Mechanical/Mechatronics

Automotive

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Articles: Manufacturing & Prototyping

Mapping Performance Variations to See How Lithium-Metal Batteries Fail

Brookhaven National Laboratory scientists have identified the primary cause of failure in a state-of-the-art lithium-metal battery.

Articles: Transportation

Advancing Battery Technology: THE 2021 BATTERY SHOW Preview

The Battery Show North America is a forum for advanced battery technology for electric and hybrid vehicles, utility and renewable energy support, portable electronics, medical technology, military, and telecommunications.

Special Reports: Unmanned Systems

Test & Measurement - September 2021

An automated CT system “sees” deep inside electronics to spot hidden defects...a NASA moon mission spinoff now monitors forest fire emissions...a novel way to test bonded structures in critical aerospace...

Facility Focus: Electronics & Computers

Facility Focus: The Pennsylvania State University School of Engineering

Learn about the batteries, skin sensors, flexible antennas, and other cutting-edge research coming from Penn State Engineering.

Briefs: Materials

Abnormal Grain Growth Suppression in Aluminum Alloys

Applications include manufacturing structural components for aerospace vehicles, cars, trucks, trains, ships, and submarines.

Briefs: Mechanical & Fluid Systems

Moving Platform for 3D Printing Reduces Waste and Costs

A low-cost, dynamically controlled surface for 3D printers reduces waste and saves time.

Briefs: Electronics & Computers

Hybrid Membrane Doubles the Lifetime of Rechargeable Batteries

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

Articles: Energy

An Immersive Solution for Thermally Safer EV Batteries

An R&D project indirectly leads to potentially greater power density, EV range, and battery life.

Special Reports: Transportation

Power Electronics - August 2021

This compendium of recent articles from the editors of Tech Briefs and Aerospace & Defense Technology looks at the latest advances in power electronics and energy storage for a range of applications including...

Briefs: Energy

System Identifies Battery Materials for Recycling

The Battery Identity Global Passport could be accessible as a scannable QR code or a computer chip.

Briefs: Semiconductors & ICs

High-Temperature Silicon Carbide Op Amps Fabrication

Applications include sensor signal conditioning in harsh conditions such as automotive, oil and gas operations, and firefighting.

Briefs: Unmanned Systems

Shape Memory Alloy Tubular Structure

Applications include vehicle and aircraft tires, sports helmets, military equipment, and seals and couplings.

Briefs: Automotive

Periodic Wave Disc Brake Rotor

The lightweight brake rotor design with high heat dissipation uses novel surface cooling technology.

Briefs: Energy

Process Creates Electrocatalyst for Hydrogen Fuel Cells

This technology can be used for large production volumes such as fuel-cell-powered vehicles.

Articles: Sensors/Data Acquisition

Products of Tomorrow

A new COVID test, a "ChromoUpdate," and NASA's brake rotor.

Briefs: Automotive

Carbon Fiber/Carbon Nanotube Yarn Hybrid Reinforcement

Applications include aerospace and automotive components, prosthetics, sporting goods, and other uses where strength-to-weight ratio is important.

Briefs: Transportation

Safer, Longer-Lasting, Solid-State Batteries

Solid-state batteries offer a higher level of safety and potentially longer life than lithium-ion batteries.

Blog: RF & Microwave Electronics

Self-Driving Model Navigates a Tough Traffic Problem: Narrow Streets

A self-driving algorithm guides an autonomous vehicle through a traffic scenario that many of us know well: navigating traffic on a crowded, narrow street.

Question of the Week: Transportation

Will Interstate Power Coils Charge Electric Vehicles as They Drive?

Our “Q&A” article in the July issue of Tech Briefs highlighted the work of Dr. Burak Ozpineci from Oak Ridge National Laboratory. Ozpineci and his team are building a wireless power-transmission system that charges an electric vehicle as it drives along the road.

Special Reports: Software

Vehicle Electrification - July 2021

GM electrifies the new Corvette...a French nanomaterials company aims for a 5-minute EV recharge...Triumph unveils a radical new electric sportbike design. These are just a few of the innovations you'll read...