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Briefs: Mechanical & Fluid Systems
Human operation in space over long time periods causes bone and muscle deterioration, so there is a need for countermeasures in the form of physical exercises consisting of working against controlled...
Briefs: Software
Data adaptive algorithms are the critically enabling technology for automatic collision avoidance system efforts at NASA’s Armstrong Flight Research Center. These Armstrong-developed algorithms provide an...
Briefs: Software
Interactive Diagnostic Modeling Evaluator
NASA’s Ames Research Center has developed an interactive diagnostic modeling evaluator (i-DME) tool to aid in modeling for noise and lag in the data and debugging of system models when fault detection, isolation, and recovery results are incorrect. i-DME is designed to dramatically speed up the modeling...
Briefs: Software
High-Fidelity 3D Electromagnetic (E&M) Propagation Modeling Tools
For a future potential radar sounder mission to small celestial bodies like comets and asteroids, it is important to understand the interaction between propagating waves and interior geophysical structures. In general, it is not easy to build a software model capable of handling...
Briefs: Test & Measurement
NASA’s Langley Research Center has developed a new method for calibrating pitot-static air data systems used in aircraft. Pitot-static systems are pressure-based instruments that measure the aircraft’s...
Briefs: Test & Measurement
Real-Time Radiation Monitoring Using Nanotechnology
NASA has patented a unique chemical sensor array leveraging nanostructures for monitoring the concentration of chemical species or gas molecules that is not damaged when exposed to protons and other high-energy particles over time. The nanotechnology-enabled chemical sensor array uses single...
Briefs: Test & Measurement
External Diagnostic Method to Detect Electrical Charging in Complex Ion Trapping Systems
Electron-ionized atom trapping technology is widely used in mass spectrometry and atomic clocks. The complexity of the trapping configuration operating in an ultra-high vacuum system is driven by demands for ultimate sensitivity, performance, and fundamental...
Briefs: Test & Measurement
Modules for Inspection, Qualification, and Verification of Pressure Vessels
After decades of composite over-wrapped pressure vessel (COPV) development, manufacturing variance is still high, and has necessitated higher safety factors and additional mass to be flown on spacecraft, reducing overall performance. When liners are used in COPVs, they need...
Briefs: Test & Measurement
Hermetic Seal Leak Detection Apparatus with Variable Size Test Chamber
NASA’s Marshall Space Flight Center has developed a unique apparatus ideal for use in nondestructive testing (NDT) of hermetic seals of containers or instrumentation. The device is capable of detecting both large and small leaks and can be calibrated to characterize the...
Briefs: Test & Measurement
NASA’s Langley Research Center has developed a system to detect and locate atmospheric clear air turbulence (CAT) by means of a ground-based infrasonic array to serve as an early warning...
Briefs: Test & Measurement
Many present and future NASA missions require high-performance, large-scale cryogenic systems, such as the sunshields and cold instruments for the James Webb Space Telescope (JWST). Testing these systems is...
Briefs: Test & Measurement
The suspension system of parachutes is typically made from ropes (referred to as cordage). Measuring loads in the suspension system cordage has thus far proven very...
Briefs: Test & Measurement
One existing method to quantify the gas loss from a closed system is the mass point leak rate method. This traditional empirical method is capable of quantifying the loss of a known type of gas from a...
Briefs: Test & Measurement
Flight Test System for Accurately Predicting Flutter
Traditional methods of flight flutter testing analyze system parameters such as damping levels that vary with flight conditions to monitor aircraft stability. In the past, the actual flight envelope developed for aircraft operation was essentially determined only by flight testing. The edges of...
Briefs: Test & Measurement
TestEVAL Software to Assist in Mechanical Testing
Typically, mechanical test data has been reviewed and processed using a combination of Excel, PDF Viewer, MATLAB, and other tools. TestEVAL provides a central tool for all these tools, and enhances their capability. Having been developed in Python, it is expendable and portable. It uses no...
Briefs: Test & Measurement
Technique to Measure Degradation of Submillimeter-Wave Spectrometer Response to Local Oscillator Phase Noise
High-resolution submillimeter-wave spectroscopy is based on the heterodyne principle, where the incident signal is down-converted to a low intermediate frequency (IF) by nonlinear mixing with a local oscillator (LO) signal. The IF difference...
Briefs: Electronics & Computers
NASA’s Glenn Research Center has developed a groundbreaking new microsensor that detects toxic gases and explosives in a variety of environments. Most...
Briefs: Electronics & Computers
NASA seeks partners interested in the commercial application of the In Situ Wire Damage Detection and Rerouting System (ISWDDRS). NASA’s Kennedy Space Center is soliciting licensees for this innovative...
Briefs: Electronics & Computers
Metal Oxide Vertical Graphene Hybrid Supercapacitors
NASA has developed a novel hybrid supercapacitor system utilizing vertical graphene as an electrode material grown directly on collector metals using a plasma enhanced chemical vapor de - position. Supercapacitors are an alternative to batteries for energy storage, offering high power density and...
Briefs: Electronics & Computers
Reconfigurable Drive Current System
NASA’s Marshall Space Flight Center (MSFC) has developed compact, reconfigurable electronic devices to drive and control avionics instruments. Typical avionics systems function through centralized power distribution units (PDUs), which have complex, expensive, and time-consuming design, development, test, and...
Briefs: Aerospace
System and Method for Aiding Pilot Preview, Rehearsal, Review, and Real-Time Visual Acquisition of Flight Mission Progress
NASA’s Langley Research Center has developed a synthetic 3D visualization flight display that presents flight data information in an intuitive way using 3D computer graphic capabilities. The flight crew can preview and...
Briefs: Aerospace
Innovators at NASA’s Johnson Space Center have developed a novel footpedal-operated system and device to control movement of an object in three-dimensional (3D) space. The system enables...
Briefs: Aerospace
The legacy SeaWinds scatterometer radar needed to be interfaced to the International Space Station (ISS) without any modifications. It had been designed to fly on the Adeos II spacecraft. An interface to translate...
Briefs: Aerospace
Achieving a Realistic Model of Flight Dynamics and Aeroelasticity of Flexible Aircraft
Researchers at NASA’s Armstrong Flight Research Center have developed a method that allows for the translation of frequency-domain aerodynamics from commercial code (e.g., ZAERO™ or NASTRAN®) to a time-domain formulation that can be easily understood by...
Briefs: Aerospace
AutoNav: Navigation Flight Software on a Smartphone
Today’s mobile computing platforms (phones and tablets) contain considerable computing power and are instrumented similar to spacecraft. They have cameras, accelerometers, gyros, magnetometers, GPS, and multiple radios for communication. It was postulated that a modern commercial smartphone...
Briefs: Energy
NASA’s Glenn Research Center has developed a method and apparatus for in-situ health monitoring of solar cells. The innovation is a novel approach to solar cell...
Briefs: Energy
NASA’s Marshall Space Flight Center is developing a lightweight space-based solar power array with a high power-to-stowed-volume and weight ratio. The system provides power to small satellites...
Briefs: Physical Sciences
Solid-State Ultracapacitor
NASA’s Marshall Space Flight Center has developed a solid-state ultracapacitor utilizing a novel nanocomposite dielectric material. The material’s design is based on the internal barrier layer capacitance (IBLC) concept, and it uses novel dielectric and metallic conductive ink formulations.
Briefs: Energy
Power generation from an external or internal heat source using thermal energy conversion technologies such as solid-state thermionics and thermoelectrics or dynamic conversion...
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Webcasts
Upcoming Webinars: AR/AI
The Real Impact of AR and AI in the Industrial Equipment Industry
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