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Line Conditioning Module
The VPTPCM-12 Series pre-conditioning power module from VPT, Blacksburg, VA, works within a DC-DC power system to suppress transient voltages and create a reliable power output of up to 120W. The module offers a...
Products
FPGA Modules
Acromag, Wixom, MI, has released the PMC-CX series of user-configurable FPGA (field-programmable gate array) modules, which feature conduction cooling and differential digital I/O. The four new models feature XilinxÆ Virtex-II FPGAs with either 11k or 24k logic cells and a choice of 32 differential RS-422/485 lines or 24 RS-422/485...
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Hybrid Vehicle Test Systems
SAKOR Technologies, Okemos, MI, has released the HybriDyne™ Series of hybrid vehicle driveline test systems. The HybriDyne calibrates the performance, efficiency, and durability of hybrid drivetrain systems,...
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Outdoor Housing for Dome Cameras
Dotworkz, San Diego, CA, has launched the D2™ environmental housing that provides protection to PTZ dome cameras from the rigors of outdoor use and physical damage. The D2 is compatible with 99% of analog and...
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Digital Switch Matrices
The Electronics Group of Crane Aerospace & Electronics, Redmond, WA, has released its Model 1130 and Model 1120 digital switch matrices that are configured to accommodate up to 144 inputs and 144 outputs that can be...
Articles Weapons Systems
The Ballistic Missile Defense System: An Integrated Approach to Global Defense
Although the end of the Cold War signaled a reduction in the likelihood of global nuclear conflict, the threat from ballistic missiles has grown steadily as...
Articles Design
Data-Centric Distributed Application Architecture for Shipboard Systems
System architects design distributed applications leveraging computer resources connected by a network infrastructure: CPU-intensive tasks may be located on powerful core...
Briefs Electronics & Computers
Quantum Network Testbed
A document describes the world’s first quantum network testbed — an Internet-compatible fiber-optic data-communication network that is kept extremely secure by use of encryption with quantum key distribution (QKD). The testbed, located in the Boston metropolitan area, includes ten nodes, of which four run continuously...
Briefs Photonics/Optics
Miniaturized GPS Controlled-Reception-Pattern Antenna Array
A miniaturized Global Positioning System (GPS) antenna array is being developed for use on aircraft on which the room available for installation of this or any other equipment is...
Briefs Physical Sciences
Biologically Inspired Processing of Image and Sound Data
A report describes progress in a research program oriented toward developing artificial-intelligence capabilities for processing images and sounds in changing environments. This research focuses on extending the state of the art in mid-level processing of visual and auditory signals,...
Briefs Materials
Continuous Carbon Nanofibers for Structural Composites
A program of research has addressed key issues in the production of continuous carbon nanofibers and the utilization of carbon nanofibers as the reinforcing components in matrix/fiber...
Briefs Materials
High-Strain-Rate Tests of Epoxy/Aluminum-Powder Composites
Initial tests have been performed in a continuing experimental study to determine selected mechanical properties, at high strain rates, of an epoxy and of composite materials consisting...
Briefs Materials
High-Temperature Resins for Composite Materials
Improved, readily processable thermosetting polymer resins are being developed for use as matrix materials in composite-material structures in applications in which there are requirements for...
Briefs Materials
Making Ultra-Hydrophobic Textured Silicone-Rubber Surfaces
Silicone-rubber surfaces microscopically textured in such a manner as to render them ultra-hydrophobic have been fabricated by a method in which breath figures are utilized. Originally,...
Briefs Electronics & Computers
Time Coding of Asynchronously Transmitted Multi-Source Data
A method of time coding of asynchronously transmitted data from multiple sources has been invented. The method is especially applicable to a data-acquisition and transfer system that...
Briefs Electronics & Computers
Monitoring and Charging System for a High-Power Battery
Figure 1 is a simplified block diagram showing (1) a high-power rechargeable battery comprising multiple series-connected modules, each module containing multiple series-connected...
Briefs Photonics/Optics
Advances in Materials for Photonic Applications
Air Force Research Laboratory, Wright-Patterson Air Force Base, Ohio Aprogram of research has addressed multiple topics in the design, development, characterization, and utilization of new...
Briefs Photonics/Optics
Compact Megawatt Infrared Free-Electron Laser Amplifier
A proposed high-gain free-electron laser (FEL) amplifier, conceived primarily for use in a maritime environment, would be capable of average output power of the order of a megawatt at one...
Briefs Manufacturing & Prototyping
Inexpensive Free-Form Fabrication of Titanium-Alloy Parts
A continuing effort to devise relatively inexpensive means of manufacturing titanium-alloy parts has been focused on a free-form fabrication approach. As used here, “free-form...
Briefs Manufacturing & Prototyping
Advances in Fabrication of Nanoscale Devices
Some advances have recently been made on several fronts in a continuing effort to develop of means of fabricating electronic and magnetic devices having dimensions of the order of tens to hundreds of...
Briefs Manufacturing & Prototyping
Experiments in Vacuum Brazing of Titanium
An experimental study of vacuum brazing of titanium and of the effects of changes in brazing alloys and brazing process conditions has been performed. [As used here, “titanium” signifies both...
Briefs Mechanical & Fluid Systems
Simulations of Brush Contacts of Homopolar Motor/Generators
A computational- simulation study of distributions of electric current and temperature in brushes and slip rings in two model homopolar- motor/generator configurations was performed in...
Briefs Mechanical & Fluid Systems
Generic Miniature Airplane for Research and Development
The Air Force Research Laboratory has promulgated the geometrical design of a miniature airplane denoted the Generic Micro Aerial Vehicle (GENMAV). This design is intended to serve as a...
Briefs Physical Sciences
Measuring Skin Friction in Complex Flows That Include Shocks
A methodology for measuring skin friction (also known as wall shear) in complex flows typical of those inside supersonic-combustion ramjet (scramjet) engines has been developed. The...
Products
Object Detection and Screening
Brijot Imaging Systems, Orlando, FL, has introduced the BIS-WDS® GEN 2 object detection and people screening system that provides security officials with an effective method of detecting and locating...
Products
Night Vision Systems
The Owl® and Prowler® night vision systems from B.E. Meyers & Co., Redmond, WA, can couple to 35-mm, CCD, and digital cameras along with C-Mount and 35-mm objective lenses, telescopes, microscopes, and...
Products Software
Military Training Simulation Software
Aptima, Inc., Woburn, MA, has announced the DDD 4.0 desktop simulation software for training military and civilian teams. DDD can model a range of environments, including AWACS air battle management,...
Products
Privacy Filters
3M, St. Paul, MN, has introduced an expanded line of the 3M™ Privacy Filters for laptop computers and LCD monitors to make data visible only to persons directly in front of the screen. The microlouver technology works like...
Products
Notebook/Tablet PC
GETAC, Lake Forest, CA, has announced the V100 convertible PC featuring an LCD screen that instantly transforms from a notebook into a tablet PC. The portable V100 features ultra-quiet fanless design and includes a range of standard features, including a 10.4" screen, power-saving 1.2 GHz Intel® Core™ Duo Platform...
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