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Defense

A Hardware-Centric Approach to Countering Side-Channel Threats

From laptops and mobile devices to cars and airplanes, we are seeing near-daily threats to the systems and devices we use. Systems being used and deployed in the aerospace and...

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Articles
Defense

Optimizing Thermal Management to Meet SWaP-C Requirements

As defense systems continue to shrink, corresponding thermal management concerns expand exponentially. Designers have learned that overheating can be the downfall of even the most...

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Articles
Aerospace

Fighting for Life in Military Markets

Visits to the Seville headquarters of Airbus Defence & Space (Airbus DS) have often reflected stormy prospects for the company’s large-capacity A400M Atlas transport, which has suffered cost...

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Articles
Aerospace

Clamoring for More Entertainment

Consumer expectations for information and entertainment are creating big challenges for airlines that need to provide Internet access while providing inflight services that mirror what’s available in the home...

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Articles
Defense

Cellular Satellites: Joint Communications with Integrated Acquisition

It’s a familiar image: a soldier crouching with a radio next to a spidery antenna pointing skyward to reach a distant satellite. But that view of military communications is...

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Articles
Aerospace

Virtual Flight Testing of Radar System Performance

Flight testing is the ultimate way to evaluate the performance of a radar system. During the actual aircraft flight, data such as Probability of Detection, Signal Strength, and clutter might be...

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Application Briefs
RF & Microwave Electronics

Satellite System

301-428-5539 http://defense.hughes.com Hughes Network Systems, LLC (Hughes) recently unveiled a new HM Satellite System, engineered around its novel software-definable modem (SDM) technology and scrambled code multiple access...

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Application Briefs
Defense

Lithium Battery Pack

800-537-1368 www.tadiran.com When designing an unmanned aerial vehicle (UAV), engineers must continually seek to reduce size and weight wherever possible in order to improve aerodynamics and free up critical space to deploy...

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Application Briefs
Aerospace

Digital Optical Comparator

514-694-9290 www.visionxinc.com VISIONx’s VisionGauge® Digital Optical Comparator 700 Series, featuring 5-axis inspection, has allowed aerospace supplier Paradigm Precision to improve the inspection process of its...

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INSIDER
Energy

Researchers Advance Propulsion Toward Low-Carbon Aircraft

Just as hybrid or turboelectric power has improved fuel efficiency in cars, boats and trains, aeronautical engineers are exploring how planes can be redesigned and configured with...

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INSIDER
Defense

Lightweight, Strong Metal Could Make Airplanes More Energy Efficient

Researchers have created a lightweight, but very strong, structural metal made of magnesium because it is a light metal with two-thirds the density of aluminum, is...

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INSIDER
Test & Measurement

NASA Flies Drones in Aircraft Noise Test

Microphones strung together on an unmanned aircraft system runway were used to record the sounds of remotely piloted aircraft flying overhead as part of a NASA project to measure full-scale aircraft...

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INSIDER
Medical

Wireless Sensor Enables Study of Traumatic Brain Injuries

A new system that uses a wireless implant has been shown to record – for the first time – how brain tissue deforms when subjected to the kind of shock that causes blast-induced...

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INSIDER
Defense

Researchers Discover Salty Solution to Better, Safer Batteries

A team of researchers from the University of Maryland (UMD) and the U.S. Army Research Laboratory (ARL) have devised a groundbreaking “Water-in-Salt” aqueous lithium ion battery...

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INSIDER
Aerospace

NASA Takes First Steps Toward Drone Traffic Management

NASA recently successfully demonstrated rural operations of its unmanned aircraft systems (UAS) traffic management (UTM) concept, integrating operator platforms, vehicle performance, and ground infrastructure. The next steps involve further validation through Federal Aviation Administration...

INSIDER
Materials

New Methods Detect and Predict Fatigue-Related Aircraft Cracks

Researchers are developing tools and technology to detect the formation of cracks in aircraft components and monitor their progression. The team is conducting comprehensive...

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INSIDER
Propulsion

Precision NASA Thruster Keeps Spacecraft Still

The European Space Agency’s LISA Pathfinder spacecraft is on its way to space with the Disturbance Reduction System (DRS), a thruster technology developed at NASA's Jet Propulsion Laboratory. The...

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INSIDER
Aerospace

Army Researchers Add Power and Range to Artillery

Picatinny Arsenal (NJ) engineers are improving artillery by extending its range, power and versatility using an electrically-responsive method to control energetic materials such as propellants....

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INSIDER
Photonics/Optics

Armor Plating Has Built-In Transparent Ceramic Eyes

Protecting yourself usually involves a tradeoff. If you want maximum physical protection, whether from biting predators or exploding artillery shells, it generally compromises your ability to...

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INSIDER
Defense

Mineral Could be Used to Create Transparent Armor

Imagine a glass window that’s tough like armor, a camera lens that doesn’t get scratched in a sand storm, or a smartphone that doesn’t break when dropped. Except it’s not glass; it’s a...

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Articles
Defense

3-Phase Single-Step Power Correction in MilAero Systems

As OEMs seek advantages in Size, Weight, Power and Cost (SWaP-C), focus is shifting to advancements in power electronics. Gaining an advantage requires close attention not only to...

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Articles
Aerospace

Using Sensor Technology to Combat Legacy Issues in Defense Avionics

Reliance on aging military platforms has become a global concern and military aircraft today are expected to remain in service for longer than their original life cycles. This...

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Articles
Aerospace

Counterfeit Electronics in the DOD Supply Chain

Counterfeit semiconductor devices entering the Department of Defense (DOD) supply chain continue to pose risks to many of our country’s most sophisticated aerospace and defense systems. However,...

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Articles
Defense

Touch and Go

Since the digital revolution changed forever the pilot’s working environment, innovators and suppliers of cockpit systems have strived to provide a continuous stream of new developments and products that offer increasingly...

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Articles
Defense

Sandwich Cores for the Future

The search for lighter weight, stronger materials to construct airplanes and spacecraft remains as important as ever. But it takes a long time for new materials in aerospace structures to make their way into...

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Articles
RF & Microwave Electronics

Making AESA Radar More Flexible

A modular, building-block approach brings greater design flexibility to Active Electronically Scanned Array (AESA) radar technology, simplifying system integration, and permitting rapid first-line repair with no...

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Articles
Test & Measurement

Developing Secondary Surveillance Radar Automated Test Equipment

Unlike primary radars, Secondary Surveillance Radar (SSR) calculates the range and azimuth of a target, such as an aircraft, using a bidirectional communication link to gather...

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Briefs
Aerospace

Structural Composites with Tuned EM Chirality

Work on structural composites with tunable chiral elements has produced electronically tunable overall chiral composites, mechanically tunable chiral composites, flat lenses with soft hyperbolic...

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Briefs
Aerospace

Advanced, Single-Polymer, Nanofiber-Reinforced Composite

A strategic goal of the U.S. Air Force is to be able to deliver munitions to targets anywhere around the globe in less than an hour. This will require very high speeds and novel lightweight and temperature-resistant materials. Nanocomposites are promising emerging materials for structural and...