INSIDER: Defense
The Georgia Tech Research Institute (GTRI) has opened a new compact range that will be used for radar cross section measurements and antenna testing. The new facility, which is shielded against electromagnetic interference, will be used for GTRI's defense-related research projects and collaborations...
News: Energy
The National Renewable Energy Lab (NREL) has won the 2011 GreenGov Presidential Award for Green Innovation. NREL’s Green Data Center was recognized for its innovative design that minimizes its energy footprint and...
News: Green Design & Manufacturing
A breakthrough in components for next-generation batteries could come from special materials that transform their structure to perform better over time. A team of researchers at the U.S. Department of Energy's Argonne National Laboratory, led by Argonne nanoscientist Tijana Rajh and battery expert...
News
Researchers have developed a tank-like robot that has the ability to scale smooth walls, opening up a series of applications ranging from inspecting pipes, buildings, aircraft and nuclear power plants to deployment in search and rescue operations.This method offers an alternative to the magnets, suction cups, spines and...
Articles: Photonics/Optics
Tractor beams — the ability to trap and move objects using laser light — are not just “Star Trek” science fiction, and are not beyond current technology. A team of NASA scientists has won funding to study the concept of remotely capturing planetary or atmospheric particles, and delivering them to a...
News: Energy
Solar thermal power plants - which use high temperatures and pressure generated by sunlight to produce turbine movement - are an environmentally-friendly alternative to standard power plants. But this...
News: Semiconductors & ICs
A Northwestern University research team has developed a new material that absorbs a wide range of wavelengths and could lead to more efficient and less expensive solar technology. The researchers used two...
Question of the Week
This week's Question: Last week, leaders of various commercial space companies argued for the future of their industry in front of a House panel, as lawmakers questioned whether there would be enough of a market in space transportation and tourism to...
Articles: Electronics & Computers
iPecs
Michael Leydet, College Park Industries, Fraser, MI
The College Park Industries iPecs® (In telligent Prosthetic Endo-Skeletal Com ponent System) is a medical research device that will provide researchers with...
Articles: Manufacturing & Prototyping
UVA+B SunFriend
Karin Edgett, Washington, DC, and Shahid Aslam, Greenbelt, MD
About 90% of non-melanoma and 65% of melanoma skin cancers are associated with ultraviolet (UV) radiation from the Sun. About...
Articles: Robotics, Automation & Control
Hybrid Rotor Compressor for Natural Gas Extraction
Jeremy Pitts and Pedro Santos, OsComp Systems, Boston, MA
Natural gas is a booming industry in the U.S. and represents a bridge energy solution to a...
Articles: Medical
XVIVO Organ Perfusion System
Chris Jaynes, Tom Taccini, and Tim Klug, XVIVO Perfusion, Englewood, CO
In the United States, only 15% of available donor lungs are transplanted into critical recipients due to the...
Articles: Manufacturing & Prototyping
AquaSonus Passive-Sonar Pool Alarm
William C. Roberts, Bob Hoenig, and Paula Bailey, AquaSonus.com, Merrimack, NH
Drowning is the second leading cause of death for children, and most drownings occur in...
Articles: Transportation
Dynamic Aero-Shroud Oscillating Jet
Rebecca Farr, Endwell Daso, Victor Pritchett, and Dr. Ten-See Wang, NASA Marshall Space Flight Center, Huntsville, AL
Applying supersonic counter-flowing cold gas jets of a...
Articles: Green Design & Manufacturing
TO:CMA Spherical Generator
Angel Francisco Martinez, Delia Beatriz Martinez, and Trupti Bulbule, Cornell University, Ithaca, NY
The TO:CMA Spherical Generator creates copious amounts of clean...
Articles: Manufacturing & Prototyping
The 2011 Create the Future Design Contest — sponsored by COMSOL, Inc., PTC, and Tech Briefs Media Group (publishers of NASA Tech Briefs) — recognized innovation in product design in seven categories: Electronics (new this year), Consumer Products, Machinery & Equipment, Medical, Safety & Security,...
Briefs: Physical Sciences
The results are described of the Rake Airflow Gage Experiment (RAGE), which was designed and fabricated to support the flight test of a new supersonic inlet design using...
Briefs: Software
The Telemetry and Science Data Software System (TSDSS) was designed to validate the operational health of a spacecraft, ease test verification, assist in debugging system anomalies, and provide trending data and advanced science analysis. In doing so, the system parses, processes, and organizes raw data...
Briefs: Electronics & Computers
Single event upsets (SEUs) are a threat to any computing system running on hardware that has not been physically radiation hardened. In addition to mandating the use of performance- limited, hardened heritage equipment, prior techniques for dealing with the SEU problem often involved...
Briefs: Information Technology
CropEx is a Web-based agricultural Decision Support System (DSS) that monitors changes in crop health over time. It is designed to be used by a wide range of both public and private organizations, including individual producers and regional government offices with a vested interest in...
Briefs: Information Technology
The data analysis tool of choice for many Sun-Earth Connection missions is the Interactive Data Language (IDL) by ITT VIS. The increasing amount of data produced by these missions and the increasing complexity of image processing algorithms requires access to higher computing...
Briefs: Manufacturing & Prototyping
A microfabrication process is proposed to produce a nanopore membrane for continuous passive drug release to maintain constant drug concentrations in the patient’s blood throughout the delivery period. Based on silicon microfabrication technology, the dimensions of the...
Briefs: Manufacturing & Prototyping
High-power ultrasonic actuators are generally assembled with a horn, backing, stress bolt, piezoelectric rings, and electrodes. The manufacturing process is complex, expensive, difficult, and time-consuming. The internal stress bolt needs to be insulated and presents a potential internal discharge...
Briefs: Manufacturing & Prototyping
A high-performance design, and fabrication and growth processes to implement the design, have been devised for encapsulating a hydrated salt in a container that both protects the salt and provides thermal conductance between the salt and the environment surrounding the container. The unitary...
Briefs: Electronics & Computers
Wheel-based sensors for detection of ice on roads and approximate measurement of the thickness of the ice are under development. These sensors could be used to alert drivers to hazardous local icing...
Briefs: Electronics & Computers
The front-to-back interface between microstrip and CPW (coplanar waveguide) typically requires complex fabrication or has high radiation loss. The microwave crossover typically requires a complex fabrication step. The prior art in microstrip-CPW transition requires a physical...
Briefs: Electronics & Computers
The use of electronic parts at cryogenic temperatures (
Briefs: Software
G-DYN is a multi-body dynamic simulation software engine that automatically assembles and integrates equations of motion for arbitrarily connected multibody dynamic systems.
Briefs: Software
G-TAG is a software tool for the multibody simulation of a spacecraft with a robotic arm and a sampling mechanism, which performs a touch-and-go (TAG) maneuver for sampling from the surface of a small celestial body. G-TAG utilizes G- DYN, a multi-body simulation engine...