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Transportation

Wireless Road Charging for EVs to Debut in 2023

Roadway-embedded wireless charging for electric vehicles is coming to a stretch of urban highway in Detroit, marking a pilot-program first on a U.S. public road. “Our electric vehicle...

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Technology Report
Test & Measurement

Expanding the ‘Bubble’ of Cabin Acoustics

Noise cancellation has been a viable technology for many years, used on board turboprop aircraft to counter engine noise and familiar to consumers when applied to headphones to reduce...

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Briefs
Propulsion

Experimental Assessment of Entanglement for an Unmanned Underwater Vehicle with an Open, Three-Bladed Propeller

This research evaluates the entanglement of an unmanned underwater vehicle (UUV) operating in marine vegetation common to littoral...

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Briefs
RF & Microwave Electronics

Hardening Unmanned Aerial Systems Against High-Power Microwave Threats in Support of Forward Operations

Unmanned Aerial Systems (UAS) continue to play an increasing role across the spectrum of military operations. Advances in human-machine...

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Briefs
Software

Evaluation of Future Unmanned Underwater Vehicle Capabilities in an Automated Computer-Aided Wargame

In fiscal year 2016, the Senate Armed Services Committee ordered the Navy to increase its fleet to 355 ships. However, the lack of...

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Briefs
Unmanned Systems

Unmanned Aerial Systems Electromagnetic Induction Sensor Development

The U. S. Army Engineer Research and Development Center (ERDC) is the lead Army research and development organization for force protection, military engineering, and...

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Briefs
Energy

New Material Offers Promise for Solid-State Batteries

Researchers from the University of Waterloo, Canada, who are members of the Joint Center for Energy Storage Research (JCESR), headquartered at the U.S. Department of Energy's (DOE) Argonne...

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Briefs
Energy

Hydropower Technology Swaps Dams with Electric Trucks

In steep mountain regions, the potential for generating electricity from a small stream of water is high, however, the hydropower potential of these regions remains untapped as it...

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Briefs
Power

A High-Energy Density Lithium-Ion Battery

National Institute for Materials Science (NIMS) and Softbank Corp. have developed a lithium-air battery with an energy density over 500Wh/ kg - significantly higher than currently lithium-ion batteries....

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Briefs
Materials

Micro-Supercapacitors Enable Fast Charging

Micro-supercapacitors could revolutionize the way we use batteries by increasing their lifespan and enabling extremely fast charging. Now, researchers at Chalmers University of Technology have...

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Briefs
Power

Extending Battery Life of Small Drones

A continuous flight of small drones over its perimeter could enhance security of the nation's border, but there is one small problem: The battery limitation of small drones (they last about 30 minutes) is...

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Technology Report
Automotive

Toyota Reinvesting in Collaborative Safety Research

To adapt to a swiftly changing mobility ecosystem, Toyota announced on April 27 a new five-year, $30-million investment in its Ann Arbor, Michigan-based Collaborative Safety Research...

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News
Data Acquisition

SAE and NREL Partner to Strengthen EV-Charging Cybersecurity

Members of the electric vehicle industry gathered at the National Renewable Energy Laboratory (NREL) in early April to evaluate enhanced cybersecurity for the connections between...

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Briefs
Defense

Foreign Counter-Unmanned Aerial Systems: Developments in the International Arms Markets

A growing number of counter-UAV systems are being offered by foreign vendors.

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Technology Report
Power

SAE WCX 2022: ICE Won’t Melt amid Shift to EVs

The transition to electrified vehicles in OEM portfolios is progressing, but internal combustion engines (ICE) will continue to power millions of new vehicles for a still undetermined...

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News
Power

SAE WCX 2022: Internal-Combustion’s Life Extension

Whichever way you “slice” it, the future of the 150-year-old internal combustion engine is moving steadily into the hands of global emissions-policy regulators. New ICE programs are...

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Briefs
Aerospace

Evaluation of Environmental Sensors in Training: Performance Outcomes and Symptoms during Airborne and Combatives Training

Investigating the feasibility and potential validity of using biomechanical environmental sensor technologies to improve the detection of potentially concussive events that could lead to mild traumatic brain injury (mTBI).

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Briefs
Sensors/Data Acquisition

Autonomous and Resilient Management of All-Source Sensors for Navigation Assurance

As the number and type of sensors informing a system increases, so does the probability of corrupting the system with sensor modeling errors, signal interference, and undetected faults.

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Briefs
Test & Measurement

Multimode Optical Fiber Sensing

Although a vast majority of fiber optic strain sensors use single mode fiber, multimode fiber has a higher nonlinear threshold that enables higher light levels and lower noise.

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Technology Report
Mechanical & Fluid Systems

Spawning an All-New Gasoline Engine, Stellantis’ Hurricane Is Coming

Although Stellantis has announced its intent to have EVs account for at least 50% of its sales mix by 2030, this week the company’s Head of Propulsion Systems Micky...

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Technology Report
Automotive

Where Key Minerals Used in EVs Come From

What minerals are used uniquely in the manufacture of electric passenger vehicles? Is the U.S. self-sufficient in these minerals, or does it rely on imports? And if the latter, what are the source...

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News
Propulsion

GM details Corvette’s new and mighty LT6 V8

If the end of the internal-combustion epoch truly is within sight, General Motors intends to see it out with a bang. It’s latest — who’s to say whether it’s the “last?” —...

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Technology Report
AR/AI

GM and Qualcomm Partner on Next-gen ADAS

Ultra Cruise, General Motors’s next generation of hands-free ‘Super Cruise’ ADAS technology, will be powered by a scalable compute architecture featuring a system-on-chip (SoC) design...

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News
Manufacturing & Prototyping

2022 SAE President Sri Srinath: Engineer, Leader, Mentor

With experiences ranging from being a hands-on engineer to managing multi-billion-dollar businesses to serving as a director in human services, “Sri Srinath is well suited to lead SAE...

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News
Energy

Light-vehicle Horsepower Hits Historic High in 2021

Full-electric propulsion for the U.S.’s light-vehicle market segments is gaining momentum, but developers of the internal-combustion engine aren’t throwing in the towel just yet....

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Technical Innovation
Electronics & Computers

Purdue Prototypes New EV Fast-charge Cable

A new charging station cable designed by a Purdue University research team could enable an electric vehicle (EV) battery to be recharged in under five minutes, comparable to filling an average...

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Briefs
Energy

High-Performance MXene Electrodes for Next-Generation Battery

Two-dimensional MXene provides fast redox and high-rate energy storage.

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Briefs
Energy

Fast-Charging, Long-Running, Bendable Supercapacitor

This technology has potential as a portable power supply in several applications, including electric vehicles, cellphones, and wearable technology.

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Briefs
Energy

Technique Extends Next-Generation Lithium Metal Batteries

The discovery could enable lightweight, low-cost, long-lasting energy storage for electric vehicles, houses, and more.

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