentrations of inhaled toxic compounds, oxygen depletion, or sustained and intense stress. - Assessment of countermeasures developed to prevent deleterious changes in neuromuscular coordination and loss of muscle mass.
High accuracy, simplicity, portability, and low power consumption of the device will make it a valuable tool for monitoring well-being of astronauts in long-duration space missions.
Potential Commercial Applications (Limit 200 words)
The instrument has great potential for the following commercial applications:
- Assessment of motor skill deterioration as a result of environmentally induced stress will be used for 1) design of methods for identification of high risk stress level; 2) development of stress management programs at schools and other settings; 3) optimal scheduling of continuous hours and breaks on production assembly lines, or other demanding work environments.
- Assessment of motor skill impairment caused by decline in muscle mass will be used for design and monitoring of strength training programs for older adults to increase their activities and the quality of life.
- Non-intrusive screening of professionals for alcohol/drug impairment where public safety is a concern; further research of mechanisms of intoxication and identification of individual high risk factors; monitoring people with alcohol/drug abuse problems going through treatment programs.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Ruth Shrairman
,
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Ruth Shrairman
VeriFax Corporation
7783 Cornwall Circle
Boulder , CO 80301
Form 9.B Project Summary
Chron:
970933
Proposal Number:
10.04-0236
Project Title:
Blackbody Photoreactor for
Space-Based Water Treatment
Technical Abstract (Limit 200 words)
While many forms of chemical waste are easy to
destroy via simple oxidation processes, others are
not. These include propellants, explosives, dyes,
halocarbons, and wastes tainted with heavy metals.
However, these materials, as well as simple
organics, are amenable to treatment via advanced
oxidation processes (AOPs) such as ultraviolet
(UV)/peroxide treatment, UV/ozone treatment, the
use of Fenton's reagent, and titanium dioxide
(TiO2)-assisted photocatalysis. While all AOPs
operate by generating OH_ radicals, TiO2-assisted
photocatalysis has the greatest promise for low-cost
operation due to the fact that it requires only air (or
water) and sunlight. The primary drawback to
TiO2-assisted photocatalysis reactors is the low
solar absorptivity of TiO2. Only a small fraction
(1-2%) of the visible light is absorbed, while the
rest is transmitted and lost. Such low absorptivities
yield low oxidation rates and are an
impediment to the commercialization of this
technology. In this Phase I project, Ultramet
proposes to design and fabricate a novel reactor
that will yield order of magnitude increases in the
removal rate. This will be achieved by fabricating a
blackbody cavity of the catalyst material, which will
result in virtually all of the incident radiation being
absorbed by the catalyst. A second innovation will
be the use of a TiO2 aerofoam as the catalyst. This
high surface area, high absorptivity, low pressure
drop material can be used as a fixed catalyst bed,
eliminating the need to separate the catalyst from
the effluent stream. Techniques such as doping the
TiO2 with other catalytic oxides or noble metal
clusters and using charge injection from organic
dyes will also be investigated.
Potential Commercial Applications (Limit 200 words)
The applications for an efficient photocatalyzed
reactor in both the government and private sectors
are numerous. With over 65 metric tons of
hazardous solvent waste and 60 metric tons of other
chemical wastes being generated by the chemical
process industry each year, the demand for a
cost-effective, high-efficiency treatment process is
immense. Military stockpiles are also in need of
remediation. And although the U.S. is the leading
producer of waste chemicals, other industrial
countries are also in need of a low-cost remediation
technology.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Arthur J. Fortini, Ph.D.
Ultramet
12173 Montague Street
Pacoima , CA 91331
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Craig N. Ward
Ultramet
12173 Montague Street
Pacoima , CA 91331
Form 9.B Project Summary
Chron: 972315
Proposal Number: 10.04-3088
Project Title: Sol-Gel Glass Holographic Light Shaping Diffusers
Technical Abstract (Limit 200 words)
Physical Optics Corporation (POC), R&D Division proposes to develop an innovative Glass Light Shaping Diffuser (GLSD) technology to enhance light transmission and distribution efficiency in controlled crop/plant production facilities. High thermal damage threshold (?1000°) and high transparency ((?90%) in the UV-vis-NIR make this material ideal for use in high-temperature and high-illumination environments. GLSD will increase the photosynthetic active radiation (PAR) efficiency of plants in controlled growth chambers by homogenizing and shaping the light distribution from high intensity discharge sodium lamps and/or fluorescent bulbs without loss of transmission efficiency. Specific objectives of the proposed project include: 1) Demonstrate holographic glass light shaping diffusers with high transmission and distribution efficiency, 2) Demonstrate GLSDs that diffuse light at a variety of angles (1° to 120°) and shapes (circular and elliptical), and 3) Demonstrate that GLSDs substantially enhance PAR efficiency. Design, fabrication, and testing activities carried out to achieve these objectives will ensure a smooth transition to Phase II development and Phase III commercialization.
Potential Commercial Applications (Limit 200 words)
The development of GLSDs will significantly enhance the capabilities of POC's commercially successful light shaping diffuser product line, opening broad new markets in lighting systems, projection systems, and advertising displays. Additional applications include motor vehicle and aircraft lamps, street, sport, and entertainment industry lighting, high energy laser beam homogenizers, and office lighting.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Edgar A. Mendoza, Ph.D.
Physical Optics Corporation
20600 Gramercy Place, Suite 103
Torrance , CA 90501-1821
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Gordon Drew
Physical Optics Corporation
20600 Gramercy Place, Suite 103
Torrance , CA 90501-1821
Form 9.B Project Summary
Chron: 972220
Proposal Number: 10.04-3390
Project Title: Advanced Waste Management in Space Missions
Technical Abstract (Limit 200 words)
This NASA SBIR Phase I project is a feasibility study for treating wastes generated during space missions and producing emissions that are within the Spacecraft Maximum Allowable Concentrations (SMAC), using wet carbonization and advanced combustion technologies. EnerTech's innovative wet carbonization technology will transform heterogeneous metabolic wastes and trash components, through a moderate temperature and pressure carbonization, into a uniform and pumpable slurry, which the Energy & Environmental Research Corporations's (EER) advanced combustion technology of Hybrid Fluidized Bed Incinerator (HFBI) will combust with emissions that are within SMAC standards. The CO2 and H2O generated during conversion of the wastes can be used to support plant growth systems and provide for a closed-loop, regenerative life support system. The objective of this Phase I proposal is to determine the characteristics of the product slurry from wet carbonization experiments and an acceptable range of combustion onditions to are within SMAC standards. In Phase I, wet carbonization and advanced combustion experiments will be conducted with existing bench-scale facilities using actual metabolic wastes and trash components. It is anticipated that Phase I and Phase II research will produce a prototype unit that can be integrated into a functional life support system in Phase III.
Potential Commercial Applications (Limit 200 words)
The commercial product and technology to be developed under this Phase I and Phase II proposal is being targeted at the specific needs of NASA, the ultimate customer. The commercial product to be developed will be an integrated wet carbonization and advanced combustion unit, with associated automated control systems, capable of treating the wastes generated from a four person space ission and producing emissions that exceed SMAC standards. In addition, the small-scale unit to be developed will form the basis for much larger units that will be necessary for larger spacecraft missions (e.g. S.S. Freedom) or lanetary colonization. In addition to NASA applications, the technology to be developed has potential applications for treatment of wastes generated on-board U.S. Navy ships and other commercial vessels at sea and radioactive and hazardous wastes generated at laboratories.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Michael Klosky
EnerTech Environmental, Inc.
739 Trabert Ave., N.W.
Atlanta , GA 30318
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Kevin Bolin
EnerTech Environmental, Inc.
739 Trabert Ave., N.W.
Atlanta , GA 30318
Form 9.B Project Summary
Chron: 972508
Proposal Number: 10.04-3554E
Project Title: A High Performance, Gravity Insensitive, Enclosed Aeroponic System for Food Production in Space
Technical Abstract (Limit 200 words)
EnviroGen, Inc., an industry leader in aeroponic technology and rapid plant propagation techniques, has teamed with BioServe Space Technologies, a Commercial Space Center at the University of Colorado in Boulder, to develop an enclosed aeroponic nutrient delivery system, insensitive to gravity, for use in spaceflight food crop production and gravitational biology research. Other non-aeroponic enclosed plant growth technologies for use in low gravity have been and currently are being developed. However, aeroponic plant propagation dramatically increases biomass production rates at higher plant densities while reducing nutrient solution mass, plant-to-plant disease transmission, and time spent planting and harvesting, critical when weight and space are at a premium on long-term space flights. Additional advantages of the proposed aeroponic system include efficient water/micronutrient delivery (using controlled misting interval and duration), environmental parameter adjustment based on plant growth/health, and plant physiological monitoring. The team has identified innovative approaches, integrating forced convection, capillary flow, and porous plate water recovery techniques, to deal with low-gravity two-phase flow resulting from aeroponic misting. The development, testing, and qualification of such a system will serve to broaden aeroponics' commercial use in terrestrial crop production, pharmaceutical research and production, and plant biology research.
Potential Commercial Applications (Limit 200 words)
Terrestrial markets would be food crop production companies as well as pharmaceutical companies that require technology to rapidly regenerate plant material for metabolic extraction of pharmaceutical products. Other flora that could be grown include a wide variety of trees, shrubs and ornamental horticultural crops. A tremendous amount of research and development to be carried for optimizing the specific environmental parameters for a given plant species in enclosed environments. Aeroponic environmental parameters can be modified and adjusted to greatly influence growth for a specific crop; this data model can be stored in the aeroponic system's computer. Once this data model is obtained it can be used to optimize conditions to achieve even higher yields and/or increase biomass. Given the hundreds of plant species that can be grown in an aeroponic system data modeling would be valuable for reproducibly maximizing yields and crop turn-around times. Utilizing an enclosed aeroponic system as method and apparatus in conjunction with vegetative propagation could reduce the reliance on seeds as well as eliminate the need for extensive tissue culture procedures and hardware. This would be an invaluable tool for low gravity and terrestrial crop expansion. The market optional for this technology is vast.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Richard Stoner
EnviroGen, Inc.
333 Springhill
Berthoud , CO 80513
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Richard Stoner
EnviroGen, Inc.
333 Springhill Lane
Berthoud , CO 80513
Form 9.B Project Summary
Chron: 972621
Proposal Number: 10.04-6629A
Project Title: The Manufacture of Ethylene and Other Useful Products in Life Support Systems for Manned Spacecraft and Planetary Bases
Technical Abstract (Limit 200 words)
Our program is based on these premises: (1) Ethylene and other useful products, e.g., polyethylene and ethanol, can be manufactured from metabolic wastes, e.g., carbon dioxide and water, as an adjunct to Life Support Systems (LSS) required in manned spacecraft and planetary bases, e.g., Moon and Mars; (2) These products are best manufactured using inorganic processes based on chemical engineering principles, and (3) These processes make use of the major components of metabolic waste, carbon, hydrogen, and oxygen. Our program satisfies the requirements of Subtopic 10.04 Spacecraft Life Support Infrastructure:
"Advanced life support systems are essential for the success of future human planetary exploration." It focuses on (1) Direct Catalytic Reduction of Carbon Dioxide and (2) Catalytic Reforming of Methane to produce Ethylene in conversions greater than 95%. Benefits are: (1) The conversion of metabolic wastes to useful products, including potential foodstuffs, (2) Weight savings which may result from reduced on-board foodstuff requirements; (3) Manufacture of useful products based on engineering principles, not life processes, e.g., plants, and (4) reduced resupply from Earth.
Potential Commercial Applications (Limit 200 words)
Conversion of carbon oxides to hydrocarbons and carbohydrates using catalytic processes shall have very important commercial benefits in the future as carbon-based fuels, i.e., petroleum and natural gas, are exhausted. The use of low-grade coals to synthesize such products as methane and ethanol will form the basis for a new, important chemical process industry in the United States which has vast coal reserves.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Sanders D. Rosenberg
IN-SPACE PROPULSION
628 COMMONS DRIVE
SACRAMENTO , CA 95825
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Sanders D. Rosenberg
IN-SPACE PROPULSION
628 COMMONS DRIVE
SACRAMENTO , CA 95825
Form 9.B Project Summary
Chron:
970058
Proposal
Number:
10.04-7770A
Project Title:
On Demand Electrochemical Production
of Reagents to Minimize Resupply of
Expendables.
Technical Abstract (Limit 200 words)
Electrochemical methods are proposed for the
on-demand generation of strong
acids (HCl, H2SO4), strong bases (KOH, NaOH),
and oxidants (KHSO5, Na2S2O8). Acids,
bases, and oxidants are required for the operation
of a variety of present and future
components of regenerative life support systems.
They will also be needed for use in
analytical instruments, and as reagents in
experiments and commercial processes which
exploit the unique aspects of the microgravity
environment. Because these chemicals are
highly reactive, their storage and use aboard
spacecraft must satisfy very stringent
containment requirements. Their use also imposes
a significant resupply burden.
UMPQUA Research Company proposes the
development of a microgravity and
hypogravity compatible process for the production
of acids and bases from the
corresponding salt by electrodialytic water splitting.
Strong oxidants such as oxone and
persulfate will be produced by the electro-oxidation
of sulfuric acid. The ability to
produce these chemicals, when needed, offers many
advantages with regard to
operational flexibility, storage, containment, safety,
and resupply logistics, and will be
particularly beneficial in support of future long
duration manned missions in space.
Potential Commercial Applications (Limit 200 words)
The primary commercial application for the
on-demand electrochemical
generation of acids, bases, and oxidants will be as
Flight Hardware purchased by NASA,
or by an aerospace contracting firm on behalf of
NASA, to provide enhanced capability
with minimum resupply requirements for component
processes in future advanced life
support (ALS) systems needed for long duration
manned missions in space, such as a
space station retrofit, a permanently inhabited
Lunar base, or a manned mission to Mars.
The technology may also be employed in support of
earth based systems which are used
in remote locations such as Antarctica, where
resupply of chemicals is difficult and
costly.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
James R. Akse, Ph.D.
Umpqua Research Company
P.O. Box 609 - 125 Volunteer Way
Myrtle Creek , OR 97457
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
John S. Aker
Umpqua Research Company
P.O. Box 609 - 125 Volunteer Way
Myrtle Creek , OR 97457
Form 9.B Project Summary
Chron: 972384
Proposal Number: 10.04-7819C
Project Title: System for Removal of the Oxides of Nitrogen and Sulfur from Incinerator Effluents
Technical Abstract (Limit 200 words)
Long duration missions will use plant growth to produce food and oxygen. However, plant-based systems produce large amounts of waste biomass, much of which will ultimately be burned. In addition to producing CO2 and H2O, this process also makes a variety of harmful by-products including particulates, CO, hydrocarbons, SO2 and NOx. Current systems for removing acid gases such as SO2 and NOx use a combination of selective catalytic reduction (of NO) and absorption on copper oxide (a low capacity SO2 sorbent). Because this method only reduces NOx by 50%, a carbon bed is needed to complete the process, leading to large expendable consumption in addition to the use and emission of ammonia, a hazardous and toxic chemical. TDA Research Inc. proposes to remove these acid gases by oxidizing the NO to NO2, absorbing SO2 and NO2 in water, neutralizing the acids, and concentrating the resulting salts into a small amount of olution. The result is a safer, more effective process for acid gas control and a significant reduction in consumable materials required.
Potential Commercial Applications (Limit 200 words)
The successful demonstration of NOx control technology would find immediate application in many areas, including control of emissions from gas turbine power generators and nitric acid plants.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. David T. Wickham
TDA Research, Inc.
12345 W. 52nd Ave.
Wheat Ridge , CO 80033
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mr. Michael E. Karpuk
TDA Research, Inc.
12345 W. 52nd Ave.
Wheat Ridge , CO 80033
Form 9.B Project Summary
Chron:
971577
Proposal Number:
10.04-8614
Project Title:
Low Temperature Lightoff, Lightweight
Catalytic Oxidation Reactor for Life
Support Systems
Technical Abstract (Limit 200 words)
A new class of catalyst technology for catalytic
oxidation is developed based on ultra-short channel
metal monolith(USCMM)substrate with a high
specific surface area (SSA) slip coat. The
technology provides smaller, lighter, more energy
efficient catalytic systems than are possible with
conventional monolith or pellet substrates.
Catalytic oxidation is highly effective in destroying
a wide range of contaminants in applications
ranging from industrial sources such as solvents to
trace airborne contaminants in life support systems.
The technology builds upon Precision Combustion's
previous success in developing an electrically
heated catalytic oxidizer for NASA's Trace
Contaminant Control Subassembly (TCCS) that was
based on a low SSA USCMM catalyst system. This
new catalyst technology combines the excellent
transport properties of the USCMM (low thermal
inertia and excellent mass transfer) with the lower
temperature activity of the high SSA support.
Potential Commercial Applications (Limit 200 words)
The technology can provide lower overall launch
and resupply costs and lower power requirements
when integrated into NASA life support systems for
the Trace Contaminant Control
Subassembly(TCCS), catalytic oxidation for waste
water reclamation, or treatment of exhaust gas
from solids waste incineration. There are
substantial spinoff commercial opportunities for this
technology, primarily for automotive catalytic
converters, air cleaners, clean burners, and
chemical reactors.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Robert Carter
Precision Combustion, Inc.
25 Science Park, MS 24
New Haven , CT 06511-1968
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Paul Donahe
Precision Combustion, Inc.
25 Science Park, MS 24
New Haven , CT 06511-1968
Form 9.B Project Summary
Chron:
971117
Proposal
Number:
10.05-2100
Project Title:
ICAT Enhanced Multimedia-Based
Training
Technical Abstract (Limit 200 words)
LinCom Corporation is proposing an innovative
approach to improving training for ground support
and mission operation personnel by embedding the
capabilities of NASA's award winning Intelligent
Computer Aided Training (ICAT) software into
mainstream commercial Computer Based Training
(CBT) tools. NASA has invested over ten years of
research and development into ICAT technology.
ICAT reflects state-of-the-art technology for
developing high-fidelity interactive training
systems. However, this technology has primarily
been confined to federal laboratories, universities,
and a few corporations. Traditional Computer
Based Training (CBT) software is now beginning to
require extensive high-end features beyond the
standard integration of sound, video, and animation.
Current corporate expectations include advanced
student interactions, sophisticated user tracking,
and extensive navigation features similar to those
already available in ICAT. The innovation of
integrating ICAT, whose focus is on "learning by
doing", with CBT would be a natural fit and would
satisfy this demand. Since the use of
commercial-off-the-shelf CBT authoring tools for
training in mission operations at NASA is an
established and growing practice, intelligent
tutoring that would encompass student performance
throughout a CBT training module would
dramatically increase the power of the training
Potential Commercial Applications (Limit 200 words)
Anyone who develops courseware using the most
popular CBT authoring systems - such as
Authorware, Toolbook, Quest, IconAuthor, and
Director - is a potential customer for the ICAT
CBT Plug-In. This includes courseware developers
from industry, government, education or in CBT
consulting. These developers will typically maintain
a portfolio of products that expand the functionality
of their work. The ICAT CBT Plug-In will be
designed for seamless integration into any delivery
method, whether via CD-ROM, Internet, LAN or
DVD, thereby assuring the broadest possible
commercial application. A follow-on market for
upgrades, technical support and custom
development will also be created.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Ms. Grace Hua
LinCom Corporation
1020 Bay Area Blvd., Suite#200
Houston , Tx 77058-2628
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Bob Culpepper
LinCom Corporation
1020 Bay Area Blvd., Suite #200
Houston , Tx 77058-2628
Form 9.B Project Summary
Chron:
970227
Proposal Number:
10.05-7766
Project Title:
Space Shuttle Frozen Dessert System
Technical Abstract (Limit 200 words)
The Joseph Company (TJC) proposes to develop
The Space Shuttle Frozen Dessert System, which
will address the requirements of Subtopic 10.05,
Space Crew Performance Enhancements and
Accommodations. It will provide cold and frozen
desserts for the Space Shuttle crew using a simple,
lightweight system. This is a novel food system for
microgravity, which allows the crew to make ice
cream and other desserts in the Shuttle during the
mission by evaporating water based refrigerant at
vacuum pressures in a small Heat Exchange Unit
(HEU). The cross tie connection to the potable
water overboard dump nozzle provides unlimited,
ultra low pressure vacuum for the HEU to dump the
evaporated water vapor overboard. The system will
require no additional power, be lightweight and
compact.
Potential Commercial Applications (Limit 200 words)
There is tremendous potential and need for civilian
consumers to purchase a shelf stable portable
instant ice cream novelty for children's lunches and
outdoor recreational food supplies. Currenly,
Baskin Robbins is entertaining a possible joint
venture with TJC to develop and market the
commercial version of the results from this SBIR.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Jeffrey W. Chen
The Joseph Company
28202 Cabot Road, Suite 310
Laguna Niguel , CA 92677
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mitchell J. Joseph
The Joseph Company
28202 Cabot Road, Suite 310
Laguna Niguel , CA 92677
Form 9.B Project Summary
Chron:
970475
Proposal
Number:
10.05-8100
Project Title:
Intranet/Internet Accessible Inventory
Management System (IA-IMS) for
On-Board and Ground Based Mission
Operations
Technical Abstract (Limit 200 words)
APTEK proposes an innovative approach for
accessing real-time spacecraft and ground
operations inventory data using Java and the
Intranet/Internet. Our approach uses
object-oriented Internet technology to enable
astronauts, ground support and mission training
personnel to efficiently and accurately manage their
inventory. This is innovative in that for the first
time, inventory data will be accessible from any
computer connected to the Internet that is capable
of running a Java-aware Web browser. With
extensive security measures in place, astronauts,
ground support, and other authorized personnel
from around the world can have real-time access to
the on-board Inventory Management System (IMS)
for scientific and/or educational purposes. In
addition, hard to represent storage configurations
will be more accurately modeled using the powerful
graphics available through Internet technology. The
proposed improvement to the current IMS will
increase overall crew and ground operations
performance and productivity and reduce inventory
management costs by providing the following
specific benefits to NASA: 1) Improved distribution
and reliability of data; 2) Reduced support and
maintenance costs; 3) Reduced hardware and
networking costs; 4) Reduced learning curve for
IMS operations; 5) Improved habitability of
extended space missions; 6) Increased availability
throughout NASA and to other educational and
scientific communities.
Potential Commercial Applications (Limit 200 words)
The proposed APTEK Intranet/Internet
Accessible-Inventory Management System
(IA-IMS) innovation has significant commercial
potential for both the government and the private
sectors. For the government, the IA-IMS will
provide a software system which is accessed via the
Internet whereby all participants on a project can
have instantaneous access to the identical
inventory information associated with that project.
A key feature of the innovation proposed is the
Java software capability. The Java software allows
a central data base to reside on a central computer
and the capability to rapidly download the
information of interest to individual clients. The
initial commercial application is envisioned to be for
NASA in support of the International Space Station
(ISS) project. All foreign and domestic researchers
and mission operations personnel associated with
the ISS can access the current inventory on board
the ISS. Additional commercial activities exist
whenever multiple remote operations are concerned
with a central inventory. This is a characteristic of
virtually every large corporation, particularly those
with international operations. Military logistics and
operations are another prime example where the
APTEK IA-IMS software can produce a significant
reduction in operating costs and an increase in
efficiency. Thus the potential markets for the
IA-IMS software are huge.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Carolyn M. Yeager
APTEK, Inc.
1257 Lake Plaza Drive
Colorado Springs , CO 80906
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Eugene A. Fitzgerald
APTEK, Inc.
1257 Lake Plaza Drive
Colorado Springs , CO 80906
Form 9.B Project Summary
Chron:
970708
Proposal Number:
10.06-0604b
Project Title:
Inflatable Structure for Mars Trans
Hab
Technical Abstract (Limit 200 words)
The shape and strength of inflatable structural
components can be closely controlled by taking
advantage of the high specific strength and stiffness
of fibers such as Kevlar and Vectran in forming the
skin for inflatable structures. Enhanced dimensional
control during inflation has been demonstrated by
selectively controlling the type and direction of the
structurally dominant fabric fibers in all material
layers. This proposal describes the use of this
demonstrated capability to select the optimum
structural fabric material for an inflatable structural
shell, select a compatible elastomeric adhesive,
perform an investigation of winding and braiding
fabrication techniques including a finite element
structural analysis of the optional configurations,
and construction of a scale model of the Trans Hab
module using the selected fabrication techniques.
Conduct of this program will result in identifying the
optimum construction method for the inflatable
toroid used in the Mars Trans Hab concept
developed by NASA Johnson Space Center (JSC).
Potential Commercial Applications (Limit 200 words)
The fabrication materials and techniques to be
identified/developed during this project are suitable
for other large inflatable structures needed for
space applications, including: expanding the space
station habitat and storage modules to
accommodate more crew members and a greater
number of experimental facilities; and potential
applications for inflatable structure concepts
suitable for both Lunar and Mars habitats.
This methodology for building inflatable structures
also has potential terrestrial uses. Large collapsible
storage vessels can be constructed using these
techniques that would be suitable for moderate
pressure storage and transport of gases and liquids
with temperatures ranging from cryogenic to 200
°F.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Glen J. Brown
Vertigo, Inc.
458 Thayer Road
Santa Cruz , CA 95060
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Glen J. Brown
Vertigo, Inc.
29885 2nd St. Unit N
Lake Elsinore , CA 92532
Form 9.B Project Summary
Chron: 971828
Proposal Number: 10.06-1141
Project Title: Habitat Skin with Integrated Thin-Film Power Subsystem
Technical Abstract (Limit 200 words)
As Johnson Space Center and other NASA centers study long-term manned missions to the moon and Mars, one of the key enabling technologies is provision of a livable, self-sustaining habitat. However, while this habitat must represent a safe haven, it also must be practical to launch, erect, and maintain.
ITN believes that integrated systems represent an elegant, achievable means to these ends and is currently developing a number of thin-film power system technologies which could be integrated with the habitat skin to create a Multifunctional Habitat Skin. Specifically, ITN proposes herein a revolutionary integrated skin concept comprising:
Integrated Power Pack (IPP), a multilayered laminate of thin-film hotovoltaics, thin-film battery, and thin-film power management and distribution electronics
Direct integration of IPP with the habitat¹s structural skin element, whether flexible or rigid
Key advantages of our IPP concept, compared to a conventional power subsystem with separate solar array, battery, and power electronics components, include the following:
reduced launch mass, volume, and number of launches to field a given system
reduced assembly procedures; assembly of habitat also deploys the power subsystem
reduced mass of structural elements; increased mass fraction for science, consumables, fuel, or margin
Potential Commercial Applications (Limit 200 words)
The Integrated Power Pack subsystem, proposed herein for integration with Trans-Stage and Planetary Habitats, will have significant spin-off potential, including:
Tent/Shelter Power Supply: This concept is virtually identical to that proposed herein, except applied to a terrestrial system. For the military user, IPP would replace or augment diesel generators, thereby reducing fuel resupply demands, and noise and IR signatures. It can also provide critical power for civil deployments, such as ³medical missionaries². If IPP can be produced very cost-effectively, it could even be implemented on consumer products such as camping tents and trailer awnings.
Portable Electronics Power Supply: The IPP/skin concept can serve as a stand-alone power supply for many portable electronics systems. Military applications include radios, data relays, and GPS. Commercial applications include laptop computers, camcorders, and cell phones.
Unmanned Space Systems and Aerial Vehicles (UAVs): Many unmanned systems, including spacecraft, the Pathfinder UAV, and some balloons, use solar energy for primary power. IPP could replace the conventional solar cells with a complete power subsystem, providing significant, mass, volume, and payload benefits.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Bruce Lanning
ITN Energy Systems, Inc.
12401 West 49th Avenue
Wheat Ridge , CO 80033
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Janet Casteel
ITN Energy Systems, Inc
12401 West 49th Avenue
Wheat Ridge , CO 80033
Form 9.B Project Summary
Chron:
970723
Proposal Number:
10.07-4239
Project Title:
Lightweight, Low Thermal Conductivity
Cryogenic Penetrations
Technical Abstract (Limit 200 words)
Foster-Miller proposes to refine and utilize its
proprietary and patented liquid crytalline prolyemrs
(LCP) processing technology to produce low weight
and low thermal conductivity cryogen tank
penetrations such as feed lines, vent lines and
instrumentation feed throughs. Our biaxially
oriented LCPs are ideal for cryogenic applications
because of their proven compatibility with LOX,
retention of ductility and strength at cryogenic
temperatures, low permeability to gases, far lower
density than metals or composites, and
exceptionally low thermal conductivity. Our
proposed approach is expected to reduce cryogen
tnak thermal induced losses by 17-25%. This will
result in significant reductions in the cryotank
weight or major increases in strorage capacity if the
original tank weight is maintained. Such savings can
extend mission life or increase payload capacity.
Potential savings are expected to range from
$275,000 to $2,000,000 per launch/mission.
In Phase I Foster-Miller will demonstrate the
feasibility of our minimal heat transfer LCP
cryogenic tank penetrations. We will produce
tube/pipe at varying biaxial orientations and wall
thicknesses, and establish their mechanical,
thermomechanical (CTE) and thermal conductivity
properties. A cost/benefit analysis will then be used
to establish the technical and economic viability of
our LCP cryogenic tank penetration components.
Potential Commercial Applications (Limit 200 words)
Commercial applications include high strength
tubes for aerospace and astrospace structures
where zero axial CTE can provide major benefits,
accurate gauge medical tubing for endoscopic
instruments and tools, and high voltage electrical
tubing and conduit. In addition a larger scale
version of this technology may be readily applied to
advanced-high performance solid rocket motors.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Leslie S. Rubin
Foster-Miller, Inc.
350 Second Avenue
Waltham , MA
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Adi R. Guzdar
Foster-Miller, Inc.
350 Second Avenue
Waltham , MA 02154-1196
Form 9.B Project Summary
Chron:
970345
Proposal Number:
10.08-0851A
Project Title:
Heat-Driven Pyroelectric Pump
Technical Abstract (Limit 200 words)
Pumps with moving parts are prone to failure and
are often subject to gravitational limitations.
Proposed is demonstration (Phase I) and
development (Phase II) of a novel heat-activated
pump using the pyroelectric effect. With materials
whose dielectric constant is a strong function of
temperature, this effect can be used for heat
engines. Direct pumping of liquids is also possible,
by heating them within the electric field. Water is
an ideal fluid for this application because the
dielectric constant changes rapidly with
temperature. Recuperation of sensible heat yields
an efficient pump with no moving parts, and staging
can be used to achieve a large pressure head. The
electric field is not consumed, so electric power
consumption for field generation is limited to
leakage losses. Heat in any form can drive the
pump. The lack of moving parts (motor,
transmission, etc.) will not only increase reliability
but will also reduce weight, especially for small
capacity pumps. The heat-driven pyroelectric pump
is proposed as an alternative to
"piezoelectric/magnetoresrictive driven pumps with
high reliability" suggested under subtopic 10.08.
Potential Commercial Applications (Limit 200 words)
If proven, this innovative pump would find use in
many applications where its special features
(heat-driven, no moving parts, maintenance free)
are desirable. Specific examples include: (1)
solution pumps on sorption refrigeration systems,
where heat is available and electric pumps add
considerably to operating costs, (2) very small flows
where motors and mechanical pumps are very
inefficient and reliability is a problem, and (3)
pumps for solar heating systems, in which case the
pump would be heat driven with pumping rate
increasing as more heat was available.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Lance Kirol
Rocky Research
1598 Foothill Dr.
Boulder City , NV 89005
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Rocky Research
1598 Foothill Dr.
Boulder City , NV 89005
Form 9.B Project Summary
Chron:
971449
Proposal Number:
10.08-7223
Project Title:
Low Energy Plasmas Applied to
Transparent Organic Optoelectronic
Devices
Technical Abstract (Limit 200 words)
The anticipated results of the proposed research
could lead to basic improvements in the
performance of organic high-emitting devices
(OLEDs) poised to enter the electronic display
market. Specific objectives: 1) Confirm the concept
of low energy plasma deposition of thermally
evaporated organic precursors to form sandwich
layers. 2) Demonstrate a practical deposition
process which excludes air. 3) Verify that such
layers can be electrically excited to controlled light
emission. 4) Confirm the luminosity, transparency,
and flexibility of prototype OLEDs. 5) Demonstrate
extended life and reduced power drain after
prolonged flexing of hermetically sealed prototypes.
6) Characterize the layers' surface structure and
electroluminescent performance. 7) Relate results
to a Phase II development of a prototype to meet
NASA's requirements. 8) Analyze the Phase III
commercial potential.
Potential Commercial Applications (Limit 200 words)
Portable displays (radio receivers, cellular
telephones, calculators). Automotive instrument
and safety displays. Flat panel displays. Flexible
optoelectronic displays. Electroluminescent and
photosensitive polymers. Heads-up displays for
windshields, helmets, visors, and mirrors.
Information readout: panel meters, test and audio
equipment, and home appliances.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Hiroshi Nomura, Ph.D.
NeoMecs Inc.
4832 Park Glen Road
St. Louis Park , MN 55416
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Hiroshi Nomura Ph.D.
NeoMecs Inc.
4832 Park Glen Road
St. Louis Park , MN 55416
Form 9.B Project Summary
Chron:
970243
Proposal Number:
10.09-0562
Project Title:
Advanced display for immersive
telepresence system
Technical Abstract (Limit 200 words)
Flogiston Corporation proposes to design and
develop an advanced display system for immersive
telepresence applications which provides full
spherical field of view, using its proprietary Bubble
Dome technology, combined with a Head Mounted
Display (HMD) to provide high resolution stereo
vision in the foveal area. Astronauts will use the
compact display system on board the Space Station
to interact with and control robotic systems such as
the Robonaut, perform inspections of external
systems using autonomous EVA robotic cameras,
and view immersive virtual and telepresenced
environments for training and communications.
Existing robots retain their current head tracked
stereoscopic cameras, while adding fixed fisheye
view cameras. The fisheye image is back projected
on to the exterior of the small dome, called a
telesphere, to provide a general field of view
without lag that engages peripheral vision, while the
stereoscopic image is displayed on the HMD for
detailed inspection. This enables the astronaut to
look around freely inside the telesphere, providing
a sense of presence that HMDs alone cannot
convey. This display significantly increases the
capabilities of humans to control robotic systems
and put their awareness at the robot's location.
Potential Commercial Applications (Limit 200 words)
The advanced display has many applications in
commercial telepresence and immersive
cyberspace applications. Flogiston is already
marketing the Flostation with its basic dome for
commercial use in the entertainment, research,
education and medical fields. Any improvements to
the display can readily be assimilated into the
Flostation and improve the image quality. The
addition of a high resolution HMD to compliment
the dome has practical applications for surgery
training, telepresence surgery, control of remotely
piloted aircraft, submersible vehicles, hazardous
area robots, and in the entertainment field. The
complete telesphere also has applications for
remote viewing of sites for surveillance and
security.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Brian Park
Flogiston Corporation
16921 Crystal Cave Drive
Austin , TX 78737
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Brian Park
Flogiston Corporation
16921 Crystal Cave Drive
Austin , TX 78737
Form 9.B Project Summary
Chron: 971800
Proposal Number: 10.10-1732
Project Title: Rapidly Prototyped Single-Wall, Fullerene Nanotube-Reinforced
Composites
Technical Abstract (Limit 200 words)
NASA is seeking rapid prototyping (RP) processes that can produce functional prototypes and working models, which will establish state-of-the-art manufacturing technologies to construct future spacecraft. Single-wall nanotubes are expected to exhibit spectacular mechanical, electronic, and magnetic properties. With such great promise, a logical use of nanotubes is in composites to improve the properties and performance of the matrix material. Lone Peak Engineering (LPE) proposes a RP process to directly produce composites reinforced with single-wall nanotubes. These composites will be used in functional applications as prototypical components or as tools to form other components needed to build future spacecraft.
In this Phase I project, the feasibly of LPE's RP process to build functional nanotube-reinforced composites (NTRCs) will be demonstrated. Two matrix materials will be examined: 1) an epoxy-based resin that will result in composites similar to the pre-pregs that are currently used as tooling at NASA and 2) titanium metal matrix composites, which can be used as functional prototypes and working models.
During Phase II, the RP process will be refined to allow LPE to fabricate pre-preg-like composite tooling. This tooling will be delivered to NASA-Johnson for evaluation in the production of panels for the X-38 spacecraft. Functional titanium-matrix composite prototypes will also be prepared for evaluation in specific NASA-related applications. The tooling and functional prototypes will be delivered to NASA for evaluation in their intended applications at the end of the Phase II project.
Potential Commercial Applications (Limit 200 words)
The commercial applications of this technology lies
in the rapid fabrication of tooling, functional
prototypes, and working models. There is strong
commercial demand functional prototypes with
shorter turnaround times, especially when only
small quantities of parts are ordered. The RP
process can meet this commercial demand for
functional RP components. Industrial sectors
interested in this capability include the aerospace,
medical, sporting goods, transportation, and power
generation industries.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Curtis Griffin
Lone Peak Engineering, Inc.
12660 S. Fort St.
Draper , UT 84020
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
E. Alair Griffin
Lone Peak Engineering, Inc.
12660 S. Fort St.
Draper , UT 84020
Form 9.B Project Summary
Chron:
970859
Proposal Number:
10.10-2020
Project Title:
Carbon Nanotubes for High Capacity
Fuel Storage Systems
Technical Abstract (Limit 200 words)
One of the most intriguing applications of
nanotubes is in use as an absorptive/adsorptive
material for hydrogen storage, where the high
surface area dn graphitic naure of carbon
nanotubes can be used to significantly reduce the
pressure and temperature of containment, as well
as potentially dramatically increase the storage
capacity of a storage vessel with a given volume.
The observation that carbon nanotubes can absorb
and adsorb large amounts of hydrogen offers the
prospect that carbon nanotubes can be used for
high capacity, low volume fuel storage vessels for
improved range and/or reduction of tank volume.
The availability of low-cost carbon nanotubes based
on the high volume production process of nanotubes
will enable cost-effective near-term exploitation of
this physical phenomenon. The objectives of the
Phase I work are to demonstrate the feasibility of
using carbon nanotubes for hight capacity hydrogen
storage, and to determine relationships between
fiber size and morphology to hydrogen storage
capacity and thermal stability of the system.
Potential Commercial Applications (Limit 200 words)
Potential aerospace uses of this technology include
hydrogen storage for propulsion or power (fuel
cells). Compact storage of hydrogen could be
enabling technology for the transportation industry.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
David J. Burton
Applied Sciences, Inc.
141 W. Xenia Ave. PO Box 579
Cedarville , OH 45314-0579
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Max L. Lake
Applied Sciences, Inc.
141 W. Xenia Ave. PO Box 579
Cedarville , OH 45314-0579
Form 9.B Project Summary
Chron:
971375
Proposal Number:
10.10-2370
Project Title:
Applications of Single-Walled Carbon
Nanotubes
Technical Abstract (Limit 200 words)
The overall goal of this program is to develop a new
class of nanocomposite electronic materials from
single-walled carbon nanotubes. The properties of
carbon nanotubes offer a unique solution for
fabrication of practical electronic materials.
However, development of practical carbon
nanotube devices has been limited, and still remains
at the laboratory level, despite the substantial
amount of time and money that has been devoted to
studying their properties.
Specifically, in Phase I, we will demonstrate the
feasibility of our approach by preparing useful
materials that utilize single-walled carbon
nanotubes, fabricating prototype electrodes, and
then testing the them for the following electronic
properties 1) specific capacitance (farads/g), 2)
specific energy (Wh/kg), 3) energy density (Wh/L),
4) cycle lifetime, and 5) ease of manufacturing and
cost.
Based on successful proof of feasibility in Phase I,
we will pursue a Phase II program where emphasis
will be placed on optimizing the most promising
candidates identified in Phase I. Phase II will
involve the design and development of prototype
devices and demonstrating their utility.
Potential Commercial Applications (Limit 200 words)
The projected market for energy storage devices
such as ultracapacitorsis expected to exceed
exceeds 1.3 billion dollars by the year 2000. This
represents a substantial economic opportunity for
development of such devices. Utilization of carbon
nanotube technology in this arena will require
improvements in technical performance and cost
specifications in order for a practical device to
reach the marketplace.
The electronic devices we propose to develop in
this program will have widespread application in the
automotive industry, consumer electronics, energy
management in computers for start-up and memory
back-up, cellular phones and emerging
technologies.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Thomas A. Reynolds
ReyTech
63140 Britta St., Suite C-100
Bend , OR 97701
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Thomas A. Reynolds
ReyTech, Inc.
63140 Britta St., Suite C-100
Bend , OR 97701
Form 9.B Project Summary
Chron: 972361
Proposal Number: 10.10-7819B
Project Title: Large Scale Synthesis of Single-Walled Nanotubes
Technical Abstract (Limit 200 words)
Single-walled carbon nanotubes (SWNTs) or Buckytubes, with a diameter of only 1.5 nm, represent the ultimate carbon fibers. The high tensile modulus of the tubes, combined with their extremely large aspect ratio and low density, make them ideal candidates for use as structural reinforcements in composite materials. However, before such applications can be taken seriously, a truly large scale, economic process for the synthesis of SWNTs must be developed. The leading current method for their production utilizes an electric arc between two catalytic metal doped carbon rods, a batch process that yields only grams per day. TDA Research, Inc. (TDA) proposes a new synthesis route based on the thermal decomposition of hydrocarbons in the presence of a gas phase metal catalyst, a continuous process that can be readily scaled to industrially relevant capacities. A modification of this process is currently used for large scale commercial production of fullerenes at TDA.
Potential Commercial Applications (Limit 200 words)
SWNTs have been proposed as lighter, higher strength replacements for carbon fibers in composite materials, as well as field emitters for flat panel displays, replacing liquid crystal displays. Other applications include lubricants, in vivo biological sensors, and vessels for performing nanoscale chemical synthesis.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. J. Michael Alford
TDA Research, Inc.
12345 W. 52nd Ave.
Wheat Ridge , CO 80033
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mr. Michael E. Karpuk
TDA Research, Inc.
12345 W. 52nd Ave.
Wheat Ridge , CO 80033
Form 9.B Project Summary
Chron:
970652
Proposal Number:
11.01-4400A
Project Title:
VOC-Compliant Primerless Silicone
Coatings for Corrosion Control
Technical Abstract (Limit 200 words)
A VOC-compliant anticorrosion coating is proposed
for maintaining structural metals such as aluminum
and steel in corrosive field environments. The
proposed research explores the feasibililty of using
an aqueous dispersion of silicone resins stabilized
with novel polymeric surfactants and pigmented
with non-toxic anticorrosive additives to yield
coatings with excellent inherent adhesion to metals
and high corrosion inhibiting ability. The proposed
anticorrosion formulations, although waterborne,
would possess the ability to displace absorbed
water from the surfaces of poorly treated metallic
substrates and adhere strongly without the need for
pre-coat priming. The substitution of multi-function
polymeric surfactants for conventional surfactants
should significantly reduce the emissivity of the
resulting coatings. The interaction of the proposed
coating components and hydrated metal surfaces
will be computer simulated to optimize the unprimed
coating-substrate adhesion and barrier properties.
The VOC-compliant coatings would be tested
against conventional solventborne silicone coatings
for adhesion and corrosion inhibition. The ability to
form inherently adherent, durable barrier coatings
over poorly treated structural metal alloys without
the need for volatile organic solvents would
represent a signficant advancement in corrosion
engineering and aerospace maintenance
technology.
Potential Commercial Applications (Limit 200 words)
The benefits of a waterborne coating for improving
the corrosion resistance of structural metals include
reduced workplace health hazards, lower disposal
costs, greater system reliability, and improved
mission readiness. Potential commercial
applications lie in the manufacture and maintenance
of military, industrial and aerospace vehicles and
equipment.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Francis L. Keohan
Cape Cod Research, Inc.
19 Research Road
East Falmouth , MA 02536
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Katherine D. Finnegan
Cape Cod Research, Inc.
19 Research Road
East Falmouth , MA 02536
Form 9.B Project Summary
Chron:
971437
Proposal Number:
11.01-7819A
Project Title:
Self-Priming Silicone Coating
Technical Abstract (Limit 200 words)
Silicone coatings are exceptionally hydrophobic and
stable to most common chemical and weathering
processes, making them excellent anti-corrosion
coatings for materials subjected to extreme
environments. Unfortunately the adhesion of most
silicone coatings to metallic substrates is poor
without the application of a primer coat. To
maximize the adhesion and corrosion protection
afforded by silicone coatings, TDA Research Inc.
(TDA) will develop polymeric additives which will
act as internal priming agents for a wide array of
commercial silicone coatings. These additives are
expected to be effective adhesion promoters even
at concentrations below 1%. Self-priming silicone
coating formulations will save the time and money
associated with application of a separate coating of
primer. Additional potential benefits include the
reduction of volatile organic chemical (VOC)
emissions during the coating process and improved
corrosion protection of the coated metals.
Potential Commercial Applications (Limit 200 words)
Self-priming silicone coatings would find
commercial application in most of the fields where
silicone coatings and sealants are currently used,
including high temperature-resistant,
corrosion-resistant, and hydrophobic barrier
coatings as well as silicone caulking and
construction materials. Silicones are also being
developed as biofouling-resistant marine hull
coatings to replace the environmentally
unacceptable metal salts currently employed. All of
these silicone coating systems would potentially be
improved by incorporating self-priming silicone
additives.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Bryan Smith
TDA Research, Inc.
12345 W. 52nd Ave.
Wheat Ridge , CO 80033
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mr. Michael E. Karpuk
TDA Research, Inc.
12345 W. 52nd Ave.
Wheat Ridge , CO 80033
Form 9.B Project Summary
Chron:
970240
Proposal Number:
11.01-9475
Project Title:
Corrosion Protection Using Surface
Spontaneous Polymerized Coatings
Technical Abstract (Limit 200 words)
The environment around Kennedy Space Center
(KSC) is extremely corrosive. Not only are
structures subjected to near tropical sea coast
conditions of salt spray, humidity, rain, and high
temperatures, but acidic rocket exhaust further
accelerates material degradation even on
struc-tures removed from the blast zone. A new
coating procedure, surface spontaneous
polymeriza-tion, offers a low-cost, environmentally
benign process to deposit high-performance
coatings on a variety of materials. In this
procedure, a solution of monomers and organic
inhibitors is ap-plied to a substrate. Unlike
conventional coating methods, polymerization does
not occur in so-lution, but only at the surface. The
result is a conformal, adherent, tough polymer
coating with-out the small defects inevitable in
traditional coatings. The coatings can be used as
stand-alone coatings or as primers for topcoats
depending on service conditions and required
coating proper-ties. The surface spontaneous
polymerized coatings have been demonstrated for
both aluminum and steel in the laboratory and initial
salt spray testing has shown excellent corrosion
protection. In response to NASA 11.01, DACCO
SCI, INC., in conjunction with the University of
Connecti-cut, proposes a Phase I SBIR program to
develop this coating procedure to provide improved
corrosion protection to KSC ground support
equipment and infrastructure.
Potential Commercial Applications (Limit 200 words)
The technology developed in the program is
generally applicable to wherever systems and
structures need to be protected from corrosion. The
economic and environmental advantages of the
surface spontaneous polymerized coatings give
strong incentives to replace existing coatings. Such
coatings could be used for bridges/highways,
aircraft, automobiles, ships, pipelines, under-ground
and above ground storage tanks, and reaction
vessels. The ability to locally control
po-lymerization on the surface suggests that
decorative finishes may also be a use of this
technol-ogy. This broadening of potential
applications would further increase the commercial
potential and the return on investment.The
technology developed in the program is generally
applicable to wherever systems and structures need
to be protected from corrosion. The economic and
environmental advantages of the surface
spontaneous polymerized coatings give strong
incentives to replace existing coatings. Such
coatings could be used for bridges/highways,
aircraft, automobiles, ships, pipelines, under-ground
and above ground storage tanks, and reaction
vessels. The ability to locally control
po-lymerization on the surface suggests that
decorative finishes may also be a use of this
technol-ogy. This broadening of potential
applications would further increase the commercial
potential and the return on investment.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Guy D. Davis, Ph.D.
DACCO SCI, INC.
10260 Old Columbia Road
Columbia , MD 21046
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Chester M. Dacres, Ph.D., P.E.
DACCO SCI, INC.
10260 Old Columbia Road
Columbia , MD 21046
Form 9.B Project Summary
Chron:
970812
Proposal Number:
11.02-0017B
Project Title:
Enhanced In situ Bioremediation of
Chlorinated Hydrocarbons
Technical Abstract (Limit 200 words)
Soil and groundwater contamination by chlorinated
ethenes, such as trichloroethylene and
dichloroethylene, is a widespread environmental
pollution problem. In many instances, it is standard
practice to excavate and transport the
contaminated soil to a suitable landfill or to
incinerate the soil to remove the contaminant. Such
practices are expensive, environmentally disruptive
and require extensive permitting. On-site and in
situ biological treatment of contaminated soil is a
safer and more economical method of permanently
solving this problem. This proposal describes an
unique in situ treatment method that uses low-cost
reactive micro-particles, introduced into the soil or
ground water to enhance biological degradation of
contaminants by the soil's native microorganisms.
The method has a high potential for public and
regulatory acceptance because of its low
environmental impact. The targeted contaminants
are degraded and the materials that remain in the
soil are environmentally benign. The method is
entirely passive, offering the potential of lower
operating and maintenance costs compared to
existing in situ methods. Adding the particles to the
soil does not require engineering modification of the
site and the flow of ground water is unaffected. If
the Phase I feasibility study is successful, a field
study of the method will be carried out at a NASA
site.
Potential Commercial Applications (Limit 200 words)
The commercial potential of the proposed method
arises from its ability to be used as a primary or
secondary technology for the treatment of
underground formations contaminated with
hazardous organic wastes. The method can be set
up promptly after accidental pollution takes place,
and it has the potential to be easily applied. This
technology can be readily transferred to the
commercial sector.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
G. Duncan Hitchens
Lynntech, Inc.
7610 Eastmark Drive, Suite 105
College Station , TX 77840
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Oliver J. Murphy
Lynntech, Inc.
7610 Eastmark Drive, Suite 105
College Station , TX 77840
Form 9.B Project Summary
Chron:
970377
Proposal Number:
11.02-1010
Project Title:
Fiber Optic, Molecularly imprinted
Sensors for Long Term Monitoring
Technical Abstract (Limit 200 words)
This proposal describes a fiber optic sensor based
on a molecularly imprinted coating for the specific
and continuous monitoring of hazardous
environmental compounds. Sol gel films
polymerized in the presence of the target molecules
will coat the optical fiber, creating molecular
imprints of the target. Fibers will be coupled to a
compact, low power fluorometer for evanescent
field excitation, detection and data recording. The
use of molecularly imprinted sol gels, rather than
antibodies, will create a durable probe for extended
use and long term storage. Unlike other sensor and
synthetic ligand projects, this effort applies
optically compatible and durable materials (sol gel)
to a sensor system that is well suited to reliable
field monitoring. Phase I objectives are to fabricate
molecularly imprinted probes to detect toluene and
polychlorinated biphenyls, demonstrate their
operation with compact instrumentation, and
characterize the stability of the system over a 1-2
week period. Successful Phase I and II efforts will
result in a prototype fiber optic sensor system for
continuous field monitoring over periods of weeks
to months. These systems would be deployed at
testing and launch sites to monitor runoff,
groundwater, and storage tanks.
Potential Commercial Applications (Limit 200 words)
In the waste treatment and environmental hazard
industries to monitor ground and surface water,
bilge, storage ponds, and recycling systems.
In chemical and biochemical manufacturing as an
on-line chemical process monitor.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Jeffrey T. Ives
Tacan Corporation
2330 Faraday Avenue
Carlsbad , CA 92008
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
James H. Bechtel
Tacan Corporation
2330 Faraday Avenue
Carlsbad , CA 92008
Form 9.B Project Summary
Chron:
970193
Proposal Number:
11.03-0155
Project Title:
RUGGED LASER DIODE OXYGEN
SENSOR
Technical Abstract (Limit 200 words)
Oxigraf has developed a small, rugged oxygen
sensor using laser diode absorption spectroscopy
over a 0.1 m path which meets all the NASA
requirements except range. Oxigraf will adapt the
sensor to a compact, multipass 1 m cell to
demonstrate all requirements including range in
Phase I. In Phase II, the design will be tooled for
low cost manufacturing, greatly extending the
practicality of the technology for medical and trace
oxygen analysis. In addition, in Phase I, Oxigraf will
investigate adapting the small (0.001 cubic meters)
sensor with other laser diodes to measure hydrazine
and monomethyl hydrazine. If laser diode
measurements of hydrazine are feasible, Oxigraf
can implement a combined oxygen/hydrazine
analyzer in Phase II.
Potential Commercial Applications (Limit 200 words)
Oxigraf has manufactured over 1500 laser diode
oxygen sensors for use in medical operating room
and intensive care monitors and has submitted a
510K application to the FDA for approval of a
stand-alone oxygen analyzer. These sensors
measure oxygen from 5 to 100% with a response
time of 0.1 second and accuracy of 0.1%. If this
technology can be adapted at low cost to trace
oxygen analysis (250 ppm) and to "mainstream"
measurements on the respiratory circuit airway, the
market can be expanded by a factor of ten. In
addition, the capability for trace analysis will permit
industrial applications such as food processing and
semiconductor processing.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Bruce W. McCaul
Oxigraf, Inc.
1170 Terra Bella Ave.
Mountain View , CA 94043
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Bruce W. McCaul
Oxigraf, Inc.
1170 Terra Bella Ave.
Mountain View , CA 94043
Form 9.B Project Summary
Chron:
970953
Proposal
Number:
11.03-4896
Project Title:
ADVANCED CORRELATION BOLT
GAGE
Technical Abstract (Limit 200 words)
ARVC will develop portable, reliable, and easily
operated instrumentation for reliable tension
measurement in critical bolts, based on correlation
and other mathematical and physical techniques.
Specifically, we will combine multiple mathematical
algorithms including cross-correlation and
phase-slope delay determination with improved
transducers and electronics having multifrequency
and/or chirp capability in order to increase the
number of ultrasonic echo time determination
modalities, and thus increase the reliability of the
time measurements and the consequent estimations
of bolt tension. We will incorporate temperature
measurement into the ultrasonic transducer to
increase the reliability and user-friendliness of the
overall system. We expect to greatly increase the
accuracy and performance reliability of ultrasonic
bolt tension measurements, as well as the ease of
use of the instrument itself. The resulting
instrument will find application throughout NASA
and all of industry, and its benefits will be improved
accuracy and reliability of tension measurement in
critical fasteners.
Potential Commercial Applications (Limit 200 words)
The advanced bolt gage developed from this work
will find application wherever critical fasteners
(very lightweight in comparison to the loads they
bear) particularly bolts or stud bolts are used. This
bolt gage will find application in all of aerospace
industry and vehicles, in all of defense industry and
vehicles and weapons, in all of the chemical and
other process industry, in all pipelines, in all
manufacturing, in all of the nuclear industry -
anywhere high strength, lightweight in comparison
to design load bolts (or other fasteners) are used.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Stuart Gleman
American Remote Vision Company
3561 Alan Dr.
Titusville , FL 32780
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Stuart Gleman
American Remote Vision Company
3561 Alan Drive
Titusville , FL 32780
Form 9.B Project Summary
Chron:
970538
Proposal
Number:
11.03-9500
Project Title:
A FIBER OPTIC-LINKED
NITROGEN DIOXIDE POINT
SENSOR
Technical Abstract (Limit 200 words)
We propose to develop a miniaturized nitrogen
dioxide point sensor suitable for leak detection at
rocket motor test and launch facilities. Based on a
proprietary technology (patent pending) for
nondispersive gas filter correlation spectroscopy,
nitrogen dioxide will be detected by visible light
absorption; a remote multi-pass absorption cell
(also governed by an Aerodyne Research patent)
will be linked by a fiber optic hookup to a central
analysis unit which houses all light sources,
detectors, and associated electronics. This detector,
which isolates the test sites from any electrical
signals or moving parts, will be easily capable of
detecting 1-100 ppm nitrogen dioxide with one
second time response.
Potential Commercial Applications (Limit 200 words)
The primary commercial opportunity is for the
measurement of pollutant NOx (a combustion
byproduct) for flue gas control processes. Possible
users include utility operators of coal-fired boilers,
gas turbine operators, and industrial users(
chemical plants, municipal waste combustion
facilities and refineries).
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Paul L. Kebabian
Aerodyne Research, Inc.
45 Manning Road
Billerica , MA 01821
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Charles E. Kolb
Aerodyne Research, Inc.
45 Manning Road
Billerica , MA 01821
Form 9.B Project Summary
Chron:
970363
Proposal Number:
11.04-0328
Project Title:
A Software Tool for Industrial
Engineering Process Analysis and
Modeling
Technical Abstract (Limit 200 words)
The objective of this SBIR effort is to research and
develop a user-friendly decision support software
system to support the application of innovative
industrial engineering (IE) models and technologies
for complex processes at the Kennedy Space
Center (KSC). The system will facilitate the design
and measurement of maintenance, support, and
other service operations at KSC and provide
decision support capability for relating
process-level and organizational-level metrics.
Deliverables of this Phase I SBIR program include
a working model for at least one KSC process and a
prototype of the software. Overall, this effort
addresses the generic challenge of "doing more
with less" and is aimed at reducing cost and
turn-around time of KSC operations.
AET, Inc. proposes to develop industrial
engineering models for the KSC operations and to
integrate these models into a user-friendly
software-based decision support system. AET has
had several years experience at developing
statistical simulation tools for complex
manufacturing and design activities. At the heart of
these tools is the use of a statistical technique
known as design of experiments (DoE). This
technique is embodied in a software technology
called STADIUM which has been developed by
Florida Institute of Technology under funding from
SEMATECH and DARPA.
Potential Commercial Applications (Limit 200 words)
This research will lead to the commercialization of
previously funded DOD work, and will focus on
industrial engineering models for the KSC
operations and to integrate these models into a
user-friendly software-based decision support
system. The AET, Inc. management team has the
capability to develop, commercialize and supportthis software
product.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Glenn T. Hess
AET, Inc.
P.O. Box 33071
Indialantic , FL 32903
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Thomas J. Sanders
AET, Inc.
P.O. Box 33071
Indialantic , FL 32903
Form 9.B Project Summary
Chron: 972608
Proposal Number: 12.01-6610
Project Title: Raman Spectroscopy as a Non-Invasive Indicator of Protein Crystal Quality.
Technical Abstract (Limit 200 words)
Protein crystallography research supporting structur-based drug design requires that a single crystal be selected prior to mounting and freezing for x-ray diffraction. The only method available for determining which crystals are candidates for x-ray diffraction, I.E. which are more perfect in molecular arrangement, is by visual inspection by a trained observer. A non-invasive tool for determining which crystals could provide better data in x-ray diffraction would prove very useful in structure-based drug design by speeding the time from crystallization to structure determination. Raman spectroscopy is just such a technique. It is an optical light-scattering technique for determining the molecular composition of materials or their crystal lattice structure. This technique would increase the likelihood of obtaining high quality structural data for a particular protein at reduced cost by decreasing the use of expensive and time consuming x-ray diffraction facilities by screening crystals prior to diffraction for the degree of perfection. This innovation will further NASA's long standing support for the advancement of protein crystallography and structur-based design.
Potential Commercial Applications (Limit 200 words)
The proposed innovative crystal evaluation system will be of tremendous value to crystallography, chemistry and pharmaceutical laboratories worldwide. The combined market for these scientific disciplines is substatial and the proposed devices will play a vital role in their future. Protein crystal growth is generally recognized as the major bottleneck in crystallographic structural investigations, which are of paramount importance in elucidating fundamental structure/function relationships and in structure-based drug design. This non-invasive method of crystal evaluation utilized prior to x-ray diffraction will produce better structural data at a lower cost.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
William Rosenblum, PhD
Diversified Scientific, Inc.
2800 Milan Ct. Suite 381
Birmingham , AL 35211-6908
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Thomas E. Gester
Diversified Scientific, Inc.
2800 Milan Ct., Suite 381
Birmingham , AL 35211-6908
Form 9.B Project Summary
Chron: 972429
Proposal Number: 12.01-8008A
Project Title: Low Cost Fabrication of High Temperature Polyimide Matrix Composites
Technical Abstract (Limit 200 words)
This project addresses the fabrication of composite materials suitable for high temperature launch vehicle and spacecraft applications, where high specific strength and stiffness reduce weight and increase performance. Organic matrix composites have been formulated which demonstrate good performance at temperatures up to 371 C (700 F). These composites are typically fabricated with polyimide matrix materials, which are difficult to process due to high viscosities, use of solvents, production of volatiles during cure, and high molding temperatures and pressures. The high cost of reactants as well as the toxicity of some components are also significant issues. This fabrication method combines aspects of resin transfer and resin infusion fabrication methods, and allows for removal of solvents and condensation by-products during the cure cycle. This method reduces tooling, labor, material, and scrap costs. A low-cost polyimide, which has demonstrated excellent performance at temperatures up to 371 C (700 F), was selected for development of the process. This material is representative of the entire class of materials, and fabrication methods developed in this program will be directly applicable to other condensation polyimide systems. The utility of the materials and processes will be demonstrated by characterization of their mechanical properties at temperatures up to 371 C (700 F).
Potential Commercial Applications (Limit 200 words)
The proposed program will enable the fabrication of composite parts using intractable polyimide matrix materials by low cost processes. The materials and processes will be immediately applicable to fabrication of aerospace components and cost reductions will allow insertion of this technology into automotive, industrial, and commercial applications.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
james B. Schutz
,
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Eileen E. Sammells
Eltron Research Inc
5660 Airport Blvd #105
Boulder , CO 80301-2340
Form 9.B Project Summary
Chron: 971679
Proposal Number: 12.01-9591
Project Title: Integrated Dynamic Cell Culturing System for the Bioprocessing Facility
Technical Abstract (Limit 200 words)
Space bioprocessing has evolved into a dynamic R&D program that explores factors affecting human habitation of space, development of biomedical technologies, and enhancement of life on Earth. A significant component of this program focuses on biomedical research at the cellular level, resulting in the need for innovative equipment for culturing cells. The proposed innovation is a teleoperated, perfused cell culturing system, which incorporates internal video and the ability to filter cells from medium and wash them before fixation. Our proposed system incorporates micro-sensors, which monitor the pH and glucose levels within the culture to provide investigators with the unprecedented opportunity to control the growth and development of the cells on a real-time basis. Further, our system fits within a compact, lightweight and fully contained bioprocessing cassette that allows on-orbit sample changeout and enables easier transport to and from the International Space Station. The resulting integrated DYNAmic Cell CULTuring (DYNACULT) cassette operates within the BIOprocessing FACility (BIOFAC) developed by SHOT. DYNACULT is capable of producing a wide variety of cultured cells and transplantable tissues, and has the potential to significantly impact future space exploration, commercialization of new biomedical products and services, and the quality of life on Earth.
Potential Commercial Applications (Limit 200 words)
Our Phase I research is expected to result in commercial product and research applications of the DYNACULT technology that will be useful both in space and on Earth. Commercial product applications for both NASA and the private sector are anticipated from innovations associated with miniaturization of DYNACULT's video, sensor and sampling technology. These innovations could have significant impact on the biomedical equipment market, as well as other markets associated with communications and transportation equipment where miniaturization is an ongoing effort. Research application of the DYNACULT technology could result in transplantable tissue and protein products from cells, microencapsulation of pancreatic cells, and improved treatments for dysfunctions associated with aging, the immune system, and nerve cell disorders. Tissue obtained from microgravity culturing could be used for vessel wall repair and for heart muscle patches. Tissue cultivated through biotechnology processing could replace synthetic materials being used in joint replacements. DYNACULT research in microgravity could increase production and reduce the cost of protein products harvested from leguminous cells, which are used for the treatment of cancer and alcoholism. Furthermore, DYNACULT ground and space experiments with lymphocytes could facilitate design of drugs to slow the aging process.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Mark Wells
Space Hardware Optimization Technology (SHOT), Inc.
5605 Featherengill Road
Floyd Knobs , IN 47119
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mark S. Deuser
Space Hardware Optimization Technology (SHOT), Inc.
5605 Featherengill Road
Floyd Knobs , IN 47119
Form 9.B Project Summary
Chron: 971707
Proposal Number: 12.02-4393
Project Title: Color Multifunction CMOS APS Imager for Telemedicine
Technical Abstract (Limit 200 words)
The proposed innovation to be addressed in this work is the development of a low cost, high resolution CMOS Active Pixel Sensor digital color camera-on-a-chip for Telemedicine and Health Diagnostic Services. Multifunction sensor design will allow NASA to use the CMOS APS camera for both Dynamic and Static Imaging applications.
Dynamic imaging provides full-motion, high resolution images and may be divided into interactive televideo (IATV), with parties at both ends communicating in real time, and store-and-forward, with video clips transmitted for review at a later time. Static single-frame imaging genereates visual images of much higher resolution than is required for IATV consultations.
In Phase I, optimal architectures to achieve both excellent image quality and a reasonable cost will be investigated. The technical feasibility of obtaining the color images with ultra-high resolution of up to 2Kx2K will be studied. Physical layout and main circuitry to implement the multi-million pixel camera-on-a-chip will be designed and simulated.
In Phase II, the multi-million pixel camera-on-a-chip architecture will be revised and updated. A complete chip, suitable for NASA and commercial applications will be designed, fabricated and characterized.
Potential Commercial Applications (Limit 200 words)
High-resolution CMOS APS technology is expected to be applicable to many consumer, commercial and military applications, ranging from astronomy and biology, HDTV and electronic photography, medical and computer imaging, security and home video to star tracking, target detection, vehicle navigation, automatic inspection and the other CCTV and machine vision systems.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Vladimir Berezin
Photobit Corporation
2529 Foothill Blvd. #104
La Crescenta , CA 91214
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Nicholas Doudoumopoulos
Photobit Corporation
2529 Foothill Blvd. #104
La Crescenta , CA 91214
Form 9.B Project Summary
Chron: 972396
Proposal Number: 12.03-2567
Project Title: Gesture Based Multimedia Information Kiosk to Enhance Science Understanding
Technical Abstract (Limit 200 words)
We propose the development of a public kiosk information system to interact with customers, such as the general public and school children, allowing them to learn about and study programs developed by the Human Exploration and evelopment of Space program in innovative and exciting ways. People will access the kiosk's multimedia information through gesture recognition technology. The self-contained kiosk will contain information updateable on site or through the Internet, and protected against theft and tampering. The information in each kiosk will be tailored to specific audiences and be placed in appropriate locations, such as grade schools, universities, research centers, and public administrative and commercial centers. Using gestures as the kiosk interface has many practical advantages over other forms of input, such as speech or keyboard, including longer input device life (no moving parts), improved hygiene, less system degradation due to noisy environments, and a more intuitive command interface. The goal of the Phase I effort is to design a kiosk using standard video and an inexpensive PC-based multimedia system. Gesture commands will be processed in real-time, with the inputs transformed into information retrieval commands, thus giving the kiosk a "futuristic feel" which has always been associated with NASA.
Potential Commercial Applications (Limit 200 words)
Kiosks are in use almost everywhere, from mall information sites to movie theater ticket purchasing areas. But currently none of them uses gesture recognition, instead relying on unsanitary touch screens or buttons that can break off or get jammed. These kiosks are also unsanitary due to the large number of people who touch the screen or poke the buttons. Our proposed multimedia kiosk, which will use gesture recognition as its mode of input, can be used in all of these places. In addition, such a gesture recognition system could make banking at Automated Teller Machines more intuitive and user friendly. Indeed, automobiles could have built in gesture recognition systems to control various functions (such as the radio, or a map interface). Such gestural control would be more appropriate in an automobile over other forms of control. No need to worry about noise drowning out a voice recognition system, or having the driver loose concentration on the road while searching for appropriate buttons to touch. Finally, if hand and body motions (gestures) can be recognized, then the kiosk could also serve as a surveillance camera, tracking suspicious activity and alerting security when something suspicious takes place.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Charles J. Cohen, Ph.D.
Cybernet Systems Corporation
727 Airport Boulevard
Ann Arbor , MI 48108
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Heidi N. Jacobus
Cybernet Systems Corporation
727 Airport Boulevard
Ann Arbor , MI 48108
Form 9.B Project Summary
Chron: 972235
Proposal Number: 13.01-3155B
Project Title: Software Design Methology for Multiagent Software
Technical Abstract (Limit 200 words)
The Phase 1 SBIR project herein proposed is based on an innovative software design methodology for designing and implementing multiagent systems that are robust, reliable, and high-performance. Autonomous agent technology is extremely suitable for complex decision making systems in a wide range of applications, including factory automation, supply-chain integration, electronic commerce, and transportation logistics planning. Until recently the work on multiagent systems has been mostly academic, and progress has been impeded by the lack of software design methodologies and support tools for implementing industry-strength multiagent systems. Intelligent Automation Inc. has been working on multiagent systems for several years. As part of our implementation efforts, we have developed the beginnings of a software design methodology for agents which facilitates reusability of both designs and implementations, as well as facilitates clear communication among participants in the analysis, design and implementation phases. It has the potential to significantly reduce the software development cycle duration and cost, and improve the quality and maintainability of the resulting implementations. The work herein proposed will refine the methodology, and will develop tools based on this methodology.
Potential Commercial Applications (Limit 200 words)
We expect the resulting agent technology and commercial tools to be used to develop on-line commerce applications, factory automation, logistics, and other applications. Our work has instigated great interest in companies specializing in software design and development platforms. Following our research effort, we expect to produce a commercial suite of agent design tools.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Kutluhan Erol
Intelligent Automation, Inc.
2 Research Place, Suite 202
Rockville , MD 20850
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Joseph E. Schwartz, Ph.D.
Intelligent Automation, Inc.
2 Research Place, Suite 202
Rockville , MD 20850
Form 9.B Project Summary
Chron:
971403
Proposal
Number:
13.01-9723
Project Title:
Java Empowered Intelligent Agents for
Collaborative and Distributed NASA
Mission Operations
Technical Abstract (Limit 200 words)
Building complex software for large information and
data systems is time consuming and expensive.
Likewise, interfacing with and using legacy
software systems is difficult under the best of
circumstances. NASA has a requirement to conduct
mission operations on a smaller budget and
resources for developing new systems and
maintaining legacy systems are severely limited.
NASA requires new methods and techniques for
constructing large complex information systems.
Intelligent agents and agent-based software have
the potential for significantly changing the way
complex information systems are constructed.
Using intelligent agents, software development
becomes a much simpler and cheaper process
because the software developer deals with
high-level abstractions (agents) rather than
low-level software abstractions (such as objects).
Using the agent paradigm, programming is simply
the process of defining agents and their behaviors.
Reticular Systems Inc. proposes a research effort
leading to the development of a family of DYNamic
Agents for Mission Operations (DYNAMO).
DYNAMO will significantly enhance the software
development process, reduce software development
time and provide additional capabilities (e.g.,
planning, learning and autonomous operations) that
are otherwise difficult to provide in information
systems. The goal of the DYNAMO project is to
show how intelligent agents can be used to
implement mission operations systems.
Potential Commercial Applications (Limit 200 words)
The use of the collaborative agent to create a
framework and environment for distributed
commercial design projects could have a large
horizontal market. In addition, many of the
capabilities of the data retrieval agent, data
archiving agent, and database agent could find use
in many different vertical markets-such as the
travel industry, web searching, industrial design
projects, etc.-where intelligent agent-based
retrieval utilizing conceptual information could be
profitably employed.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dan R. Ballard
Reticular Systems, Inc.
4715 Viewridge Avenue, Suite 200
San Diego , CA 92123
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dan R. Ballard
Reticular Systems, Inc.
4715 Viewridge Avenue, Suite 200
San Diego , CA 92123
Form 9.B Project Summary
Chron:
971438
Proposal Number:
14.01-2300
Project Title:
Silicon-Based APD Arrays for 1064 nm
LIDAR
Technical Abstract (Limit 200 words)
Many ongoing and future NASA lidar and altimetry
systems and experiments use Nd:YAG lasers
operating at 1064 nm. Single-element,
reach-through silicon avalanche photodiode (APDs)
are presently used as the optical detector at this
wavelength. These systems could all benefit from
the development of a low-noise, silicon-based
imaging array technology with greater than 40%
quantum efficiency at 1064 nm.
The proposed innovation is based on using
advanced materials and device designs to enhance
the APD quantum efficiency at 1064 nm to greater
than 60%. APD arrays will be fabricated and
characterized for optical response, uniformity, dark
current and noise performance. These
photodetectors will have responsivity greater than
100 A/W and detectivity greater than 1E13 Jones at
1064 nm. This design will be scalable to sub-100 µm
pixel dimensions and be compatible with wafer-level
bonding to silicon CMOS readout and preamplifier
integrated circuits.
Potential Commercial Applications (Limit 200 words)
There are many commercial and military lidar
applications at 1064 nm that would benefit from an
imaging APD hybrid array. The APD arrays
developed on this SBIR program would have
enough spectral sensitivity at 1064 nm to enable
those systems to be developed.
This technology can also be readily adapted to a
host of lower-frequency, low-light level applications
including night-vision equipment. Night vision
systems that require several line pairs/mm
presently employ second-generation vidicon
displays based on micro-channel plate technology
typically operating at several kV. A low-cost,
low-voltage, low-power semiconductor APD hybrid
array with pixel dimensions on the order of 10 µm
would be suitable for this application and provide a
substantial market opportunity for this technology.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Joseph C. Boisvert
Lawrence Photoelectronic Laboratories
2444 Rikkard Drive
Thousand Oaks , CA 91362
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Lamonte H. Lawrence
Lawrence Photoelectronic Laboratories
2300 West Huntington Drive
Tempe , AZ 85282
Form 9.B Project Summary
Chron:
970319
Proposal Number:
14.01-4623
Project Title:
Fractured Zone Plates for spatial
separation of frequencies
Technical Abstract (Limit 200 words)
The output of a Fabray-Perot interferometer is an
interferometric zone plate when the input is a
monochromatic diverging wave. In a similar fashion
the output of a polychromatic wave will be a
geometric zone pattern of radially changing
frequencies. The individual annular bands can be
sensed directly with a zoned sensor or alternatively
the zone plate pattern may be spatially separated
into individual focused spots with a diffractive
optical element (DOE) or holographic optical
element (HOE). Prior work consisted of fabricating
HOEs with off axis focal planes. Composites were
made by individually masking and stablizing each
zone exposure and replication of a composite could
not be done because of shadows at the smallest
dimensions.
This proposal deals with near on axis DOEs and
ultra thin master HOEs that can be mechanically or
optically replicated as complete devices in one step.
The DOE segments will be formed by punching out
offset annular pieces of several master zone plates
and then assembling the annuli into a secondary
multiplexed zone plate for replication. The offset
distance is the distance between frequency
channels at the DOE focal plane. Hoe designs are
of two kinds, thinly covered master circle to point
converters and master line to point converters. The
latter will enable the use of diffraction gratings in
place of Etalons for wider band frequency
component discrimination. Both cases will enable
the collection of all available signal light into fast
photo diodes arranged in a line or other discreet
pattern.
Potential Commercial Applications (Limit 200 words)
Commercial wind lidars for air traffic safety are a
good application mainly due to the much lower cost
of direct frequency detection over more
conventional heterodyne coherent lidars. Patterns
can also be made to work with high dispersion
gratings, which are easy to use in some broader
bandwidth configurations like wavelength division
multiplexing. An optical Dopplar radar for the
measurement of the relative motion of two objects
may be a viable application. We have no application
in mind to devleop for ourselves but a free space
optical communication company has expressed
interest in a similar multiplexed HOE which would
be enabled by succeding at this product
development effort.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr Richard D Rallison
Ralcon Development Lab
8501 S 400 W
Paradise , UT 84328-0142
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Richard D Rallison
Ralcon Development Lab
8501 S 400 W
Paradise , UT 84328-0142
Form 9.B Project Summary
Chron: 972325
Proposal Number: 14.01-9284
Project Title: Geometric Transformation Using Computer Generated Optical Elements
Technical Abstract (Limit 200 words)
Space Applications Corporation (SAC) proposes a simple, innovative method to convert circular interference fringes into a linear pattern by using geometric transformation with a computer generated optical element. This unique method when included in Fabry-Perot interferometer systems would be a powerful tool for planetary atmospheric observations. The proposed approach exploits the concept f high-sensitivity Moire interferometry. The resulting linear fringe pattern contains nearly all the transmitted energy and can be scanned using commercially available linear array detectors. This method retains the inherent throughput advantages of FPI by enabling the detection of the full intensity pattern. Considerable output signal gain can be realized, thereby reducing the long integration time required for low-emission sources and very extended astronomical objects such as the Gum nebula. The proposed optical elements are simple to fabricate, light weight, low cost, and very reliable and will result in a flight-worthy instrument that is ideally suited for small satellite observations. This new technique for scanning the circular fringe pattern produced by a FPI will have numerous application in various scientific, commercial, and industrial fields and is a major improvement over the state-of- the-art CLIO-FPI technique proposed for many future astronomical observations.
Potential Commercial Applications (Limit 200 words)
Applications include: plasma research; astronomy; remote sensing; x-ray microscopy; neutron imaging; IR surveillance devices; automatic inspection systems for quality control; angle multiplexing for optical fiber communication; solar energy concentrator; accessing optical disk; low and geosynchronous orbits planetary exploration; and comet probe missions.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Hemant Dave
Space Applications Corporation
9315 Largo Dr. West
Largo , MD 20774
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Benita Richardson
Space Applications Corporation
9315 Largo Dr. West
Largo , MD 20774
Form 9.B Project Summary
Chron:
970118
Proposal Number:
14.02-3732
Project Title:
Miniaturized multispectal imaging
system for small portable UAV
Technical Abstract (Limit 200 words)
The innovation is a miniaturized Multispectral
Imaging Sensor System for use on small UAV's for
aerial remote sensing of the environment. The
airborne sensor will provide imagery in the
400-1100 nm range with 10 nm spectral resolution,
less than 1 meter spatial resolution at 0.5 km swath,
and weigh 2 kg or less. Filters will be selectable and
interchangable for specific applications. A character
generator may be incorporated to insert important
information for post processing into each frame of
video. All data will be transmitted and stored on the
ground at the point of operation.
The system is meant for integration into small
UAV's, as such flexibility and timeliness will be
dramatically increased for data collection of coastal
regions and almost anywhere else as a result of this
innovation. Incorporating this system into a small
UAV will have the advantage of reduced operating
costs and quick transport for data collection. A
small UAV is able to operate in many more areas
than larger UAVs because the operating area
necessary for take off and landing is significantly
less. Systems such as these will further increase the
remote sensing capability of NASA and other
government agencies.
Potential Commercial Applications (Limit 200 words)
Commercial applications of this technology include
the production of sensor systems capable of
integration into low cost and small fixed, free or
rotary wing UAV's. They can be used in aerial
remote sensing applications for agriculture and
water systems as well as other commercial aerial
imagery requirements such as environmental clean
up monitoring, and land management and
maintenance.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Robert Lahnemann
Sky High RPA's, LLC
8673 Commerce Dr, #4
Easton , MD 21601
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Robert Lahnemann
Sky High RPA's, LLC
8673 Commerce Dr, #4
Easton , MD 21601
Form 9.B Project Summary
Chron:
970840
Proposal Number:
14.02-4951
Project Title:
Reflection and Thermal Band
Hyperspectral Imager
Technical Abstract (Limit 200 words)
The principle innovations will be a hyperspectral
system covering both the reflection and thermal
infrared bands, and a system which provides
real-time radiometrically calibrated data to
accelerate use of the data. The Phase I project will
provide a detailed conceptual design of a
hyperspectral imager for airborne applications. The
system will cover both reflection band (0.4 to 2.5
microns) and the thermal band (8-11 microns).
Spectral resolution will be 10 nm spectral resolution
from .4 to .9 microns (60 bands), 20 nm resolution
from .9 to 2.5 microns (60 bands) and 125 nm
resolution from 8 to 12 microns (30 bands). Spatial
resolution will be 1 m and 500 m swath width in the
reflection bands (.4 - 2.5 microns) and 1 m ground
resolution and 250 m swath width in the thermal
bands (8-12 microns). The proposed system will
include real time radiometric calibration of all
wavebands. The system will also include active
image stabilization.
Potential Commercial Applications (Limit 200 words)
There are currently no commercial imaging
spectrographs flying which cover both the reflection
band and the thermal band in one high-resolution
sensor. The real-time calibration feature provides
an opportunity to collect high quality calibrated
data, also not available in current airborne systems.
The design of this system should easily lend itself
to activities supporting various commercial, civil,
and military applications. There are a large number
of applications in the areas of geology,
environmental assessment, agriculture, tactical
military and reconnaissance which would strongly
benefit from this technology.
Pacific Island Technology plans to aggressively
pursue a teaming arrangement with an established
aerospace corporation to manufacture, market, and
field complete airborne remote sensing systems
based on this design.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Paul G. Lucey
Pacific Island Technology, Inc.
1497 Hiikala Place, Suite 14
Honolulu , HI 96816
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Keith A. Horton
Pacific Island Technology, Inc.
1497 Hiikala Place, Suite 14
Honolulu , HI 96816
Form 9.B Project Summary
Chron:
971197
Proposal Number:
14.02-9991
Project Title:
Ultralightweight Silicon Carbide
Space-Based Hyperspectral Sensor for
Coastal Research
Technical Abstract (Limit 200 words)
Remote sensing of coastal regions is a complex
problem which requires very high spatial and
spectral resolution. Space based sensor concepts
are being pushed to provide this high resolution
information within compact, lightweight, and
integrated payloads. SSG proposes the
development of an ultralightweight, innovative,
moderate resolution hyperspectral sensor concept.
The sensor proposed integrates several innovative
technologies: ultralightweight Silicon Carbide (SiC)
optics, a, low-distortion spectrometer relay optical
design, and a newly developed dual-blazed grating
fabrication process. The combination of these
technologies will provide a wide field-of-regard,
high-resolution, ultralightweight sensor concept
which is suitable for coastal monitoring/evaluation.
SSG has extensive experience with SiC optical
systems, the superior bulk materials of SiC,
superior thermal stability (8x better than aluminum)
and excellent specific stiffness (80% of beryllium),
make it ideally suited for ultralightweight, thermally
stable, space-based remote sensing applications.
The innovative, low-distortion reimaging optics and
dual-blazed grating proposed have both been
developed by NASA. SSG will utilize these
important technical advances to produce an
ultracompact, modular reimager. A number of these
1:1 reimager sections will be combined with a wide
field-of-regard, all-reflective optical front end in
order to obtain an innovative high sensitivity,
hyperspectral sensor concept. During Phase I the
overall concept design will be reviewed and a set of
opto-mechanical designs will be generated. The
critical component in the hyperspectral sensor
concept proposed, the low-distortion 1:1
spectrometer relay, will be produced and tested
with support from NASA personnel. A successful
Phase I effort will lead to the development and
testing of a fully functional prototype during Phase
II.
Potential Commercial Applications (Limit 200 words)
A number of NASA, DoD, and commercial
end-users are very interested in space-based
hyperspectral imaging for a number of applications.
Coastal monitoring applications include
environmental effluent/ contamination and
commercial fisheries. From a military perspective
mine countermeasures, submarine detection, and
monitoring of the environmental impact of training
and operations are all areas of interest.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Joseph Robichaud
SSG, Inc.
65 Jonspin Road
Wilmington , MA 01887
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Alan H. McEacharn
SSG, Inc.
65 Jonspin Road
Wilmington , MA 01887
Form 9.B Project Summary
Chron: 972557
Proposal Number: 14.03-0668A
Project Title: High Energy Single Frequency Solid State Laser for Atmospheric Remote Sensing at the Eyesafe 1.5 Micron Wavelength
Technical Abstract (Limit 200 words)
Practical lidar laser transmitters for atmospheric remote measurement applications must be environmentally rugged, efficient, and capable of tuning over a specified wavelength range. Lite Cycles is developing solid state Raman eye safe laser technology for operation at 1.56 microns for applications such as rangefinders and coherent lidar wake vortex detection systems for use around airports with high traffic rates and large aircraft. System Specifications typically require that the output beam quality be nearly diffraction-limited (less than or equal to 2 TDL), with large pulse energies (less than or equal to 500 mJ/pulse) at high repetition rates (less than or equal to 10 Hz), and with a high overall wall-plug efficiency (greater than 6%). Some applications require these sources to be capable of operating in a coherent mode (i.e., injection-locked to a local oscillator). This transmitter has a diffraction-limited output beam and is ideally suited for use in remote sensing applications. We propose a 0.5 J/pulse 10 Hz coherent transmitter that is based on a master oscillator/Raman amplifier scheme that uses existing solid state Raman converter materials.
Potential Commercial Applications (Limit 200 words)
Remote sensing of atmospheric aerosols and clouds, both for military and commercial purposes, are of interest. Systems for detection of chemical and biological aerosols to give early warning of the existence, location, size, and possibly identification of potentially dangerous substances in the atmosphere are viable applications for this technology. Other commercial applications include eye safe ranging and velocity measurement lidar, wind and wind shear measurement lidar, and eye safe night vision systems.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
James T. Murray
Lite Cycles, Inc.
2010 N. Forbes Blvd., Suite 100
Tucson , AZ 85745
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
William L. Austin
Lite Cycles, Inc.
2010 N. Forbes Blvd., Suite 100
Tucson , AZ 85745
Form 9.B Project Summary
Chron:
971023
Proposal Number:
14.03-1896A
Project Title:
A RAMAN WATER VAPOR MICRO
LIDAR
Technical Abstract (Limit 200 words)
We propose to develop a new micro Raman lidar
(MRL) for remote measurement of atmospheric
water vapor and aerosols. Although its basic
principle is simple, because of the low signal levels,
practical Raman lidars are bulky, expensive and
operate mostly at night. Our proposed MRL
overcomes these limitations by utilizing the Micro
Pulse Lidar concept, to result in a rugged,
affordable lidar with routine day and night
operational capability. A high repetition rate,
compact
diode-pumped frequency quadrupled Nd:YAG laser
(266nm), operating in solar blind wavelength region,
eliminates solar background to allow daylight
operation. A 35cm telescope collects the weak
signal and efficient detection is achieved with
photon counting after blocking elastic scattering
with rejection filters. Water vapor mixing ratios up
to 3km altitude are obtained with vertical resolution
of 100-200m, for 1mJ/pulse laser energy. Ten
minute averaging yields high accuracy (5%) and
good signal to noise ratio (~20) even at 2 km. With
SESI's extensive MPL technology basis, a
moderate cost innovative MRL will be developed.
In Phase I, we will perform a feasibility study, and
critical system performance analysis, as well as
demonstrating a bread-board Raman lidar. After
building a prototype MRL, measurements will be
performed in Phase II.
Potential Commercial Applications (Limit 200 words)
In addition to the NASA's applications of lidars for
remote sensing of atmospheric water vapor many
other applications are envisaged. Raman lidar
systems for measurements of, temperature, O3,
pollutants, atmospheric aerosol etc, for weather and
climate prediction and modeling, for environmental
monitoring, chemical and biological species in
battlefields are some of the anticipated
applications.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Coorg R. Prasad
Science & Engineering Services, Inc.
4032 Blackburn Lane
Burtonsville , MD 20866
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Hyo Sang Lee
Science & Engineering Services, Inc.
4032 Blackburn Lane
Burtonsville , MD 20866
Form 9.B Project Summary
Chron:
970955
Proposal Number:
14.03-2000B
Project Title:
Auto-Alignment and Lag Angle
Compensation Technologies for
Autonomous Coherent Lidars
Technical Abstract (Limit 200 words)
Doppler Lidar is uniquely capable of meeting
NASA's EOS tropospheric wind sensing needs.
However, these autonomous coherent lidar systems
will potentially suffer significant SNR loss due to
component misalignment and lag angle effects.
Launch vibration and thermal loading induced
component misalignment is a serious concern which
can potentially be solved using clever
auto-alignment schemes. For a space based
transceiver, lag angles on the order of 100's of
beam widths result, even for moderate scan rates
(~7 RPM). To date, neither of these technologies
have been sufficiently developed to satisfy NASA's
EOS measurement needs. CTI also has a strong
interest in solving these technological problems for
its ground based autonomous lidar systems.
Auto-alignment technologies will result in
lower-cost sensors with greater autonomy. Lag
angle compensation will facilitate faster scan rates,
larger apertures, and greater volumetric coverage
capability. In the proposed Phase I effort CTI will
investigate designs exhibiting a high level of
synergism between NASA's and CTI's
requirements for the following three lidar
subsystems: 1) laser auto-alignment, 2) transceiver
auto-alignment, and 3) lag angle compensation. This
Phase I effort will leverage upon experience and
knowledge gained during a previous CTI R/R&D
program, which investigated transceiver
performance as a function of laser and transceiver
misalignments.
Potential Commercial Applications (Limit 200 words)
Potential commercial applications for these
lower-cost faster scan rate autonomous sensors
include, use of the sensor at airports for detection
of hazardous aircraft wake vortices and windshear,
increasing airport capacity, improved helicopter
operations onboard small to medium sized ships,
and airborne wind measurement systems for
improved ride quality and gust alleviation. In
addition, the auto-alignment concept will find many
commercial applications wherever two or more
beams need to be aligned to each other, such as is
required in non-linear optics, single-mode fiber
optic beam launching, etc.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Philip Gatt
CoherentTechnologies Inc.
655 Aspen Ridge Drive
Lafayette , CO 80026
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Robert M. Huffaker
Coherent Technologies Inc.
655 Aspen Ridge Drive
Lafayette , CO 80026
Form 9.B Project Summary
Chron:
971479
Proposal
Number:
14.03-4900
Project Title:
355 nm Laser Design for Atmospheric
Measurements
Technical Abstract (Limit 200 words)
Development of a 355 nm, 300 mJ pulsed diode
pumped laser which is efficient, relaible, rugged and
compact is a non-trivial issue. It requires that many
preliminary issues be studied carefully such that the
proper design choices are made. For example, the
3rd harmonic materials themselves need to be
studied carefully for proper selection.
CEO will develop the design for this important
laser.
Potential Commercial Applications (Limit 200 words)
There are enormous potential applications.
Viurtually any firm that is interested in cutting or
drilling and also has the concern that the cuts/holes
be very a high quality finish free of burrs or jagged
edges will be interested. One of these commercial
applications is for laminar flow. Titanium materials
require many thousands of very small holes. This is
done with a high power, high rep rate laser which
drills numerous holes at one time.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Mark Kushina
,
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Chuck Ratermann
Cutting Edge Optronics, Inc.
20 Point West
St. Charles , MO 63301
Form 9.B Project Summary
Chron:
971112
Proposal
Number:
14.03-6000
Project Title:
Ultrabright Laser Diode for Lidar Wind
Measurements
Technical Abstract (Limit 200 words)
Solid-state lasers of Tm:Ho:YLF are being
investigated for remote detection of atmospheric
turbulence on aircraft and at airports. These lasers
are most efficiently pumped by 791 nm laser diodes,
but the two current types of laser diodes are either
efficient but unreliable or reliable but inefficient.
The proposed new laser diode will eliminate serious
operational limitations that plague the two
presently-available types (AlGaAs which exhibits
facet degradation at high power levels, and
InGaAsP which has low efficiency). By utilizing an
InGaP guide layer (which does not exhibit facet
degradation) and an AlGaAs cladding layer (which
is in a region of the laser where the optical field is
almost zero) the proposed laser diodes will have a
combined reliability and efficiency not currently
possible. The proposed program involves design,
fabrication, and test of such a 791 nm
InGaP/AlGaAs laser diode. It is anticipated that
this laser will exhibit no facet degradation at peak
output power levels of 250W. This exceeds present
laser diode output power by over a factor of 2. With
the successful demonstration of this laser diode,
NASA will be able to demonstrate a reliable and
efficient lidar system for remote atmospheric
turbulence detection.
Potential Commercial Applications (Limit 200 words)
Reliable Ho:Tm:YLF lidar systems are urgently
needed for atmospheric windshear and microburst
detection on commercial and civilian aircraft and at
airports. Medical applications for Ho:Tm:YLF
lasers abound because of the strong absorption of
tissue at 2.1 mm. Other commercial applications for
high power, reliable 791 nm laser diodes include
welding, cutting, marking, and materials processing.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Kurt J. Linden, Ph.D.
Spire Corporation
One Patriots Park
Bedford , MA 01730-2396
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Everett S. McGinley
Spire Corporation
One Patriots Park
Bedford , MA 01730-2396
Form 9.B Project Summary
Chron:
971105
Proposal Number:
14.03-6500
Project Title:
High Power 0.79um Surface Emitting
Laser Arrays
Technical Abstract (Limit 200 words)
High power, low cost laser diode arrays are needed
to fill many applications including solid state diode
pumps, industrial fiber delivered laser cutting and
scribing as well as many medical and NASA
applications. The usefulness of high power
(>150mW) edge emitting lasers is limited by many
unfavorable characteristics including astigmatism,
highly diverging or spatially incoherent outputs,
poor temperature performance and high production
costs. Princeton Electronic Systems, inc., (PES)
proposes to develop a novel laser architecture
based on the Vertical Cavity Surface Emitting
Laser (VCSEL) technology for pumping at 0.79um
to provide unparalleled performance including high
power (100mW-10W+ CW, 2-1000W+ pulsed),
temperature insensitive operation (threshold
current variation of ± ~1mA over >150°C
temperature range expected), high temperature
operation (to 150°C+), scalability for higher output
powers (10W-100W+ CW potentially achievable)
and low production costs (a 500umx500um array
producing 10W CW can be manufactured for
roughly one dollar). By the end of Phase I, PES will
obtain optimized 0.79um VCSEL design for high
power, low divergence operation. By the end of
Phase II, PES will deliver high power (to10W CW,
1000W+ pulsed) VCSELs for commercial and
NASA applications.
Potential Commercial Applications (Limit 200 words)
High power VCSEL arrays exhibiting narrow, single
lobed outputs would find many applications
including diode pumps for Ho:YAG, Tm:LuAG etc.
Ho and/or Tm doped solid state lasers, sources for
fiber delivered applications which require a small
heat affected zone and high power sources for a
broad range of medical applications.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Kaiyan Zhang
Princeton Electronic Systems, Inc.
196 Princeton-Hightstown Road
Cranbury , NJ 08512
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Chuni L. Ghosh
Princeton Electronic Systems, Inc.
196 Princeton-Hightstown Road
Cranbury , NJ 08512
Form 9.B Project Summary
Chron: 972301
Proposal Number: 14.03-7671
Project Title: Investigation of Packaging Technology for Long-Lifetime Space-Based Lasers
Technical Abstract (Limit 200 words)
Fibertek, Inc. proposes in this SBIR Phase I work to investigate the packaging technology for long lifetime space-based lasers. We will look at the issues related to the lifetime of high-power diode-pumped lasers to be operated on a satellite. The significance of Fibertek?s proposed work is to seek and identify method(s) that will allow the high-power diode-pumped lasers to be safely operated in the space for an interval of 3 years or longer, and be fired for 5 billion shots. Such methods may include the design, development, and improvements of prototypes and new processes to meet the long lifetime equipment of the future space mission.
The Phase I technical objectives are to seek and
devise methods and processes to reduce the failure probability of long lifetime space-based lasers due to particle and outgasing contamination. Our primary objective is to study and characterize the issue of outgasing contamination. We want to find the methods and processes such that, when implemented, they will reduce the risk level of outgasing contamination. We will conduct experimental tests to verify the results of the study, and draw conclusions from the tests. Based upon the conclusions, some conceptual designs of a proposed Phase II prototype laser will be given.
Potential Commercial Applications (Limit 200 words)
The results of this NASA SBIR have their primary application in space-based laser systems. The packaging methods and processes developed in the program provide the basis for the development of practical long lifetime space-based laser applications. Fibertek has found strong commercial support for space-based laser applications including earth resources and global atmospheric sensing.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Ti Chuang
Fibertek, Inc.
510 Herndon Parkway
Herndon , VA 20170
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Ralph Burnham
Fibertek, Inc.
510 Herndon Parkway
Herndon , VA 20170
Form 9.B Project Summary
Chron:
970506
Proposal Number:
14.04-5649
Project Title:
Near Real-time Forest Fire
Information System (FireCam)
Technical Abstract (Limit 200 words)
Forest fire fighting crews require timely, accurate
information about
the location and progression of a fire for strategy
and decision
making. Existing fire information sources are
deficient in accuracy,
timeliness or both. An advanced system combining
an intelligent
airborne sensor/processor flying over the fire in a
UAV or small
aircraft, air-to-ground data link, and a ground
processor for
providing fire information is proposed. An existing
or new
miniaturized infrared sensor provides input to a new
autonomous
processor which extracts vital fire information from
the image in the
aircraft, adds GPS coordinates, compresses the
data and sends it to
the ground processor through a satellite
communication link.
Improvements derive from linking the two
processors in near real-time,
locating the ground processor at the fire command
post and
coregistering images to a database of high
resolution reference
images. An operator at the ground processor
overlays and conforms the
fire images to the stored reference images. The
resulting images
contain the background scene, fire boundaries, fire
intensities and
locations. Special algorithms and image
compression in the airborne
processor bring the data volume within satellite link
capability.
Successful implementation will provide accurate,
easily interpreted
fire status data that is minutes, rather than hours,
old.
Potential Commercial Applications (Limit 200 words)
Daedalus scanners are used worldwide for fire
fighting applications.
These IR scanners and imagers have been used to
combat forest fires
over the past 20 years but their utility for the fire
fighting team
has been limited by spatial inaccuracies, high
operator skill
requirements and slow response times. The
proposed system, with its
improved capabilities, is a candidate replacement
for these systems.
Every year, Daedalus receives numerous serious
inquiries for fire
mapping systems from the USA, Europe, Asia,
Australia, and South
America. However, the potential buyers need better
performance than is
possible with existing systems. The capability and
performance of the
proposed system meets the needs of these potential
customers. In
addition, this system concept is ideal for use with
the new generation
of high altitude UAV's. NASA, California Forest
Service, and the US
Forest Service/USDA are all candidate customers
for the system on a
UAV.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Frederick G. Osterwisch
Daedalus Enterprises, Inc.
300 Parkland Plaza
Ann Arbor , MI 48103
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Charles G. Stanich
Daedalus Enterprises, Inc.
300 Parkland Plaza
Ann Arbor , MI 48103
Form 9.B Project Summary
Chron: 971895
Proposal Number: 14.04-6100
Project Title: Room-Temperature IR Source for Atmospheric Trace Gas Measurement
Technical Abstract (Limit 200 words)
Quantitative measurements of trace gases in the stratosphere are required for a better understanding of atmos- pheric chemistry. Direct detection of stratospheric trace gases by absorption spectroscopy in the mid-infrared spec- tral region is now performed by lead-salt lasers which require cryogenic cooling, cannot always be tuned to the de- sired wavelengths, and cannot be easily replaced if they fail. Our innovation is a replacement for lead-salt lasers based on the nonlinear frequency conversion of two diode lasers operating in the near-infrared. This laser source meets or exceeds the all of performance specifications of the lead-salt laser, while offering room temperature opera- tion, tunability to any desired wavelength, and modular construction using readily available components. The use of two input lasers allows us to implement a novel scheme for stabilizing the infrared power, leading to more sensitive trace gas detection. During Phase I we will prove feasibility by building a mid-infrared laser source, implementing the power stabilization scheme, and measuring the detection limit for a trace gas such as methane. In Phase II we will produce and deliver a portable laser spectrometer incorporating our innovation to NASA for use in the meas- urement of trace gases relevant to stratospheric studies.
Potential Commercial Applications (Limit 200 words)
A compact, affordable infrared spectrometer for the quantitative remote sensing of trace gasses would be attrac- tive to industries trying to keep up with tightening EPA regulations, as well as to those trying to implement stricter controls over manufacturing processes.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Douglas J. Bamford
Gemfire Corporation
2440 Embarcadero Way
Palo Alto , CA 94303
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
James Stanley
Gemfire Corporation
2440 Embarcadero Way
Palo Alto , CA 94303
Form 9.B Project Summary
Chron:
970478
Proposal Number:
14.04-6840
Project Title:
An Advanced UAV System to Support
GSFC - Mission To The Planet Earth
Remote Sensing Validation Programs
(GSFC Code 935)
Technical Abstract (Limit 200 words)
This proposal is to develop an advanced low cost,
highly modular UAV system capable of supporting
various NASA MTPE missions. A need for the
capability to provide extended ground truthing,
repeat coverage for environmental monitoring,
rapid response time, flexibility of operating
performance and ease of payload integration have
been well defined for many research and
commercial applications. A wide variety of
applications exists in the commercial and
government markets for both civil/environmental
and defense/intelligence. Freewing Aerial Robotics
Corporation (Freewing) will utilize its unique
Freewing Tilt-Body design UAV to develop a highly
stable remote sensing UAV system. This system
will have the capability of accepting any number of
small stand-alone remote sensing instruments, and
therefore will support various research and
applications requirements. In Phase I Freewing will:
1) conduct an analysis of MTPE requirements and
develop a detailed conceptual design indicating how
advanced UAV systems can meet these
requirements, 2) conduct multivariate parametric
analysis using its existing computer models and
extensive wind tunnel data to define performance
criteria versus mission requirements, 3) develop a
conceptual design for an advanced, multipurpose
UAV system, and 4) develop a preliminary system
test plan and operations concept.
Potential Commercial Applications (Limit 200 words)
Since the results of this effort will be the
development of a highly flexible low cost UAV
system, its commercial potential is significant and
covers all remote sensing applications.
Potential applications involve the detection and
mapping of a wide variety of objects and materials.
Commercial applications include: management and
monitoring of coastal zones, wetlands, forests,
agriculture, urban planning, municipal zoning and
management, reef assessment, pollution
monitoring, and low cost field testing of new
instrumentation.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
David Bonorden
Freewing Aerial Robotics Corporation
3800 Raymond Stotzer Parkway
College Station , TX 77845
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Hugh Schmittle
Freewing Aerial Robotics Corporation
3800 Raymond Stotzer Parkway
College Station , TX 77845
Form 9.B Project Summary
Chron:
970136
Proposal Number:
14.05-1274
Project Title:
Self-Tuning Kalman Filter for
Autonomous Orbit Estimation
Technical Abstract (Limit 200 words)
For any NASA mission, a key component to the
operational success of the mission, for both
operations planning and science data processing, is
orbit determination. Traditional methods of orbit
estimation are very good at producing state
estimates when the force and data noise models are
well defined. However, practical implementations of
orbit estimation require a large staff of operations
personnel to manually adjust tuning parameters to
account for irregularly occurring but repeatable
variations in the force and data noise models. Such
labor intensive processes are costly.
AI Solutions proposes to develop a self-tuning orbit
estimation system that uses a Kalman filter to
estimate orbit states and a neural network to
actively monitor and control the estimation process.
A neural network integrated with a Kalman filter
will remember and classify the complex
relationships between dependent (state estimation)
and independent (tuning parameters) data. Based
on these complex relationships and error feedback,
a neural network will tune the Kalman filter,
thereby replacing the manual tuning process and
significantly reducing operations costs. Once
proven on the ground, this system can then be
integrated with on-board maneuver control systems
for an autonomous on-board navigation and control
system.
Potential Commercial Applications (Limit 200 words)
With the current growth of the commercial
spacecraft market, there will be many industry
customers who can benefit greatly from this
innovative technology. A self-tuning Kalman filter
for orbit estimation will be of immediate use to all
government agencies and companies who are
performing spacecraft operations. This autonomous
orbit estimation tool will allow significant reductions
to operations costs for commercial companies who
must constantly monitor and perform orbit
determination on numerous spacecraft.
Constellations such as IRIDIUM, ORBCOMM,
and Teledesic are just a few of the potential
commercial customers of this technology.
Kalman filters also have numerous applications in
other areas where large amounts of data with
complex relationships need to be processed for use.
Signal processing is one such area where a neural
network / Kalman filter combination that can be
trained to operate autonomously would be of
significant value in the commercial market. The
ability to create a Kalman filter / neural network
combination that can be easily customized and
trained to accept any form of data will allow this
product to be marketed in many forms throughout
the aerospace and telecommunications industries.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Darrel Conway
AI Solutions, Inc.
10001 Derekwood Lane, Suite 215
Lanham , MD 20706
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Robert Sperling, Jr.
AI Solutions, Inc.
10001 Derekwood Lane, Suite 215
Lanham , MD 20706
Chron:
971024
Proposal
Number:
14.05-1896A
Project Title:
MINIATURE THREE CHANNEL
CLOUD TOP HEIGHT
SPECTROMETER
Technical Abstract (Limit 200 words)
We propose to develop a miniature three channel
spectrometer to
measure cloud top height from space and airborne
platforms. Cloud
top height is a key parameter required for accurate
ozone retrieval
from TOMS and SBUV measurements, and for
proper analysis of earth's
radiation balance, in radiation and general
circulation models.
Radiometric measurements of thermal-IR that
currently provide cloud
top height are prone to serious errors, and their
precise
determination is thus essential. Our proposal
combines three
complementary techniques - thermal-IR (11-12um),
oxygen band
absorption technique in near-IR (760-770nm), and
filling-in effect
of solar UV Fraunhofer Calcium K and H lines
(390-400nm), to
simultaneously measure radiation from the same
region of the cloud.
Solar radiation scattered from the cloud and its
thermal emission are
collected by a small telescope and analyzed with a
novel 3-band
spectrometer with moderate resolution. Spectra of
the Fraunhofer lines
and oxygen A band are obtained with a diode array
detector, while a
HgCdTe detector measures the thermal IR through
a pass band filter.
In Phase I we will design and demonstrate the
feasibility of the
instrument. In Phase II, a rugged compact
spectrometer will be
built and flown on an aircraft to measure cloud top
height.
Potential Commercial Applications (Limit 200 words)
Several applications for the cloud top height sensor
are anticipated.
Most of the environmental, meteorological and
military satellites
require a miniature passive sensor for accurate
determination of cloud
top height. We also expect to further develop this
concept into an
inexpensive passive sensor for use as a cloud
ceilometer for avionic
applications at airports and other military launch
sites.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Coorg R. Prasad
Science & Engineering Services, Inc.
4032 Blackburn Lane
Burtonsville , MD 20866
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Dr. Hyo Sang Lee
Science & Engineering Services, Inc.
4032 Blackburn Lane
Burtonsville , MD 20866
Form 9.B Project Summary
Chron:
971064
Proposal
Number:
14.05-2344
Project Title:
A Multi-Spectral Imaging Sensor
Utilizing a Fabry-Perot Etalon
Technical Abstract (Limit 200 words)
The goal of this project, is the construction of an
LWIR (8-12 mm) liquid crystal Fabry-Perot etalon
coupled with a LWIR imaging system. This
combination of technologies will result in a versatile
spectral imaging instrument. We propose to adapt a
technology that has been developed and refined by
SSI in the .5 - 2.5 mm spectral region to the 8-10
mm spectral region. We will use birefringent liquid
crystals as the tuning element of a large diameter
(2" for phase I) etalon. The etalon will have no
moving parts and will require no active feedback for
control, making it much more robust than PZT
based systems. This LC etalon, which is a single
monolithic unit, is nearly impervious to vibration or
shock making it ideal for use in chemical imaging or
spectroscopy systems that need to operate in
hostile environments. The sensor system proposed
here is ideally suited to current NASA
requirements for smaller, hyperspectral imaging
systems capable of being used in-orbit or on
airborne platforms.
Potential Commercial Applications (Limit 200 words)
Numerous environmental and related applications
benefit from monitoring with spectroscopic
methods. The proposed sensor would be able to
monitor currently regulated molecular species such
as, oxides of sulfur, carbon and nitrogen. Spectral
imaging makes it possible to identify chemical cloud
composition and to determine the physical location
and extent of chemicals. In agricultural applications
spectral imaging techniques can be used to monitor
the affect and distribution of water, insecticide and
herbicide remotely. If multiple crops are growing in
the same land area spectral imaging can identify
the type and extent of each type of plant. Another
important application is medical imaging, tumors
can produce temperature differences in or near the
skin, which can be imaged with this type of system.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
John Noto
Scientific Solutions Inc.
22 High Street
Medford , MA 02155
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
William Schneller
Scientific Solutions Inc.
22 High Street
Medford , Ma 02155
Form 9.B Project Summary
Chron: 971819
Proposal Number: 14.05-2820
Project Title: A Small Rugged Uncooled LWIR Hyperspectral Imager
Technical Abstract (Limit 200 words)
By optimally sampling the spectrally encoded output from a Fourier-Transform Interferometer with an imager consisting of a staring, uncooled microbolometer Focal Plane Array Camera, Visidyne proposes to develop a Spectral Imager capable of acquiring simultaneous high resolution Thermal Infrared (TIR), spectral and spatial data. The design provides for a complete trade-off, if so desired, between frame rate, spectral resolution, spectral coverage, and sensitivity, and allows such tradeoffs to be made in real time in the field or in orbit. Key to the design is the capability to precisely and rapidly position the interferometer moving mirror, which makes it possible at one extreme to generate broad-band images (the imaging radiometer or FLIR mode), while at the other extreme maintaining a spectral resolution of / 1% (the hyperspectral imaging mode). In the latter mode, the rapid mirror positioning capability can be used to selectively under-sample the interferogram, which produces high spectral resolution over a limited spectral band width. The concept addresses NASA's stated need for hyperspectral imaging instrumentation for Mission To Planet Earth-observing and other exploration programs with a design that is logistically undemanding in terms of size, weight, power, and that requires no cooling.
Potential Commercial Applications (Limit 200 words)
The availability of a dependable, small, rugged uncooled instrument to measure thermal infrared spectral an spatial emissions opens up new commercial possibilities for such applications as the Driver Vision Enhancement, environmental monitoring and of course remote sensing, which is become increasingly commercialized.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Mr. Geert Wyntjes
Visidyne, Inc.
10 Corporate Place
Burlington , MA 01803
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Mr. John W. Bates
Visidyne, Inc.
10 Corporate Place
Burlington , MA 01803
Form 9.B Project Summary
Chron: 971747
Proposal Number: 14.06-0092
Project Title: A Hyperspectral Imagery Exploitation Tool Using Evolutionary Computing Methods for Remote Sensing Applications
Technical Abstract (Limit 200 words)
An innovative software imagery exploitation tool is proposed for visualizing and assessing large volume imagery sets like hyperspectral data using state-of-the-art pattern recognition techniques. The application incorporates methods from Evolutionary Computing that includes an Artificial Neural Network in combination with an Evolutionary Algorithm to automatically solve the materials detection and subpixel spectral mixing problem. The proposed Evolutionary Computing approach provides a non-parametric search of the solution space which is guided by a model based cost function that allows for rapid and flexible exploitation of the imagery data. The solution to this problem permits the identification of the constituent materials that comprise a pixel subtense (footprint) on the terrain from remotely sensed data and allows an end user to automatically identify objects, chemicals, environmental effects and specially tagged materials that are useful in search and rescue operations. The end product to be developed during this project is a commercial software application that will provide end user visualization of hyperspectral imagery and automated interpretation of spectroradiometric data in a user friendly environment.
Potential Commercial Applications (Limit 200 words)
This project will lead to innovative large volume imagery exploitation algorithms and software tools which have wide commercial applications, such as assessment of environmentally sensitive locations, detection of potential mining sites, forestry, urban planning and agricultural assessment.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Ching-Fang Lin
American GNC Corporation
9131 Mason Avenue
Chatsworth , CA 91311
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Ching-Fang Lin
American GNC Corporation
9131 Mason Avenue
Chatsworth , CA 91311
Form 9.B Project Summary
Chron:
970922
Proposal Number:
14.06-4253
Project Title:
Automated IFSAR Classification
System
Technical Abstract (Limit 200 words)
Telesis Corporation proposes to develop an
Automated IFSAR Clasification System that will
produce radiometrically corrected maps of the
normalized cross section (sigma-0), with classified
regions and delineated features, from
interferometric synthetic aperture radar (IFSAR)
data. The Phase I research will focus on necessary
pre-processing, clustering, and classification
algorithms that can identify and measure the
vegetation coverage, soil moisture, and soil
roughness on either flat or mountainous terrain.
The algorithms will use the digital elevation model
(DEM) produced by the IFSAR to correct the
sigma-0 values in the SAR image that were
estimated using a flat earth assumption. They will
also use this DEM to measure the dependence of
various parameters on incidence angle, such as
sigma-0, or for polarimetric SAR, the amplitude
ratios or differences in phase of various terms in
the polarimetric covariance matrix. These
dependencies on incidence angle, along with other
features derived from the SAR image, will be
compared to a library of feature vectors stored in a
database and used to cluster and classify the
regions in the image.
Potential Commercial Applications (Limit 200 words)
The system will improve the utility of SAR imagery
for land cover and land use analysis, including the
classification of vegetation coverage and the
measurement of forest canopy height, biomass, and
soil moisture. The greatest improvements will be in
mountainous areas having significant terrain relief.
The software will be useful to vendors of
commercial IFSAR data for the creation of
value-added products that complement the SAR
ortho-mosaics and DEMs already on the market.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Milan Karspeck
Telesis Corporation
706 8th Street, Box 1126
Berthoud , CO 80513
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Milan Karspeck
Telesis Corporation
706 8th Street, Box 1126
Berthoud , CO 80513
Form 9.B Project Summary
Chron:
970169
Proposal
Number:
14.06-4399A
Project Title:
Automated Resolution Enhancement of
Satellite Images
Technical Abstract (Limit 200 words)
Commercial imaging satellites will soon be capable
of economically producing 1 to 3 m resolution
panchromatic images. This resolution needs to be
improved to support urban planning, agribusiness,
land use, forestry management, etc., where aircraft
sensors customarily produce 0.15 m resolution
imagery, at relatively high cost.
Recent advances in image resolution enhancement
and precise image navigation will be applied to
limited resolution satellite image data to produce
significantly finer resolution images. Software will
be developed to apply these technologies as routine
and efficient integrated procedures, to fill the need
for timely processing of available large scientific
and commercial data sets.
Existing, directly applicable technology is
sufficiently mature for this innovation. An
a-posteriori estimation procedure, applied to
repeated AVHRR images with a resolution in the
range of 1 km, has achieved a five-fold
improvement. The ability to reliably enhance
topographical features, man-made objects, and
vegetation will provide scientific and commercial
users a new fertile source of detailed data.
Potential Commercial Applications (Limit 200 words)
With the advent of commercial satellites, data
acquired from remote sensors is finding application
in the private sector. Increased resolution of these
data is needed in order to make commercial use
cost effective. We have a commitment from a
private company in the field of urban planning
photogrammetry to commercialize applications
resulting from this study for a transition from
conventional aerial photogrammetry, and for
increasing the use of data acquired by aircraft.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
John C. Tsucalas
Tactical Technical Solutions Inc
PO Box 656
Broomfield , CO 80038
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Harvey S. Gold
Tactical Technical Solutions Inc
PO Box 656
Broomfield , CO 80038
Form 9.B Project Summary
Chron: 972263
Proposal Number: 14.07-4545
Project Title: Station-Keeping, Ocean Observing Terminus (SKOOTER)
Technical Abstract (Limit 200 words)
This SBIR Phase-I project combines the aerospace expertise of Jackson and Tull (J&T) in satellite communications and advanced data systems technology with the oceanographic expertise of Woods Hold Oceanographic Institution (WHOI) to design a Station-Keeping, Ocean Observing Terminus (SKOOTER) buoy. SKOOTER features an end-to-end command and data link between the oceanographic researcher's desktop computer and the remotely programmable, relocatable buoy. Wind- and solar-energy power both instrumentation and the propulsion system which SKOOTER uses to keep station. Remote programming allows its data-collection program to be altered in response to changing conditions; mobility and GPS for location information allows the SKOOTER to be programmed to move to new observing stations. The design will build on innovations developed by the J&T/WHOI team for its Modular Offshore Data Acquisition System, a 1995 NASA STTR project, and from its Nomadic Exploration Marine Observatory (NEMO), a 1996 NASA SBIR project, including an autonomous data system and two-way satellite communication system. The output of the Phase-I effort will be a conceptual design along with a numerical model that describes the horizontal motion of SKOOTER in response to wind, waves, and current, thus defining its practical regions of use.
Potential Commercial Applications (Limit 200 words)
The SKOOTER buoy will fill a need in the oceanographic community for an inexpensive alternative to moored buoys for long-term observations in remote, deep-water regions of the ocean. SKOOTER will be very easy to deploy, be much smaller, and have no mooring resulting in a much less expensive platform that performs most of the functions of the moored buoys with some significant advantages. Our buoy system will incorporate two-way satellite communications, advanced data systems, and be able to move to new locations on command. Taken together, these features add up to a breakthrough in buoy technology. With the same budgets, researchers will be able to put more buoys in the water while significantly increasing control over data collection.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Jeffrey N. Shaumeyer
Jackson and Tull
7375 Executive Place, Suite 200
Seabrook , MD 20706
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Knox W. Tull, Jr., P.E.
Jackson and Tull
7375 Executive Place, Suite 200
Seabrook , MD 20706
Form 9.B Project Summary
Chron: 972478
Proposal Number: 14.07-7100
Project Title: Scaleable UAV Navigator
Technical Abstract (Limit 200 words)
The Global Positioning System (GPS) is making low-cost navigation
accessible to aviation users as never before. In addition to area navigation, low-cost sensors for flight control and payload instruments are possible. However, while GPS makes these low-cost sensors possible, GPS does not fulfill the requirements alone. Area navigation needs continuity and integrity; flight control and payload need high bandwidth and attitude measurements. High bandwidth, continuity and attitude measurements are qualities which fall naturally into the performance characteristics of an Inertial Navigation System (INS). Unfortunately, navigation-grade INSs developed for airline and military use are currently priced in the $50,000 range and above, making them unaffordable for low-cost Uninhabited Aerospace Vehicle (UAV) applications. It is the combination of GPS with lower-grade INS that makes both low-cost and high-performance simultaneously possible. Our innovation is a low- cost, high-performance GPS/INS navigator that has low power requirements, is UAV-mountable, and is scaleable in both performance and functionality. Our navigator can provide (i) position, velocity and attitude for the UAV flight control and autonomous flight, and (ii) position, pointing information and precise time for payload purposes, such as measurement tagging.
Potential Commercial Applications (Limit 200 words)
Our low-cost, high-performance scaleable UAV navigator has a variety of applications including: (1) Low-cost UAV scientific and commercial applications, such as earth resources, high altitude atmospheric research, forest fire fighting and spotting, natural disaster management, large search and rescue missions (such as rescues at sea), aerial mapping, and severe weather penetration (hurricane studies); (2) Robust fault-tolerant approach-certified GPS/INS unit for General Aviation and Corporate Aviation use; (3) A low-cost GPS/INS attitude and heading reference system (AHARS) for autopilot systems for General and Corporate Aviation; (4) A reduced-order GPS/INS navigator for low-cost land vehicle navigation.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
E. Harrison Teague
Seagull Technology, Inc.
16400 Lark Avenue
Los Gatos , CA 95032-2547
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Jan Betke
Seagull Technology, Inc.
16400 Lark Avenue
Los Gatos , CA 95032-2547
Form 9.B Project Summary
Chron: 972525
Proposal Number: 14.08-5700
Project Title: Lightweight Deployable Antenna Structure
Technical Abstract (Limit 200 words)
Achieving a smaller stowed volume for antennas can be achieved by folding or rolling the reflector surface for the launch configuration. This study contract will define and evaluate designs which integrate existing technology of rigid, lightweight, composite reflector structure designs with flexible (unfurlable) surfaces and/or deployment hinge hardware/technology. The end goal is a deployable reflector design that has small stowed volume that maintains very precise surface dimensions. Currently, reflector designs are typically "rigid" sandwich structures made from aluminum or composites. This study will develop designs which overcome difficulty of maintaining precise surface dimensions after deployment. Our hinged concept design(s) will address precision installation of hinge hardware at surface section joints, and define compatible interfacing materials with respect to stiffness and thermal expansion. Our flexible/unfurlable skin design will ensure the proper deployed contours are achieved and no undesired plastic deformation occurs while stowed. The resulting design(s) will yield an antenna reflector that is lightweight, precise dimensional tolerance, small stowed volume, high stiffness, dimensionally stable and low cost. One design concept may be more suitable for the largest of apertures while another may be better for or higher frequency applications deploying moderately sized apertures on smaller launch vehicles.
Potential Commercial Applications (Limit 200 words)
A demand for large lightweight deployable space based antenna apertures has existed for many years. The need for these apertures is expected to increase in the future. Many of these future apertures will be at high frequencies and will be required to fit within a small launch volume. Current aperture technologies will drive the satellite's launch volume. The shrinking government budgets, as well as commercial requirements, may not tolerate the costs associated with the technology that is currently being used. In recent years, considerable progress has been made toward the design and fabrication of lightweight antennas from Polymer Matrix Composite (PMC) Materials. These antennas are approximately one half the weight of conventional lightweighted aluminum designs. However, additional development is required to provide even lighter structures which will meet the requirements of future military, science and commercial systems. COI has identified several new materials, design concepts and manufacturing approaches that offer a genuine opportunity to move these lightweight PMC antennas into future space systems. Our proposed Phase I SBIR program is an important step in the development and implementation of these technologies.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Mark E. Bonebright
Composite Optics, Incorporated
9617 Distribution Avenue
San Diego , CA 92121-2307
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
J. P. Gormican
Composite Optics, Incorporated
9617 Distribution Avenue
San Diego , CA 92121-2307
Form 9.B Project Summary
Chron:
970246
Proposal
Number:
14.08-9186
Project Title:
Inflatable Spacecraft Using
"Rigidization On
Command"Technology
Technical Abstract (Limit 200 words)
NASA, DoD and the commercial sector have a
rapidly growing need for large-scale and low-cost
inflatable spacecraft with high reliability. The
principal need for this technology is in the area of
high-frequency space communications. This
proposal represents new thinking in the area of
spacecraft materials and systems and is intended to
evaluate the unique "Rigidization On Command"
(ROC) technology. This proprietary chemistry uses
photocurable epoxy resins as a means to build the
rigid structural components of inflatable spacecraft.
These unique polymers solve a great many
problems currently associated with inflatable
spacecraft. Their use results in elimination of
rubber/fabric instabilities, rigidization when
required ("Rigidization On Command"), predictable
behavior, improved mechanical properties, and
indefinitely long storage life. The rigidization
process is initiated by simply switching on a
low-power ultraviolet light. The use of photocurable
epoxy technology permits deployable structures to
be fabricated that have low thermal mass, high
stiffness-to-weight ratios and considerable
reduction in overall mission risk. Low cost and ease
of fabrication also make this technology an
attractive candidate for new classes of very large
inflatable structures.
Potential Commercial Applications (Limit 200 words)
The commercial applications of inflatable
spacecraft are numerous, but concentrate on the
space deployment of very large antennas for the
purposes of Synthetic Aperture Radar (SAR), and
military and commercial communication systems.
Low-cost, pre-fabricated systems with indefinite
shelf life and immediate launch capability have
significant commercial potential in these sectors.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Ronald E. Allred
Adherent Technologies, Inc.
9621 Camino del Sol NE
Albuquerque , NM 87111
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Ms. Susan K. Switzer
Adherent Technologies, Inc.
9621 Camino del Sol NE
Albuquerque , NM 87111
Form 9.B Project Summary
Chron:
970173
Proposal Number:
14.09-1956
Project Title:
Autonomous Unified Orbit and Attitude
Control for Formation Flying using GPS
and LQG/LTR Controller
Technical Abstract (Limit 200 words)
This proposal provides an approach to the problem
of autonomous orbit and attitude control of
satellites flying in formation. In this approach, the
GPS data will be used for autonomous real-time
estimation and closed-loop on-board feedback
control of both the satellite orbit and attitude. While
existing literature show some progress on modeling
of formation flying dynamics with control law based
on nearest neighbor-tracking, the implementation
details of such control, including the method of
obtaining necessary observational information for
implementation have not been solved. Additionally,
the control system proposed here not only
maintains the formation pattern using GPS code
pseudorange data, but also provides the attitude
determination and control using GPS differential
phase pseudorange. Because attitude dynamics and
kinematics equations are nonlinear, one of the
innovations being proposed is application of
nonlinear control technique to solve the nonlinear
feedback problem. The additional innovation is the
unified architecture for orbti and attitude control
system. This topic is in direct response to NASA
GSFC's specific interest in advanced formation
flying for its 'Mission to Planet Earth' Guidance,
Navigation and Control need of the future.
Potential Commercial Applications (Limit 200 words)
With commercial communication satellite operators
shifting their attention to low-earth orbit satellites,
opportunities are opening up for commercial
application of designs involving autonomous
on-board orbit and attitude control systems. While
initial efforts are on constellation operations,
formation flying is of potential interest to these
operators because of their inherent advantages in
providing precise patterns and advantages such as
in providing 'virtual aperture' and similar advanced
techniques. There is also potential application of
formation flying to geostationary communication
satellite operations. With increasing number of
satellites vying for shrinking number of available
geostationary slots, multiple satellites are being
station-kept within the same stationkeeping box
using the techniques of co-location. These
collocation methods involve phasing the eccentricity
and inclination vectors of the satellite orbits to
provide sufficient spatial separation between
satellites. However, there is enough uncertainty
and inaccuracy in the current methods to warrant
implementation of formation flying for co-location.
Formation flying will also enable co-location of a
much larger number of satellites than is currently
feasible.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Shabbir A. Parvez
Space Products and Applications
2702 Copper Creek Road
Herndon , VA 20171-3520
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Shabbir A. Parvez
Space Products and Applications
2702 Copper Creek Road
Herndon , VA 20171-3520
Form 9.B Project Summary
Chron:
970534
Proposal
Number:
14.09-2333
Project Title:
Computer-Aided Engineering (CAE) tool
for the evaluation of Mission to Planet
Earth Satellite guidance, navigation, and
control (GN&C) performance.
Technical Abstract (Limit 200 words)
Illgen Simulation Technologies, Inc. (ISTI)
proposes a computer-aided engineering (CAE) tool
that directly supports the development and
validation of Global Positioning System
(GPS)-based approaches to space-based guidance,
navigation, and control (GN&C). Model innovation
includes the application of Wide Area
Augmentation System (WAAS) signals to
space-based GN&C and the development of
space-based receiver and accelerometer
simulations.
ISTI proposes to enhance its current simulation
(iWAASs) of the Federal Aviation Administration's
(FAA) Wide Area Augmentation System (WAAS) to
include:
1. Development and demonstration of prototype
WAAS messages,
2. Development and demonstration of a
space-based WAAS/GPS receiver model for
determination of platform dynamics and orientation.
Together with the current capabilities of iWAASs,
these added features will address the key risk
areas in the development of an integrated
computer-aided engineering (CAE) tool for the
modeling and assessment of Global Positioning
System (GPS) based guidance, navigation, and
control (GN&C) processes for satellites in the
Mission to Planet Earth program or other space
platforms.
Potential Commercial Applications (Limit 200 words)
Use of WAAS-augmented GPS signals for
determination of space-based platform dynamics
and orientation is a promising and attractive
alternative to traditional GN&C techniques,
particularly because the GPS/WAAS approach
provides the basis for high-precision determination
and control of these parameters on-board the
satellite. A commercial CAE tool for design,
modeling, and assessment of GPS/WAAS-based
GN&C systems performance would be of interest
for satellite system design, mission planning,
mission operations, and performance assessment of
satellites using this technique.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
John Kirk
Illgen Simulation Technologies, Inc.
130 Robin Hill Road Suite 200
Goleta , CA 93117
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Richard W. Jones
Illgen Simulation Technologies, Inc.
130 Robin Hill Road Suite 200
Goleta , CA 93117
Form 9.B Project Summary
Chron: 971850
Proposal Number: 14.09-4393
Project Title: Radiation Hard CMOS APS Circuits for Star Trackers
Technical Abstract (Limit 200 words)
It is proposed to develop key circuit components for a radiation-hard active pixel sensor (APS). Specifically, we propose to develop and model radiation-hard complementary metal-oxide-semiconductor (CMOS) APS circuits optimized for use in spacecraft microstar and feature tracker applications. APS image sensors enable true micro-star and feature trackers by providing a highly integrated, ultra-low power camera-on-a-chip solution. Radiation induced damage in solid state image sensors leads to degraded sensor performance, consequently reducing the capability and accuracy of the tracker. However, APS circuit designs may directly draw on the large base of experience and techniques used in the solid-state device industry to create radiation-hard CMOS devices (e.g. memory and Infrared focal plane multiplexers). We will study and model key radiation-hardening techniques used in the CMOS design community, leading to innovative, radiation-hard APS circuit designs. The innovation of these APS circuits greatly enhances the survivability of micro-trackers over a much wider range of radiation hazards and space missions than currently possible. The proposed radiation-hard sensor circuits offers NASA unprecedented image sensor functionality and dramatically increased system robustness.
Potential Commercial Applications (Limit 200 words)
The APS circuits proposed in this effort are applicable to micro-star and feature trackers as well as other science and defense spacecraft instrumentation. Practically all terrestial high radiation environments needing video monitoring will benefit from a radiation-hard APS array. These include a wide range of medical imaging and diagnostic systems, cameras for nuclear power plants, and radiation waste management operations.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Dr. Eric Fossum
Photobit Corporation
2529 Foothill Blvd. #104
La Crescenta , CA 91214
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Nicholas Doudoumopoulos
Photobit Corporation
2529 Foothill Blvd. #104
La Crescenta , CA 91214
Form 9.B Project Summary
Chron:
970507
Proposal Number:
14.10-5649
Project Title:
Low Cost Beaconless Laser Search and
Rescue System
Technical Abstract (Limit 200 words)
A new beaconless technique for search and rescue
is proposed that promises to be simpler and more
cost-effective than existing techniques. This new
technique incorporates a laser scanner instrument
and unique passive retroreflector markers attached
to aircraft and watercraft to accomplish detection in
the presence of glint and other background
reflections with a very low false alarm rate. It will
permit rapidly searching large areas in daylight or
night conditions. The new technique builds upon the
experience gained from a similar LASAR (LAser
Search And Rescue) technique, now in the
prototype testing stage, but utilizes simpler and
lower cost system components than the existing
technique. These simplifications would result in
reductions in the instrument size, weight, and power
requirements. This smaller, lower cost, instrument
could be installed onto light aircraft such as the
Cessna-172 used by the Civil Air Patrol (CAP) or
the HH55 helicopter used by the U.S. Coast Guard
(USCG). The proposed work will determine the
feasibility of the new technique through
experiments conducted using the existing prototype
laser scanner system (LASAR) developed by
Daedalus. The feasibility test results will be
analyzed with regard to the requirements of typical
CAP and USCG search and rescue scenarios.
Potential Commercial Applications (Limit 200 words)
A large international market exists for instruments
to assist in the search and rescue operations for
survivors of airplane crashes and boat accidents.
The high failure rate and high false alarm rate
caused by unintentional activation of emergency
radio beacons have produced a need for an
alternative means of improving search and rescue
operations. The proposed laser search and rescue
technique offers a cost-effective alternative to
emergency radio beacons. A commercial market
will exist in the United States provided that the U.S.
government mandates are established to require
the installation of air and watercraft retroreflector
markers and government agencies commit to the
use of the instrument on search and rescue aircraft.
It is estimated that those mandates and
commitments would result in a worldwide market
for more than 340 instruments and over 7,000,000
square feet of retroreflector material.
Name and Address of Principal Investigator (Name,
Organization Name, Mail Address, City/State/Zip)
Karl G. Wesolowicz
Daedalus Enterprises, Inc.
300 Parkland Plaza
Ann Arbor , MI 48103
Name and Address of Offeror (Firm Name, Mail Address,
City/State/Zip)
Charles G. Stanich
Daedalus Enterprises, Inc.
300 Parkland Plaza
Ann Arbor , MI 48103
Form 9.B Project Summary
Chron:
971068
Proposal Number:
14.11-0800B
Project Title:
Nonlinear Dynamical Techniques for
Analyzing Spacecraft Data
Technical Abstract (Limit 200 words)
This projet will study the feasibility of near
real-time analysis of spacecraft data for
characterizing complexity in images and for
prediction. Nonlinear dynamical techniques have
the ability to recognize the structures and their
dynamical evolution, independent of a priori
assumptions, thus capturing the essential features
inherent in the data. Models of the near-Earth
geospace developed with these techniques have
given good predictions of the global dynamics and
the capability to incorporate the extensive
information contained in the images obtained by
orbiting spacecraft need to be developed. The
proposed re