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Defense

Microbullets Reveal Material Strengths

In the macro world, it’s easy to see what happens when a bullet hits an object. But what happens at the nanoscale with very tiny bullets? A Rice University lab, in collaboration with researchers at the...

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Products
Software

RF Waveform Software

X-COM Systems, LLC, a subsidiary of Bird Technologies (Reston, VA), has introduced Version 3.0 of its RF Editor Graphical RF Editor software for modifying and building custom RF signal waveform files for use in defense,...

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Briefs
Materials

High Strain Rate Mechanical Properties of Glassy Polymers

Arange of experimental data has been generated describing the response of glassy polymers to high strain rate loading in compression. Recently, research programs that study the combined effects of temperature and strain rate have made significant steps in providing better understanding of...

Briefs
Test & Measurement

Characterization of Ceramic Composite Materials Using Terahertz Nondestructive Evaluation Techniques

This work describes the use of nondestructive evaluation (NDE) techniques to characterize defects such as rust, voids, etc. in materials, and...

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Briefs
Materials

Thermo-Elastic Nondestructive Evaluation of Fatigue Damage in PMR-15 Resin

New aircraft are expected to use more composite materials. This drives the need for nondestructive evaluation (NDE) of composite materials. Current aircraft are flown...

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Briefs
Materials

Solar and Thermal Energy Harvesting Textile Composites for Aerospace Applications

The proposed research focuses on developing novel energy harvesting devices that can be integrated with loadbearing structures in an air vehicle (e.g. a UAV)....

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Application Briefs
Mechanical & Fluid Systems

Fastener Inserts

Fastener Inserts Designed for Lightweight Aerospace Materials Reduce Risks, Costs Ongoing efforts to increase fuel efficiency, tactical mobility, and payload capacity in aerospace design have driven engineers to find numerous...

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Application Briefs
Defense

SWORD Simulation Software

MASA Group, a developer of Artificial Intelligence (AI)- based Modeling & Simulation (M&S) software for the defense, public safety, emergency management, and serious games markets, has launched SWORD 5.0, the...

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Briefs
Mechanical & Fluid Systems

Encapsulated Ball Bearings for Rotary Micro Machines

Microelectromechanical systems (MEMS)-fabricated silicon rotary elements for micro-motors, micro-generators, and micro-turbomachinery have received growing attention with applications in...

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Briefs
Mechanical & Fluid Systems

Thermal Analysis and Microhardness Mapping in Hybrid Laser Welds in a Structural Steel

The concept of combining a laser welding system with a conventional arc welding system (GTAW) was first proposed in order to improve the stability of the laser welding system and to allow greater flexibility in part fit-up. Prior research stated that using a YAG...

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Electronics & Computers

Fundamentals of Metamaterials for High-Power RF Applications

Recent years have seen a burgeoning interest in the physics and applications of metamaterials. Briefly, metamaterials consist of a periodic array of subwavelength structures that...

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Briefs
Mechanical & Fluid Systems

Reverse Pressure Capable Finger Seal

Each finger seal consists of a number of multiple thin metal laminates, each with a multitude of flexible projections that are referred to as “fingers.” To form a functional seal, multiple laminates are...

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Briefs
Manufacturing & Prototyping

Operation and On-Chip Integration of Cavity-QED-Based Detectors for Single Atoms and Molecules

A new experimental platform for studies of transport and quantumlimited measurements of cold, trapped atomic gases was constructed. Using microfabrication processes, a silicon wafer was micromachined to allow for deposition of micrometer-scale...

Briefs
Manufacturing & Prototyping

Direct-Write Polymer Nanolithography in Ultra-High Vacuum

The deposition of materials in vacuum is the foundational technology for creating modern electronic circuits; a vacuum being essential both to preserve the cleanliness of the substrate...

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INSIDER
Defense

Researchers Build Robot Jellyfish

Researchers at The University of Texas at Dallas and Virginia Tech have created an undersea vehicle inspired by the common jellyfish that runs on renewable energy and could be used in ocean rescue and...

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Products
Electronics & Computers

MIL-STD-1553 Development Kit

Data Device Corporation (Bohemia, NY) has released the Total-AceXtreme™ MILSTD- 1553 hardware/software development kit. The package includes design documentation, simulation models, and software so that users can...

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Products
Materials

Copper Foam

Copper foam from Goodfellow (Oakdale, PA) combines the thermal conductivity of copper with the structural benefits of a metal foam. The matrix of cells and ligaments is repeatable, regular, and uniform throughout the material,...

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Products
Materials

Hydrophobic Coatings

Boyd Coatings Research Co. (Hudson, MA) has developed the CRC 6000-line Hydrophobic Coating, a customized coating used primarily on radomes, satellite dishes and other communication installations to prevent water film from...

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Products
Mechanical & Fluid Systems

Wire Thread Insert

Spiralock (Madison Heights, WI) has introduced its 2-56 Drive Notch™ (DN™) tang-free wire thread insert. Spiralock’s Drive Notch inserts feature a patented 30-degree “wedge” ramp formed into a 5-sided wire. The...

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Products
Mechanical & Fluid Systems

Flow Switch

The Model 1100 from Thomas Products (Southington, CT) is an inline flow sensor that monitors insufficient or excessive flow rates of liquids. A magnet-equipped shuttle is displaced at the proper calibrated flow of liquid to actuate...

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Products
RF & Microwave Electronics

RF Design Software

Agilent Technologies (Santa Clara, CA) offers EMPro 2011.11 Electromagnetic Professional software, a 3D modeling and simulation platform that features enhancements to further speed and improve RF design and verification....

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Application Briefs
Software

AWACS Real-Time Operating System

LynuxWorks, Inc. announced recently that the Mission Systems and Sensors Division (MS2) of Lockheed Martin in Owego, NY, selected the LynxOS real-time operating system (RTOS) and Luminosity Integrated...

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Application Briefs
Electronics & Computers

Silicone Cables: Silicone Encased Cables Make Military Robots More Reliable

Cicoil’s highly flexible and durable flat silicone cables are being used on unmanned ground based military robotic vehicles that require absolute reliability in mission critical and extreme environment conditions. Unlike bulky and stiffer round cables, flat silicone...

Briefs
Imaging

Computational Cameras

A computational camera uses a combination of optics and software to produce images that cannot be taken with traditional cameras. A variety of computational cameras has been demonstrated; some designed to achieve new...

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Briefs
Materials

Size Scale and Defect Engineered Nanostructures for Optimal Strength and Toughness

Realistic combinations of ceramics and/or semiconductors have been developed that simultaneously achieve high hardness (>40 GPa) and toughness (>400 MPa*m1/2). To achieve this goal, there were three primary objectives: (1) the development of physically base...

Briefs
Materials

Investigation of Basalt Woven Fabrics for Military Applications

Basalt rock is a black or gray fine-grained rock in the family of igneous rocks, formed by cooling of molten lava. It is commonly found in the Earth’s crust, is abundant...

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INSIDER
Defense

Wool Being Reevaluated for High-Performance Combat Clothing

Natick Soldier Research, Development, and Engineering Center has contracted for several efforts with the American Sheep Industry Association and its subsidiary, Sheep Venture Company,...

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Products
Electronics & Computers

MEMS Gyroscope

Analog Devices (Norwood, MA) has released the ADIS16136 iSensor® digital MEMS gyroscope, which provides 3.50/hr typical bias stability in a module consuming less than 1 watt and weighing 25 grams. The tactical grade (below...

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Products
Software

3D Modeling Software

VISTAGY (Waltham, MA) has released SyncroFIT® 2011, which allows airframe manufacturers to implement advanced manufacturing processes. CAD designers can use the software to define and manage fasteners, holes, joints, and...

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