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Photonics/Optics

Using Forensic Lasers in Modern Warfare

In the conflicts in Iraq and Afghanistan, the enemy’s guerilla tactics have muddled the distinction between terrorism and warfare. To deal with the challenges of this new type of combat, the military...

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Articles
Aerospace

Open Generic Avionics Architectures and Distributed Processing Using Ethernet and VPX

The backplane and hardware module standards help to increase part commonality and the reuse of components in different system architectures and applications,...

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Articles
Test & Measurement

Comparing Blade-Element Momentum Modeling to 3-D CFD

Many small unmanned aerial vehicles (SUAVs) are driven by small-scale fixed-blade propellers, and the flow produced by the propeller can have a significant impact on the aerodynamics of the...

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Articles
Aerospace

Europe's Aerospace Industry Looking Confident

Talk of further consolidation within Europe’s dynamic aerospace sector has been on the lips of industry watchers for several years, but although the major European-based global players have not...

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Articles
Aerospace

Advances and Challenges in Developing Radar Applications

Radar is used to detect and/or track target objects and their attributes, such as range, speed, and other information obtained through signals at RF and microwave frequencies. The broad...

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Articles
Defense

Hybrid-electric distributed propulsion explored

A turboelectric distributed propulsion (TeDP) system is a powertrain consisting of a turboshaft engine used solely to provide electrical power through a generator to electric motors driving...

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Articles
Aerospace

Simulation Tools Prevent Signal Interference on Spacecraft

Launching a satellite into space requires painstaking preparation, not only to make sure that a multitude of technologies are functioning, but also to ensure that critical components...

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Application Briefs
Defense

Transparent Display Technology

Edgewood Chemical Biological Center Aberdeen, MD 410-436-7118 www.ecbc.army.mil The U.S. Army Edgewood Chemical Biological Center (ECBC) has partnered with the Massachusetts Institute of Technology’s Institute...

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Application Briefs
Aerospace

Spatial Disorientation Flight Simulator

Environmental Tectonics Corporation (ETC) Southampton, PA 215-355-9100 www.etcusa.com Aircrew Training Systems (ATS), a division of Environmental Tectonics Corporation, has been selected by the U.S. Army...

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Application Briefs
Defense

Multi-Role Close Air Support Weapon

MBDA Arlington, VA 703-387-7136 www.mbda-systems.com MBDA recently demonstrated its Dual Mode Brimstone (DMB) missile on an MQ-9 Reaper Remotely Piloted Aircraft (RPA), scoring nine direct hits against a...

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Technology Update
Aerospace

Enabling high-strength composites to reach their full potential

The use of composite materials for construction of aerospace components began in the early 1980s and is now the material of choice for commercial and military airframe designers....

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Technology Update
Software

Designing quieter aircraft via acoustic simulation

Greater fuel efficiency and low emission requirements have grown into such an urgent imperative in aircraft design that it often overshadows an equally significant factor in air travel—noise.

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News
Materials

High-Strength Sheet Steel That Bends

Basic car structures have traditionally been stamped from sheet steel, but stricter fuel-economy standards have the auto industry turning increasingly to more costly alternative materials including...

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Technical Innovation
Green Design & Manufacturing

Improving Lignocellulosic Biofuel Biorefining

When making cellulosic ethanol from plants, one problem is what to do with a woody agricultural waste product called lignin. New research from scientists at Georgia Institute of Technology,...

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Technical Innovation
Propulsion

Dana Brings CVP Technology to Lighter-Duty Equipment

Dana Holding Corp. took advantage of the venue of CeMAT to announce progress with its VariGlide technology, a new transmission design that incorporates continuously variable planetary...

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News
Automotive

Setting the Stage for Advanced Vehicles

Michael Duoba (SAE Member, 1993), Vehicle Systems Research Engineer and technical leader for the Advanced Powertrain Research Facility at Argonne National Laboratory (ANL), is considered one of the...

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Original Equipment
Transportation

Claas Expands Its Forage Harvester Line

The all-new Jaguar 800 Series forage harvesters from Claas are seen by the company as a complement to the current 900 Series, meeting the needs of producers and custom harvesters who need the reliable...

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Technical Innovation
Propulsion

Cummins Has a V8 for Commercial Applications

After some self-described “false starts,” Cummins has officially launched its ISV5.0, a new commercial 5-L V8 diesel engine designed for North America to power pickup and delivery vehicles,...

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News
Green Design & Manufacturing

Lead-Acid Rules as Forklift Battery, but Alternatives Pursued

When it comes to electrification, forklifts are both ahead of the car market and behind it, and they are likely to stay that way for the near future.

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Articles
Robotics, Automation & Control

The Evolution of Tactical Robots

The lessons of yesterday and today are driving tomorrow’s robotic programs. A revolution in Unmanned Ground Vehicles (UGVs) is taking place today that focuses on formalizing the permanent integration of ground...

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Articles
Defense

Next-Generation Antenna Design

Materials and Processes Enable New Possibilities for Unmanned Systems Command & Control Unmanned vehicles are finding increasing usage in military engagements, not only for aerial applications but also for...

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Articles
Aerospace

Navigating Regulatory Compliance for UAV Electronics Development

Unmanned Aerial Vehicles (UAV) deliver sophisticated capabilities with tremendous cost advantage over traditional methods. While this technology has evolved from military...

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Articles
Defense

Simulating Lightweight Vehicles Operating on Discrete Terrain

Engineers increasingly rely on simulation to augment and, in some cases, replace costly and time consuming experimental work. However, current simulation capabilities are sometimes...

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Articles
Aerospace

UUV Developments for Defense and Commercial Applications

Autonomous Undersea Vehicles (AUVs), also commonly referred to as Unmanned Undersea Vehicles (UUVs), have a history dating back to 1957 with the Special Purpose Underwater Research...

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Application Briefs
Defense

Photovoltaic Thermography From the Air

Micro-Epsilon Raleigh, NC 919-787-9707 www.micro-epsilon.com Defective solar cells can destroy an entire module. Therefore, conducting regular inspections using thermography is a great way to perform...

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Application Briefs
Aerospace

Unmanned Demonstrator Aircraft for Maritime Surveillance

Northrop Grumman Falls Church, VA 703-280-2900 www.northropgrumman.com The Northrop Grumman Corporation-built unmanned demonstrator aircraft used for maritime surveillance missions by the...

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Application Briefs
Defense

Unmanned Ground Vehicle

RE2 Pittsburgh, PA 412-681-6382 www.resquared.com RE2, Inc. recently announced that the company has been awarded additional funding by the Department of Defense to commercialize its high speed inspection robot called the...

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Application Briefs
Aerospace

Additive Manufacturing of Small Tactical Munitions

Raytheon Fullerton, CA 714-446-2315 www.raytheon.com Solid Concepts Inc. Valencia, CA 661-295-4400 www.solidconcepts.com Raytheon is addressing the need for smaller tactical weapons that still...

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Executive Viewpoints
Automotive

EPA-OTAQ Chief on GHG Mandate: ‘Things Look Really Good’

The most encouraging aspect of the U.S. federal government’s mandates on fuel economy and greenhouse-gas (GHG) emissions is that “customers are buying more fuel efficiency...

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