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Power

IAA Munich and the Future of ‘Mobility’ Shows

Enormous anticipation guided me as I entered the expansive Munchen Messe on Sept. 7, the inaugural media day and official kickoff for the first IAA – Germany’s combination auto show and...

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News
Energy

Toyota Promising Big Battery, EV Action, but Circumspect on Absolutes

In a briefing to update media on its near-term development of electric-vehicle (EV) battery development and carbon-neutrality measures, Toyota Motor Corp. chief...

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Briefs
Materials

Metal-Free, Recyclable Polypeptide Battery Degrades on Demand

The new battery is degradable, recyclable, non-toxic, and safer than lithium-ion batteries.

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Briefs
Electronics & Computers

Rechargeable Cement-Based Batteries

An entire 20-story concrete building could store energy like a giant battery.

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Briefs
Sensors/Data Acquisition

Review of Recent Capability Improvements in Ultrashort Pulse Laser Sources: Closing the Relevancy Gap for Directed Energy Applications

The horizon for directed energy (DE) applications, using ultrashort pulse lasers (USPLs), is quickly approaching.

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Briefs
Test & Measurement

The Purpose of Mixed-Effects Models in Test and Evaluation

While Defense Test and Evaluation (T&E) is different from agriculture, data attributes can be surprisingly similar.

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Briefs
Photonics/Optics

Nonlinear Effects in Transformation Optics-Based Metamaterial Shields for Counter Directed Energy Weapon Defense

Applying an iterative solution to the Maxwell equations may accommodate the nonlinear effects produced by directed energy weapons.

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Briefs
Test & Measurement

MIL-DTL-32628/01-X Reusable EMI Shield Termination Band on MIL-DTL-38999 Electrical Connector Accessory Braid Termination/Tensile Qualification Test

A series of reusable bands were evaluated for tensile strength performance.

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Briefs
Unmanned Systems

Counter-Directed Energy Weapons: Defense of Air Assets

The global proliferation of directed energy weapon technology presents a new threat for the United States.

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Briefs
Materials

Hybrid Membrane Doubles the Lifetime of Rechargeable Batteries

The membrane prevents dendrite formation, at least doubling the lifetime of a lithium-metal battery.

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Briefs
Electronics & Computers

3D-Printed Biodegradable Battery

The battery can withstand thousands of charge and discharge cycles and years of storage before being composted.

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Briefs
Electronics & Computers

Sustainable Aluminum-Anode Batteries

The rechargeable batteries could be a safer and more environmentally friendly alternative to lithium-ion batteries.

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News
Nanotechnology

Altair Honors Weight-Saving Innovations

Sustainable and stylish: two words not commonly paired but that aptly apply to this year’s Altair Enlighten Award winner for Sustainable Product – Vehicle, the 2021 Ford Mustang Mach-E. The...

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News
Motion Control

GM Puts Its New Z06 Corvette V8 on a Different Plane

Cadillac didn’t invent the V8 engine, but GM’s premium brand deserves credit for advancing that prime mover’s cause over the past century. One of the most significant strides came...

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Briefs
Software

Formal Process Modeling to Improve Human-Decision-Making During Test and Evaluation Range Control

Innoslate software tool formally models the process of conducting test range events.

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Briefs
Robotics, Automation & Control

Test and Evaluation of Autonomy for Air Platforms

Tools, approaches, and insights to confidently approach the safe, secure, effective, and efficient testing of autonomy on air platforms.

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Briefs
Semiconductors & ICs

Ka-Band Front-End Monolithic Microwave Integrated Circuits (MMICs) and Transmit/Receive (T/R) Modules Testing

Gallium nitride monolithic microwave integrated circuit (MMIC) technology has superior performance in power amplifier applications.

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News
Power

Finding Failure Inside Lithium-Metal Batteries

Lithium-metal batteries have potential in automotive applications because of their ability to store as much as 50% more energy than lithium-ion batteries. But their deployment is hampered due...

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Technology Report
Manufacturing & Prototyping

For Aptiv, More EVs Mean More Profit with SVA

It’s well known that the auto industry is shifting to electric power. But even keen-eyed electric-vehicle (EV) watchers might be a bit surprised to learn just how rapidly EV adoption is about...

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News
Energy

Stellantis Goes All-In on EVs

Five months after the merger of auto giants FCA and PSA into Stellantis, the new Euro-American OEM unveiled on July 8 its strategy to attain global leadership in electrified vehicle (EV) development,...

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News
Manufacturing & Prototyping

Radiated Emissions Testing Gathers Bandwidth

In a non-descript business park in Auburn Hills, Michigan, Bureau Veritas is conducting tests to help prevent electronic havoc. With today’s vehicles chock full of wired and wireless devices...

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Briefs
Materials

Biobased Carbon Fibers and Thermosetting Resins for Use in DOD Composites Applications

Advanced bio-based fibers and high-performance thermosetting resins will help reduce the dependence of military composites on high-cost petroleum.

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Briefs
RF & Microwave Electronics

Feasibility Analysis of UAV Technology to Improve Tactical Surveillance in South Korea’s Rear Area Operations

Experimentation and analysis determined the optimum characteristics of an improved unmanned aerial vehicle (UAV).

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Briefs
Imaging

Stochastic Surveillance and Distributed Coordination

Designing fast and unpredictable motion strategies for robotic surveillance agents in complex environments using Markov chain modeling and optimization methods.

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Briefs
Sensors/Data Acquisition

Quantifying Eye Movement Trajectory Similarity for Use in Human Performance Experiments in Intelligence, Surveillance, and Reconnaissance (ISR) Research

ScanMatch software determines the similarity of two strings of eye-tracking data. See why that kind of capability is valuable.

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Briefs
Electronics & Computers

Enhancing Hybrid Flow Battery Electrodes with Nanomaterials

This technology provides highly efficient grid-scale electricity storage at a fifth of the cost of current storage technologies.

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Briefs
Transportation

Cobalt-Free Cathodes for Lithium-Ion Batteries

The cathodes could enhance energy density of next-generation Li-ion batteries.

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Briefs
Aerospace

Modeling a UAV-Based Mesh Network to Analyze Latency and Throughput

Improving network technology through effective systems architecture can ensure better communication between a ground station and multiple UAVs.

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Briefs
Regulations/Standards

Cyber Risk Assessment and Scoring Model for Small Unmanned Aerial Vehicles

Learn about a cyber risk assessment methodology tailored for small UAVs.

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