Transportation

Transportation

Blog : Sensors/Data Acquisition
Answering Your Questions: Are There Regulations for Machine Learning in Vehicles?
How do you regulate a system that, in effect, is learning as it goes?
Briefs : Automotive
Resin Transfer Molding (RTM) 370 Resin for High-Temperature Applications

RTM370 imide resin was developed to address the limitations of conventional imide resins, which are generated from commercially available symmetrical biphenyl...

Articles : Mechanical & Fluid Systems
Advanced Connector Technologies: From Aerospace to Racecars to Robots

Different types of motion encountered in dynamic environments require designers to specify connectors for boards, wiring, and devices that can meet significant g-forces,...

Podcasts : Sensors/Data Acquisition
Here's an Idea: Car Hacking
Today's cars are more connected than ever before — and manufacturers need to ensure those connections are secure.
Blog : Communications
More from CES 2019: Attack Surfaces Expand as Cars Increasingly Connect
David Barzilai from Karamba Security tells Tech Briefs what threats to the connected car concern him the most.
Briefs : Materials
Optically Transparent Polyimide Aerogels

Innovators at NASA's Glenn Research Center have expanded their growing portfolio of aerogels to include a new optically transparent polyimide aerogel. Aerogels — low-density, highly porous,...

Application Briefs : Software
Vehicle Design with System-Level Modeling
Maplesoft
Waterloo, ON, Canada
www.maplesoft.com

The demand for innovation is universal across industries, as new products are required to meet higher performance standards without...

Blog : Automotive
CES Preview: New Cybersecurity Challenges for Increasingly Connected Cars
Irdeto's Stacy Janes tells Tech Briefs if he feels safe driving today's connected cars.
Blog : Transportation
Q&A: Catching Up with Automotive Cybersecurity Researcher (and Jeep Hacker) Chris Valasek
In 2015, Chris Valasek and Charlie Miller demonstrated a hack of the Jeep Cherokee. Valasek tells Tech Briefs what has changed since then.
INSIDER : Transportation
New fuel cell concept brings biological design to better electricity generation

Fuel cells generate electricity directly from hydrogen and oxygen and produce only water vapor as emissions. But most fuel cells are too expensive, inefficient,...

Application Briefs : Motion Control
Multi-Axis Motion Controller Accelerates Gear Testing

Materials testing and characterization is often a lengthy process. It can take more than a year and billions of testing cycles for a manufacturer to characterize the properties of a new...

Application Briefs : Transportation
One-Cable Automation Streamlines Robotic Non-Destructive Inspection Systems

There are few industries where the demands for material testing and quality assurance are more challenging than in the aerospace industry. Ensuring the safety of all...

Briefs : Transportation
Compound-Lens Camera for Industry and Smartphones

A process has been developed that enables the production of a 2-mm flat camera. The lens is partitioned into 135 tiny facets, similar to the eyes of an insect. The facetVISION camera is...

Briefs : Energy
High-Power-Density Solid Oxide Fuel Cell

NASA's Glenn Research Center has developed a novel solid oxide fuel cell (SOFC) with five times the specific power density of currently available SOFCs. This highly efficient SOFC can operate on a...

Briefs : Semiconductors & ICs
Device Detects Subatomic-Scale Motion

It is relatively easy to measure small movements of large objects, but is much more difficult when the moving parts are on the scale of nanometers, or billionths of a meter. The ability to accurately...

Spinoff : Electronics & Computers
Sterilizing Fogger Cleans Ambulances with a Breeze

Spinoff is NASA's annual publication featuring successfully commercialized NASA technology. This commercialization has contributed to the development of products and services in the fields...

Articles : Imaging
Innovators Recognized for "Creating the Future" 2018

The Create the Future Design Contest was launched in 2002 to help stimulate and reward engineering innovation. In the past 16 years, the annual contest has drawn more than 13,000 product...

Briefs : Robotics, Automation & Control
Submarine Swims Without an Engine

Researchers have developed a new propulsion concept for swimming robots that exploits temperature fluctuations in the water for propulsion without the need for an engine, propellant, or power supply.

Blog : Energy
New Metal-Air Battery Design Offers a Potential Boost to Electric Vehicles
Professor Hart spoke with Tech Briefs about why his team's new battery may someday find its way beyond niche applications and into electric vehicles.
Blog : Software
Answering Your Questions: How Good are Automotive Sensor Simulation Models?
A reader asks our industry experts: "How good are the simulation models for automotive ADAS sensors?"
5 Ws : Materials
5 Ws of the SAFIRE Lithium-Ion Battery

Who

The Safe Impact Resistant Electrolyte (SAFIRE) fire-resistant battery can be used in consumer electronics such as cellphones, in drones and cars, and in soldiers’ packs.

Articles : Transportation
2018 Create the Future Design Contest Special Awards Section

The Create the Future Design Contest was launched in 2002 by Tech Briefs Media Group (publishers of Tech Briefs magazine) to help stimulate and reward engineering innovation. Since...

Briefs : Medical
Photonic Communication Comes to Computer Chips

With novel optoelectronic chips and a new partnership with a top silicon-chip manufacturer, MIT spinout Ayar Labs aims to increase speed and reduce energy consumption in computing, starting with...

Articles : Energy
2018 Create the Future Design Contest: Automotive/Transportation Category Winner

ISCAD — ELECTRICAL DRIVE WITH 0% RARE EARTHS, 25% HIGHER DRIVING RANGE, AND 100% SAFETY

Conventional electrical machines suffer from the problem that...

White Papers : Automotive
The Importance of Testing to Detect GNSS Vulnerabilities in Intelligent Transportation Systems

Understanding how GNSS receivers perform in different environments and under different threat conditions is key to identify problems and determine their impact on your overall system. So long as a GNSS receiver is part of a car, train or ship, you...

Blog : Imaging
How Will VR and AR Impact Automotive Manufacturers?
How will the use of AR and virtual prototypes impact the role of automotive parts manufacturers? A reader asks our expert.
Briefs : Transportation
Evaluating Effects of Exhaust Heat Recovery Systems on Fuel Economy and Emissions

The exhaust heat recovery system (EHRS) in an automobile captures the thermal energy from exhaust and transfers it to the engine coolant. As the car warms up,...

Briefs : Aerospace
Air Traffic Management (ATM) System

As the demand for air transportation increases, the capacity of the current U.S. ATM system will eventually be stressed to its limits. New technologies in communication, navigation, and surveillance (CNS),...

White Papers : Transportation
Why is this fuel cell producing less power?

One of the factors limiting fuel cell efficiency is its ability to promote the oxygen reduction reaction at the cathode. If the level of carbonate on the cells surface is too high it can create a barrier which hinders fuel cell performance. These carbonates have a detrimental effect on the oxygen...

White Papers : Mechanical & Fluid Systems
Discrete Proportional Valve Technology

This white paper describes an innovative concept for control of coolant flow that avoids many of the pitfalls of traditional valve designs. The valve design discussed is specifically tailored to the unique needs of the EV marketplace, where energy efficiency is paramount.

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