Latest Stories

Products

Bus Extension Systems

The FOMIS and FOL429 fiber-optic bus extension systems from AIM-USA (Omaha, NE) support test applications such as vehicle launch sites, anechoic chambers, and engine testing that require an extended distance between the...

Feature Image

Products

Microchassis

Tripe E Corp. (Lowell, MA) has introduced a 2U microchassis for military, aerospace, and other harsh environment applications. The rack-mount unit features a flange that spans the entire depth of the unit, two fans, and...

Feature Image

Products

Frequency/Phase Converters

The ED-FPC Series frequency and phase converters from Falcon Electric (Irwindale, CA) provide computer-grade power for sensitive equipment in military and aerospace applications. The rack-mount units range from 3 to...

Feature Image

Products

Connectors

Fischer Connectors (Alpharetta, GA) offers AluLite Series aluminum connectors for electronic systems integrated into air, land, and sea-based applications. The compact, rugged connectors are used for mobile equipment such as...

Feature Image

Products

Adhesive/Sealant

NuSil Technology (Carpenteria, CA) offers FS3-3730 fluorosilicone adhesive/sealant, a one-part, fast-curing, room-temperature vulcanizing silicone that bonds to most surfaces. It is designed to seal and bond without the need for a primer. It resists degradation when exposed to jet fuel, solvents, gasoline, or crude oil, making it...

Briefs
Physical Sciences

Time-Coding of Asynchronous Data Transmissions

A method for providing a time code for multiple streams of simultaneously received data has been developed in order to allow reconstruction of the data after asynchronous transfer. It is often...

Feature Image

Briefs
Physical Sciences

Thermal Technology System Acquires Heat Data to Count People

The Flowslide, developed by Royal Boon Edam Group Holding BV, is a combination of a revolving door and curved sliding panels, installed at Charles de Gaulle Airport, Paris. The...

Feature Image

Briefs
Physical Sciences

Digital-Image Data Acquisition System for Turbulent Mixing and Combustion

An equipment and instrumentation system for high-speed digital image data acquisition and processing includes components for Planar Laser Induced Fluorescence (PLIF), flame-speed, and ignition and extinction measurements of laminar flames at variable pressure; tracking flow...

Briefs
Software

Tool for Processing and Displaying Genomics Data in Spreadsheets

ChromaBlast is a computer program that facilitates and accelerates processing and display of data by use of Microsoft Excel or other spreadsheet software that affords similar capabilities. The development of ChromaBlast was prompted by a need for improved means of analyzing and...

Briefs
Electronics & Computers

Magnetic Memory Devices for Embedded Computing

A program of research has been dedicated to the development of magnetic memory devices than can be incorporated into complementary metal oxide/semiconductor (CMOS) integrated circuits, wherein...

Feature Image

Briefs
Photonics/Optics

Hybrid Micro-Electro-Mechanically Tunable Optical Filter

A prototype hybrid micro-electro- mechanically tunable optical filter (MEM-TF) based partly on an electrostatic-actuation principle has been built and tested as an essential component...

Feature Image

Briefs
Materials

Silicon Nanowires for Anodes of Rechargeable Li Power Cells

Silicon nanowires have been investigated as alternatives to the graphite heretofore widely used as an anode material in rechargeable lithium-ion power cells. The theoretical specific...

Feature Image

Briefs
Materials

Composites Containing Nanostructured Shape-Memory Alloys

A continuing program of research is devoted to understanding composite materials that include nanostructured shape-memory alloy (SMA) constituents and to developing methods of fabricating components from such materials. This research is intended to improve the utilization of SMAs in...

Briefs
Materials

Films Containing Nanostructures and/or Reactive Scavengers

Several advances have been made in research in the art of tailoring polymeric films to be, variously, (1) much more effective as barriers to diffusion of liquids and gases than they...

Feature Image

Briefs
Physical Sciences

Perspective on Research in Laser Propulsion

A document summarizes the history of research on laser propulsion, starting with the first publication of the laser-propulsion concept in the year 1969, proceeding through studies of laser propulsion within the broader context of advanced propulsion systems in general, and culminating in proof-of-concept...

Briefs
Physical Sciences

Some Advances in Understanding of Environmental Fatigue

A research program has yielded advances in understanding of numerous aspects of environmental crack propagation in aerospace aluminum alloys. From one perspective, the objective of this program was to quantitatively establish governing crack-tip-mechanics conditions and damage mechanisms...

Briefs
Sensors/Data Acquisition

Cracking of Aluminum Panels Repaired With Composite Patches

An experimental study of the mechanical behavior of cracked aluminum specimens repaired with composite-material patches has yielded findings that may eventually contribute to the...

Feature Image

Briefs
Information Technology

Software Virtual Networks Integrate Training and Operation of Wireless Net-Centric Warfare Systems

Military planners are aggressively developing network-centric warfare platforms that use wireless communications as a force multiplier. The aim...

Feature Image

Articles
Imaging

GigE Vision and Video Transmission in Military Vehicles

Video plays a crucial role in defense and security, and video streams are now used in armored vehicles for target acquisition, Local Situation Awareness, and other military applications....

Feature Image

Briefs
Electronics & Computers

Laser-Based System for Measuring and Analyzing Vibrations

A system for noncontact measurement and analysis of vibrations of an electronic circuit board or a similar lightweight, nominally flat, rectangular object has been developed. This...

Feature Image

Articles
Unmanned Systems

Multi-Robot Operator Control Unit for Unmanned Systems

The U.S. military has incorporated many robotic systems into battlefield scenarios over the past several years, ranging from a single vehicle or unattended sensor to multiple vehicles and...

Feature Image

Briefs
Materials

Testing Silver-Coated Nylon Fibers as Electrical Conductors

Tests have been performed in an effort to gain understanding of electrical and mechanical properties of silver-coated nylon fibers subjected to stresses and strains and exposed to...

Feature Image

Briefs
Physical Sciences

Improvements in Measurement of Permeability and Permittivity

The two-transmission method is an improved method of determining, from microwave measurements, the complex permeability and complex permittivity of a sample of a material typified by...

Feature Image

Briefs
Mechanical & Fluid Systems

Biaxial and Shear Testing Apparatus With Force Controls

An apparatus for in-plane biaxial tension/compression and in-plane shear testing of fabrics, other flexible sheet materials, or relatively rigid thin plate materials has been invented. The...

Feature Image

Briefs
Electronics & Computers

Effects of High-Power Microwave Pulses on Electronic Systems

A five-year program comprising several coordinated research efforts was devoted to increasing understanding and developing capabilities for computational modeling of the effects of...

Feature Image

Products

Card Enclosures

Carlo Gavazzi Computing Solutions (Brockton, MA) has introduced the 700 Series Air Transport Rack (ATR) rugged enclosures for cooling in a range of harsh environment applications. The enclosures protect air-cooled cards,...

Feature Image

Products

Rugged Computer with Heated Touchscreen

Glacier Computer (New Milford, CT) offers a heated touchscreen for its Everest line of computers. The heated touchscreen enables the computer to be used in harsh environments in which the computer goes...

Feature Image

Products

Electronics Enclosure

The Multi-Platform Enclosure (MPE) from SprayCool (Liberty Lake, WA) uses a two-phase cooling technology for use in mission-critical military applications. The technology uses a fine mist of non-corrosive, non-conductive...

Feature Image

Products

Rugged Fixed Power Supply

The MFP-1200 military-grade 28 Vdc power supply from Amrel/American Reliance (El Monte, CA) powers DC devices in harsh outdoor environments. The 1.2-kW system is housed in a 16 × 7.5 × 3.5" package....

Feature Image