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News: Manned Systems
Zurcon Glyd Ring D from Trelleborg Sealing Solutions offers a combination of improved sealing performance and service life, through optimized contact pressure and minimized heat generated from friction. To achieve this,...
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News: Automotive
Molded Screen Insert Assemblies
Molded screen insert assemblies from Minnesota Rubber and Plastics are custom-designed for off-highway applications to filter out fluid contaminants and reduce product failure. Filter screen assemblies can improve the life of transmission and hydraulic systems by catching and easily removing small fluid contaminants...
R&D: Medical
Shape-Shifting GEM Sensor Responds to Radio Frequencies
Geometrically encoded magnetic sensors (GEMs), developed by researchers from National Institute of Standards and Technology (NIST) and the National Institutes of Health (NIH), react to local biochemical conditions by changing their shape and response to radio frequencies.
Briefs: Sensors/Data Acquisition
Free Space Optical Receiver for Data Detection and Radio Science Measurements
For deep space communication systems, the decision of whether or not to suppress the transmitted carrier has always been an issue. For certain missions that use high data rates, the available bandwidth might be a limiting factor. In such cases, it is preferred to use a...
Briefs: Sensors/Data Acquisition
The MAI-400SS Space Sextant is a turnkey Attitude Determination And Control System (ADACS) for CubeSats and nanosatellites. It is an enhanced version of the MAI-400, which is a...
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Briefs: Sensors/Data Acquisition
Combined Detection and Tracking of Moving Objects in Aerial Surveillance Images
This software implements a new probabilistic framework for integrated multi-target detection and tracking of small moving objects in image sequences, with specific application to tracking people in aerial images, in which image stabilization is inherently noisy.
Briefs: Sensors/Data Acquisition
Neo-Geography Toolkit (NGT)
The Neo-Geography Toolkit (NGT) is a collection of open-source software tools for the automated processing of geospatial data, including images and maps. It can process raw raster data from remote sensing instruments and transform it into useful cartographic products such as visible image base maps, topographic models,...
Briefs: Data Acquisition
Thermoelectric (TE) energy recovery is an important technology for recovering waste thermal energy in high-temperature...
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Briefs: Sensors/Data Acquisition
Solar-array panels will experience very low temperatures of 50 K for the proposed Europa Clipper Mission (ECM). Solar-array panels will also undergo...
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Briefs: Sensors/Data Acquisition
Worldview is a software tool designed for interactively browsing and downloading imagery from NASA’s Earth observing satellites. Building upon a set of open source mapping and user...
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Briefs: Data Acquisition
Method and Device for Biometric Subject Verification and Identification
This invention allows the verification and identification of a person based on features extracted from one or more electrocardiographic leads or channels. For identification purposes, the invention can be used to identify a subject from a group of known subjects. For...
Briefs: Sensors/Data Acquisition
SMAP Radiometer Instrument Science Signal and Data Processing Software (SPS)
This technology was developed for the Soil Moisture Active Passive (SMAP) mission and for the IRAD-FY13 Technology for Radiometer RFI Noise Detection & Mitigation Based on HHT2. Spacecraft beyond the present state-of-the-art passive radiometry will make use of natural...
Briefs: Photonics/Optics
Enhancing Neutron Imaging with Grazing Incidence Optics
A low-cost optical element was developed specifically for neutron optics applications. The technology operates as a reflective lens — similar to proven grazing incidence optics used for x-ray imaging — and improves neutron imaging resolution for applications using low-energy (<1...
Briefs: Photonics/Optics
Motion blur results when a moving edge travels across a display, such as a liquid crystal display (LCD), that has limited temporal response. It is important to be able to quantify this effect in visual terms....
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Briefs: Photonics/Optics
Illuminating Permanently Shadowed Lunar Regions Using a Solar Sail
Sunlight can be reflected into permanently shadowed regions (PSRs) using S/C solar sails in order to detect and confirm the presence and distribution of water ice cold-trapped in PSRs in lunar polar craters. This reflected light is then viewed with an optical spectrometer.
Briefs: Electronics & Computers
A new technology delivers temperature hardening in a number of products at the CMOS process level while increasing overall product reliability and longevity. Providing...
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R&D: Medical
New Adhesive Works Underwater
An adhesive technology helps to bond human tissue in wet or moist conditions. The chemistry is based on the environmentally-friendly adhesive qualities of mussels and other shellfish.
Briefs: Electronics & Computers
Stacked Capacitor Special Lead Adapter
The current installation method for tall, stacked capacitors is very cumbersome because the lead form is very sharp and prone to solder cracking due to thermal cycling. An astringent installation process was developed to obtain the best chance of a successful solder joint with a proper heel fillet so the...
R&D: Medical
Brain-Machine Interface Controls Prosthetic Hand
A new algorithm allows a person to use his or her thoughts to grasp a bottle or other object. The non-invasive brain monitoring technique, developed by University of Houston researchers, will help the team understand the neuroscience behind the action of grasping.
Briefs: Electronics & Computers
Nanoscale Vacuum Channel Transistor
This invention presents a nanoscale vacuum tube or vacuum transistor fabricated entirely using current silicon integrated circuit manufacturing techniques. Vacuum is better for electron transport than any semiconductor since there is no electron scattering. In addition, vacuum devices are immune to radiation....
Briefs: Manufacturing & Prototyping
Aluminum Rocket Engine Injector Fabricated Using 3D Additive Manufacturing
Liquid rocket engine injectors can be extremely expensive to manufacture and hard to iterate to achieve high performance. Internal sealing points can also be the source of reliability issues. The technology disclosed here covers the application of a 3D additive manufacturing...
Briefs: Manufacturing & Prototyping
Making Flexible Ablators that are Flexible Char Formers
An approach was developed for making low-density, flexible ablators for a thermal protection system (TPS) from a flexible fibrous carbon substrate and a polymer resin. The material is foldable and stowable, and can be deployed in space without compromising performance. In addition, the...
Briefs: Manufacturing & Prototyping
Method for Providing Semiconductors Having Self-Aligned Ion Implant
This is a modification to technology for realizing durable and stable electrical functionality of high-temperature transistors. This modification is believed crucial to experimental implementation of SiC junction field effect transistors that electrically operated continuously at...
Briefs: Manufacturing & Prototyping
While precise and fast, the down side to cutting with microsecond (ms) fiber lasers has been that the parts require a number of post-processing operations after they are cut, which add...
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Briefs: Materials
Regenerable Trace-Contaminant Sorbent for the Primary Life Support System (PLSS)
The NASA objective of expanding the human experience into the far reaches of space requires the development of regenerable life support systems. This work addresses the development of a regenerable air-revitalization system for trace-contaminant (TC) removal for the...
Briefs: Materials
Lithium Fluoride as a Polysulfide Shuttle Inhibitor for Lithium Sulfur Chemistry
In a lithium sulfur cell, the reduction of sulfur to lithium sulfide is a critical series of reactions that provides a large theoretical capacity of 1,672 mAh/g sulfur. One of many challenges in this system is the solubility of generated lithium polysulfides during the...
Briefs: Materials
Fibers of Aligned Single-Wall Carbon Nanotubes and Process for Making the Same
Single-wall carbon nanotubes (SWNTs) are fullerenes of closed-cage carbon molecules typically arranged in hexagons and pentagons. Commonly known as “buckytubes,” these cylindrical carbon structures have extraordinary properties, including high electrical and thermal...
Briefs: Materials
Enhancing MRI Contrast by Geometrical Confinement of Small Imaging Agents Within Nanoporous Particles
Magnetic resonance imaging (MRI) has evolved into one of the most powerful, non-invasive diagnostic imaging techniques in medicine and biomedical research. The superior resolution and in-depth anatomical details provided by MRI are essential for...
Briefs: Electronics & Computers
NASA Flywheel for iPad
NASA Flywheel is an augmented reality application intended to highlight NASA Glenn’s research efforts in the area of flywheel energy storage systems. The app utilizes a printed optical target, available on the GRC Flywheel Program brochure and through the NASA Glenn Web portal, to present users with 3D views of flywheel...

Ask the Expert

Ralph Bright on the Power of Power Cords
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Understanding power system components and how to connect them correctly is critical to meeting regulatory requirements and designing successful electrical products for worldwide markets. Interpower’s Ralph Bright defines these requirements and explains how to know which cord to select for your application.

Inside Story

Inside Story: Trends in Packaging and Sterilization
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Eurofins Medical Device Testing (MDT) provides a full scope of testing services. In this interview, Eurofins’ experts, Sunny Modi, PhD, Director of Package Testing; and Elizabeth Sydnor, Director of Microbiology; answer common questions on medical device packaging and sterilization.