Briefs: Materials
Measuring Bond Site Concentration on the Intrinsic Aerogel Surface Through Chemisorption of Chlorosilanes
This work involves development of aerogel to be used as a passive absorption media — effectively a concentrator of trace organics — that can be detected by optical techniques. Such a trace organic detection scheme is very different from...
Briefs: Sensors/Data Acquisition
Integrated Temperature and Capacitive Ablation Recession Rate Sensors
Innovators at NASA’s Glenn Research Center have developed new sensors that can be integrated into thermal protection systems (TPS) to protect them from environmental damage. Radiation, shock, and ablation (erosion of the protective outer surface) combine to damage the TPS...
Briefs: Materials
Effects of Postcure and Associated Design Allowables for M55J/RS-3C Polycyanate Composite
M55J/RS-3C resin composite structures on the James Webb Space Telescope (JWST) sunshield will concurrently maintain loads and be exposed to temperature extremes throughout the life of the observatory. Increasing the glass transition temperature (Tg) is...
Briefs: Sensors/Data Acquisition
Innovators at NASA’s Armstrong Flight Research Center have developed a highly accurate method for measuring liquid levels using optical fibers. Unlike liquid level gauges currently on the...
Briefs: Aerospace
Flaps can significantly alter wing aerodynamics for high lift generation. Conventional flaps are mainly deployed for takeoff and landing, but are not suitable for in-cruise flight. It is widely speculated...
Briefs: Sensors/Data Acquisition
Piezoresistive Sensor
The present innovation, developed at NASA’s Goddard Space Flight Center, comprises several piezoresistor sensor configurations for sensing rotation or torque that are superior to those currently in use in microelectromechanical (MEMS) devices. These may be used for sensing rotation/torque or any other quantity that can be...
Briefs: Aerospace
Conditionally Active Min-Max Limit Regulators
The control system in modern commercial aircraft engines is designed to operate the engine in a safe manner throughout its operating envelope. In order to utilize the existing safety margins more effectively, innovators at NASA’s Glenn Research Center have developed a modification to current...
Briefs: Sensors/Data Acquisition
NASA’s Marshall Space Flight Center has a suite of novel technologies for digital control of electronic machinery. NASA developed the technologies for autonomous assembly of modular space structures. The...
Briefs: Aerospace
X-Plane Communication Toolbox (XPC)
The X-Plane Connect Toolbox is an open-source research tool used to interact with the commercial flight simulator software X-Plane. XPC allows users to control aircraft and receive real-time state information from aircraft simulated in X-Plane using functions written in C, C++, Java, MathWorks’ MATLAB, or...
Briefs: Sensors/Data Acquisition
Smartphone Video Guidance Sensor
The need arose to apply the state determination algorithms developed for the Advanced Video Guidance Sensor autonomous rendezvous and docking (AR&D) sensor onto a commercial off-the-shelf (COTS), smartphone-based platform to create a lower-mass, lower-cost sensor for small satellite and CubeSat applications....
Briefs: Aerospace
Terminal Airspace Configuration Scheduler (TACS)
In the current National Airspace System (NAS), there are many airports that are capacity-limited during the busiest parts of the day, and air traffic is expected to increase substantially in the future. NASA and the FAA are looking toward technologies that improve the capacity and efficiency of...
Briefs: Electronics & Computers
NASA’s Kennedy Space Center is seeking commercial partners for licensing or further development of a novel high-performance, flexible, low-melt polyimide film with self-healing properties. The self-healing...
Briefs: Communications
Heterogeneous Spacecraft Networks
Heterogeneous Spacecraft Networks (HSNs) are network environments in which spacecraft from different missions and institutions can communicate with each other at a low cost and with low impact on overall system resources. The technology of heterogeneous wireless networks has yet to be extended to space networks,...
Briefs: Robotics, Automation & Control
In smooth terrain, the most efficient motion to traverse the terrain is rolling. However, when a wheeled vehicle encounters obstacles, it must circumvent them if possible or choose an alternate path. Legged vehicles can...
Briefs: Communications
NASA has developed a new technology for space optical communications, including communications from the Earth to spacecraft in Earth orbit and in deep space, such as at the Moon and Mars. The...
Briefs: Mechanical & Fluid Systems
NASA’s Goddard Space Flight Center invites companies to license this dead-end welding device for use in the welding of tubing. This technology solves the problem of unacceptable welds in dead-end...
Briefs: Communications
Using a Power Grid as an Extremely Large Antenna for Geophysical Imaging
Geomagnetic storms drive geomagnetically induced currents (GICs) in high-voltage power transmission systems. GICs thus carry information about the near-space environment conditions. The U.S. high-voltage power transmission system was used as an extremely large antenna to...
Briefs: Mechanical & Fluid Systems
Ultralight Self-Deployable Solar Sails
Deployment of large structures such as solar sails relies typically upon electromechanical mechanisms, mechanically expandable or inflatable booms, launch restraints, controls, and other mechanisms that drastically increase the total mass, stowage volume, and areal density. The primary performance parameter...
Briefs: Medical
A Simplified Production of Organic Compounds Containing High Enantiomer Excesses
NASA has developed a novel approach for producing sugars and sugar acids enriched with one of the two enantiomers of individual compounds. This approach can also be adapted for other compounds, such as amino acids. All objects, including chemical compounds, have...
Briefs: Mechanical & Fluid Systems
Ultra-Compact Heat Rejection System
Radiator panels are the baseline heat rejection approach for most space systems. This approach is sound, but requires a large amount of surface area to radiate the anticipated heat load. The large panels require support structures to hold them in place and prevent damage. These structures impact mass and cost....
Briefs: Medical
Rapid Polymer Sequencer
Solid-state nanopore-based analysis of nucleic acid polymers is revolutionary. No other technique can determine information content in single molecules of genetic material at speeds of 1 subunit per microsecond. Since individual molecules are counted, the output is intrinsically quantitative. The nanopore approach is more...
Briefs: Materials
Shape memory alloys (SMAs), sometimes known as “smart metals,” provide a lightweight, solid-state alternative to conventional actuators and switches, such as...
Briefs: Software
NASA’s Langley Research Center engineers have developed a new software package for more facile computational fluid dynamics. The software’s fast user run time, robustness, and...
Briefs: Materials
NASA has developed a class of low-density, flexible ablators that can be fabricated into heat-shields capable of being packaged, stowed, and deployed in space. The key characteristics of this new...
Briefs: Software
Fourier Transform Spectrometer Performance Modeling
This software models the performance of a Fourier transform spectrometer (FTS). More specifically, it is able to add a number of noise/error sources to the interferogram and transform the errors back to the spectral domain.
Briefs: Materials
Toughened Uni-piece Fibrous Reinforced Oxidation-Resistant Composite (TUFROC)
The Toughened Uni-piece Fibrous Reinforced Oxidation-Resistant Composite (TUFROC) allows for much more affordable and sustainable operations involving Space Launch Services and other systems that utilize Earth re-entry vehicles. TUFROC has an exposed surface design and...
Briefs: Software
Mesh Adaptation Module for Cartesian Meshes with Embedded Boundaries
This work extends the mesh generation capability of NASA’s Cart3D flow simulation software package to permit cell-by-cell mesh enrichment. Cart3D allows users to perform automated Computational Fluid Dynamics (CFD) analysis on a complex geometry. It includes utilities for...
Briefs: Aerospace
Community noise has been an ongoing problem for aircraft, and is projected to be a major concern in the future due to increased air traffic. NASA’s Advanced Air...
Briefs: Aerospace
The Integrated Minimum Drag Solution: New Wing Design Exponentially Increases Total Aircraft Efficiency
Innovators at NASA’s Armstrong Flight Research Center are experimenting with a new wing design that removes adverse yaw and dramatically increases aircraft efficiency by reducing drag. The technology has the potential to significantly...
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