Mechanical/​Mechatronics

Transportation

Stay updated on the innovations in transportation technologies. Explore the articles and technical briefs on electrification and autonomous driving that have impacted transportation design and engineering.

On-Demand Webinars : Transportation
Virtual Hardware ECUs: A Positive Disruption for Automotive Software Development

Automotive systems require years of development before making it into a vehicle. With advanced driver assistance systems, infotainment, safety systems, and autonomous driving requiring more compute power and software content, automotive companies need to revisit...

Blog : Automotive
Answering Your Questions: How Good are Automotive Sensor Simulation Models?
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?"
Answering Your Questions: How Good are Automotive Sensor Simulation Models?
5 Ws : Electronics & Computers
5 Ws of the SAFIRE Lithium-Ion Battery
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.

5 Ws of the SAFIRE Lithium-Ion Battery
Articles : Green Design & Manufacturing
2018 Create the Future Design Contest Special Awards Section
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...

2018 Create the Future Design Contest Special Awards Section
Briefs : Medical
Photonic Communication Comes to Computer Chips
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...

Photonic Communication Comes to Computer Chips
Articles : Motion Control
2018 Create the Future Design Contest: Automotive/Transportation Category Winner
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...

2018 Create the Future Design Contest: Automotive/Transportation Category Winner
On-Demand Webinars : Transportation
Anti-Friction Coating Technology for Highly Demanding Automotive Applications

Consumers demand durability and reliability from their cars. Expectations for dependability aren’t lessened for high-stress components such as starter motors.

White Papers : Transportation
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 : Automotive
How Will VR and AR Impact Automotive Manufacturers?
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.
How Will VR and AR Impact Automotive Manufacturers?
Briefs : Electronics & Computers
Evaluating Effects of Exhaust Heat Recovery Systems on Fuel Economy and Emissions
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,...

Evaluating Effects of Exhaust Heat Recovery Systems on Fuel Economy and Emissions
Briefs : Test & Measurement
Air Traffic Management (ATM) System
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),...

Air Traffic Management (ATM) System
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.

INSIDER : Energy
EV Charging in Cold Temperatures Could Pose Challenges for Drivers
EV Charging in Cold Temperatures Could Pose Challenges for Drivers

New research from Idaho National Laboratory suggests that electric vehicle drivers could face longer charging times when temperatures drop. The reason: cold temperatures...

EV Charging in Cold Temperatures Could Pose Challenges for Drivers
White Papers : Transportation
The Inside Story on Technical Lubricants

Chemours has extensive experience developing advanced flouroproducts vital to many industries, with well-known brands such as Teflon and Krytox renowned for performing under the harshest conditions. The company’s perfluoropolyether (PFPE)-based lubricant Krytox, originally created for demanding...

News : Sensors/Data Acquisition
Sensor Research: Magnetic Transducer Element With Vortex State

Many modern technological applications are based on magnetic forces. Examples are moving components in electric vehicles and storing data on hard disks. Magnetic fields are also used as sensors to detect other magnetic fields. In the automotive industry, for example, more precise...

News : Sensors/Data Acquisition
Even One Automated, Connected Vehicle Can Improve Safety

Connected cruise control uses vehicle-to-vehicle communication to let automated vehicles respond to multiple cars at a time in an effort to save energy and improve safety. University of Michigan researchers have demonstrated its effectiveness on public roads, even when just one automated...

Briefs : Transportation
Active Measurement Cancellation
Active Measurement Cancellation

A battery pack is only as strong as its weakest cell. As battery packs become larger and more integral to the stable operation of devices and systems, the need to monitor battery dependability and performance...

Active Measurement Cancellation
Articles : Imaging
The Expanding Role of Sensors in the IoT/IIoT
The Expanding Role of Sensors in the IoT/IIoT

The increasing variety of applications for the Internet of Things is driving predictions that the sales volume for sensors will reach 75 billion units by 2025. Applications unforeseen just five...

The Expanding Role of Sensors in the IoT/IIoT
Briefs : Test & Measurement
Direct-Current Detector for Emergency Responder Safety
Direct-Current Detector for Emergency Responder Safety

The Department of Energy's Oak Ridge National Laboratory has developed a direct-current detector technology to help emergency responders safely detect high voltages, which they have...

Direct-Current Detector for Emergency Responder Safety
Briefs : Transportation
Realization of High-Performance Magnetic Sensors Using Magnetic Vortex Structures
Realization of High-Performance Magnetic Sensors Using Magnetic Vortex Structures

Magnetic sensors play a key role in a variety of applications, such as speed and position sensing in the automotive industry and in biomedical applications....

Realization of High-Performance Magnetic Sensors Using Magnetic Vortex Structures
Articles : Photonics/Optics
What's Ahead for Machine Vision Cameras?
What's Ahead for Machine Vision Cameras?

Throughout the history of the electronics industry, the old refrain that systems will continuously become faster, simpler, and cheaper has remained true. In the early days of computer vision, a frame...

What's Ahead for Machine Vision Cameras?
Blog : Transportation
Are There Limitations in Autonomous-Vehicle Simulation Methods?
 Are There Limitations in Autonomous-Vehicle Simulation Methods?
A reader asks our expert: As autonomous vehicles enter the market, where are the weak spots in simulation?
 Are There Limitations in Autonomous-Vehicle Simulation Methods?
Question of the Week : Transportation
Are Robo-Fleets 'Very Economically Viable?'

Robo-taxi fleets are on the way, according to Chris Heiser, co-founder and CEO of Renovo, a California-based manufacturer of automotive operating systems.

Blog : Sensors/Data Acquisition
Autonomous Vehicles are Expensive – Why is Hailing One So Cheap?
Autonomous Vehicles are Expensive – Why is Hailing One So Cheap?
A reader asks: “If autonomous vehicles are too expensive for an individual to own, how is the cost per mile so low to hail one?”
Autonomous Vehicles are Expensive – Why is Hailing One So Cheap?
Question of the Week : Automotive
Will Cities be Ready for Autonomous Vehicle Fleets?

Autonomous vehicle fleets are on the way, according to Chris Heiser, co-founder and CEO of Renovo, a California-based manufacturer of automotive operating systems.

Blog : Transportation
How Soon Will Autonomous Vehicle Fleets Take the Streets?
How Soon Will Autonomous Vehicle Fleets Take the Streets?
Automated vehicles – fleets of them – may soon change the way we travel through cities. "How soon?" asks a reader.
How Soon Will Autonomous Vehicle Fleets Take the Streets?
Briefs : Photonics/Optics
Method 3D-Prints Marine-Grade Stainless Steel
Method 3D-Prints Marine-Grade Stainless Steel

Marine-grade stainless steel is valued for its performance under corrosive environments, and for its high ductility — the ability to bend without breaking under stress. But conventional...

Method 3D-Prints Marine-Grade Stainless Steel
Briefs : Materials
Water-Repellent Nanotextures Possess Anti-Fogging Capability

Some insect bodies have evolved the ability to repel water and oil, adhere to different surfaces, and eliminate light reflections. Scientists have been studying the physical mechanisms underlying these properties found in nature and mimicking them to design materials for use in...

Briefs : Electronics & Computers
Electrode Design Boosts Supercapacitor Performance

Supercapacitors are rechargeable energy storage devices that deliver more power for their size than similar-sized batteries. They also recharge quickly, and they last for hundreds to thousands of recharging cycles. Today, they are used in hybrid cars’ regenerative braking systems and for other...

Briefs : Transportation
Polymer Membrane Separators for Next-Generation Energy-Water Systems
Polymer Membrane Separators for Next-Generation Energy-Water Systems

Polymer membrane separators play a crucial function in many energy and water technologies including energy storage, hydrogen generation through water electrolysis, and...

Polymer Membrane Separators for Next-Generation Energy-Water Systems