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Mechanical & Fluid Systems

Rotating Detonation-Wave Engines

All Navy aircraft and missiles use gasturbine engines for propulsion. Many ships are also dependent on gasturbine engines to generate both propulsive power and electricity. These engines are fundamentally...

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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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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
AR/AI

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...

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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Products
Software

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
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
Software

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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Briefs
Software

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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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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Briefs
Mechanical & Fluid Systems

Reactive Structure and Smart Armor for Future Ground Vehicles

AReactive Structure Technology (RST) is a new class of smart structure that can react to external excitations (such as blast or ballistic impacts) in a carefully designed way using...

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Briefs
Manufacturing & Prototyping

Fabrication of Carbon Nanotube Channels on Three- Dimensional Building Blocks

Single-wall carbon nanotubes (SWNTs) are the most attractive material in the fields of nanoscience and nanotechnology due to their chemical, physical, and electrical...

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INSIDER
Software

Army Implements Vehicle-Based Common Operating Environment

On the dynamic and complex battlefield, the Common Operating Environment will streamline communications between Soldiers in vehicles and higher headquarters, creating seamless...

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INSIDER
Software

Atomic Weapons Defense Testers Mark Major Milestones

Two remarkable pulsed-power machines used to test the nation’s defenses against atomic weapons have surpassed milestones at Sandia National Laboratories: 4,000 firings, called ‘shots,’...

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Briefs
Manufacturing & Prototyping

Fabrication of Novel Transparent PMMA Composites for Optical Tagging

The emerging threats caused by improvised explosive devices (IEDs) have drastically increased concerns about soldier survivability. The ability to identify “friend vs....

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Briefs
Software

Software System for Microbial Genome Sequence Annotation

The annotation of genomes from next-generation sequencing platforms needs to be rapid, high-throughput, and fully integrated and automated. Although a few Web-based annotation services have recently become available, they may not be the best solution for researchers that need to annotate a...

INSIDER
Software

Army Tests High-Tech Helicopter Simulator

The Army is using a new helicopter simulator, called the Non-rated Crew Member Manned Module (NCM3), to train helicopter crews on the rear of both the CH-47 Chinook and UH-60 Black Hawk. Through specially created virtual reality glasses, which fit the same as night vision goggles, soldiers can practice and...

Briefs
Software

Test and Evaluation Uses of Heterogeneous Computing

T est and evaluation of current systems is a time-consuming process that reflects both the intricacies of the object of the test and the range of equipment, personnel, and environments required. Many argue that this process consumes far too much of the time that it takes to put new systems into...

Briefs
Manufacturing & Prototyping

Fabrication of Transparent Carbon Nanotube Films for OLED Applications

The process to prepare single-wall carbon nanotube (SWCNT) solutions with a good degree of dispersion of individually isolated SWCNTs and very thin SWCNT bundles was...

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Briefs
Software

Environmental Awareness of Sensor and Emitter Employment

Many Army missions rely on effective sensing capabilities that provide intelligence on the adversary, and protect friendly forces from enemy detection. Sensors that are stationary (microphones, geophones, and ground-based radars) and moving (cameras on unattended aerial vehicles and ground...

Products
Materials

Borosilicate Glass

SCHOTT North America, Inc. (Louisville, KY) presents SUPREMAX® 33 rolled borosilicate glass for telescope applications. SUPREMAX 33, which has the properties of SCHOTT’s BOROFLOAT® 33, provides low thermal expansion, high...

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Briefs
Mechanical & Fluid Systems

Wheel Force Transducer

Aconcept wheel force transducer has been developed that can measure the forces and moments between a tire and a road on a High Mobility Multi-purpose Wheeled Vehicle (HMMWV or Humvee) driven under off-road conditions. The...

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Briefs
Mechanical & Fluid Systems

Variable-Thrust, Multiple-Start Hybrid Motor Solutions

Interceptor boost propulsion has traditionally been dominated by solid rocket systems due to their responsiveness and high mass fraction capabilities. However, increased costs of handling...

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