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Transportation

Achates Aims at 2025 Light-truck Power

It’s autumn 2024, and you’re at the local auto mall shopping for a new pickup truck — one that delivers the 32-mpg fuel economy required of full-size trucks for the upcoming model year. As the...

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Design

Systems-engineering a New 4x4 Benchmark

"We set a high target for this program: Create the industry’s most fuel-efficient four-wheel-drive system, with the greatest off-road capability and functionality,” said Mike Kirk, Chrysler’s...

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Articles
Electronics & Computers

More Gears, More Challenges

Transmission developers who added gears to meet tighter fuel economy/consumption requirements are adopting a range of strategies to make sure that efficiency and driveability are also improved. Reducing loss,...

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Power

Will ‘Recalls’ Become ‘Upgrades’?

"The nice thing about the digital world is that, when you enter it, you don't know where you will end up," said Jaguar Land Rover (JLR) Research and Development Director, Dr. Wolfgang Epple....

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News
Design

Planning for a Digital World

Volkswagen Group’s Chairman, Prof. Dr. Martin Winterkorn, believes the automotive industry is poised to undergo a huge technological and cultural upheaval: “And digitalization is increasingly redefining the...

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Power

Clearing the Air on 2025 GDI Engines

Powertrain engineers who attended this year’s SAE International High-Efficiency Engine Symposium and World Congress heard one message loud and clear: Don’t bet against the internal combustion...

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Automotive

In Tariff Talks, Cooler Heads Should Prevail

For my nearly 60-year lifetime, I have had the benefit of being part of a North American Automotive Industry that was, from a production perspective, completely rationalized and optimized. Given...

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Articles
Design

Connectivity for Comfort

Connectivity is a hot topic in the automotive industry, as consumers increasingly expect more in-vehicle integration of mobile devices and linking to the Internet. But seating suppliers are taking connectivity...

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News
Transportation

2015 Engines Ride a Technology Tidal Wave

As MY2015 approaches, the debut of Atkinson-cycle engines for non-hybrids, diesel-like compression ratios on gasoline engines with sophisticated cooled EGR, low-friction roller-bearing camshafts,...

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News
Transportation

The Next Wave of Crash Simulation

Although most vehicle crash tests are typically done at 35-40 mph (56-64 km/h), the speed at which crash simulations are run continues to accelerate. As computing speed continually improves, engineers are...

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Articles
Transportation

Outlook for Autonomous Driving Includes Cloud

Fully autonomous vehicles are still a long ways from volume production, but R&D in this field is ramping up and expanding in many directions. A growing number of companies are focusing on...

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Articles
Transportation

Fuel Cells on the Upswing

2015 could be at the start of something bigger for hydrogen fuel cell electric vehicles (FCEVs). Hyundai recently announced the arrival for lease of a fleet of Tucson FCEVs for the southern California market,...

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News
Materials

Advanced Silicones for ADAS in Light Vehicles

Today’s ADAS designers are adding more electronic components and redundant computing systems to printed circuit boards (PCBs). These heat-generating electronic assemblies are installed in...

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Articles
Design

Women in Vehicle Engineering

Cindy Hess rocketed through the Auburn University College of Engineering in just three years. Graduating as an electrical engineer in 1977, she turned down job offers from aerospace giants Boeing and General...

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Articles
Materials

Steel Red-hot for Weight Reduction

For safety, performance, and weight reduction, steel remains the top performer among light-weight materials, but the chase for better fuel economy is putting increased pressure on this perennially popular...

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Articles
Electronics & Computers

Hard to Answer

Human-machine interfaces (HMIs) are quickly evolving as smartphones and apps enter vehicles. Developers are allowing multiple ways for drivers to interact with apps and phones, knowing that a well-designed HMI can be a...

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Articles
Materials

Taking on NVH Reduction Techniques

The internal-combustion engine and other types of vehicle propulsion systems produce various forms of vibrations that may be undesirably transmitted to the vehicle frame. These vibrations may be high or...

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Q&A
Software

Mercedes CEO Talks SDVs and 30 Years in Silicon Valley

Nestled in a commercial park in Sunnyvale, California, sits the Mercedes-Benz research and development North America Office. A spinning star sits in the front of the building. It is...

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Application Briefs
Aerospace

Excalibur Flight Test and Modification

Leonardo, 2Excel and the Ministry of Defence recently announced that the flight test aircraft ‘Excalibur’ Flight Test Aircraft (FTA) has successfully completed its first phase of modification and flight testing. The milestone saw Excalibur, now equipped with new side and belly pods, assessed for stability during flight. Read on to learn more.

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Application Briefs
Semiconductors & ICs

Quantum Processor Unit Manufacturing

STMicroelectronics has signed a new collaboration agreement with French quantum computing startup Quobly to produce quantum processor units at scale. This collaboration is set to make large-scale quantum computing feasible and cost-effective. Read on to learn more.

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Application Briefs
Aerospace

Updated High-Pressure Turbine Kit for A320neo Engine

In December, the Federal Aviation Administration and the European Union Aviation Safety Agency certified the updated high-pressure turbine hardware durability kit for the CFM LEAP-1A engines that power Airbus A320neo family aircraft. Read on to learn more about the durability kit.

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Application Briefs
Unmanned Systems

Autonomous Undersea Vehicle Completes 100-Hour Demonstration

Anduril Industries is trying to define the next frontier of autonomous maritime operations. Just as the Dive-LD set a new global standard for Large-Diameter Autonomous Undersea Vehicles (LD-AUV), the Dive-XL, Anduril’s commercial Extra-Large Autonomous Undersea Vehicle (XL-AUV), is setting a new global standard for what is possible for vehicles of this size. Read on to learn more.

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Articles
Weapons Systems

British Army Completes First Test of Drone Killing Radio Frequency Weapon

British soldiers have successfully trialed for the first time a game-changing weapon that can take down a swarm of drones using radio waves for less than the cost of a pack of mince pies. The Radio Frequency Directed Energy Weapon (RFDEW) development system can detect, track and engage a range of threats across land, air and sea. Read on to learn more about it.

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Articles
Communications

Shape-Shifting Antenna Poised to Transform Communications

By leveraging cutting-edge additive manufacturing techniques and shape memory alloys, researchers have created an antenna that can change its shape based on its temperature. This technology has transformative potential in a wide range of military, scientific and commercial applications. Read on to learn more.

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Articles
Defense

Notre Dame’s New Boundary Breaking Mach 10 Quiet Wind Tunnel

The University of Notre Dame opened its new Large Mach 1 Quiet Wind Tunnel — the first and only hypersonic research facility of its kind — in November 2024. Notre Dame researchers describe the new facility as serving several immediate purposes, including to help address hypersonic testing backlogs at Department of Defense (DoD) facilities. Read on to learn more about it.

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Articles
Mechanical & Fluid Systems

Manufacturing Spotlight: Machining Complex Parts and Materials for Space Flight and Exploration

This is the first article in a new section of Aerospace & Defense Technology called “Manufacturing Spotlight,” where we will cover some of the latest machines, tools, and other technologies being used by aerospace and defense industry design and manufacturing engineers. The first topic in this new section is “Machines,” specifically the computer numerical control machines. Read on to learn more.

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Articles
Software

The Art of Reverse Engineering Yesteryear for Aerospace and Defense Data Storage Drives

The failure of electromechanical drives has been placing, and continues to place, the reliability of many computer-based systems in use in the aerospace and defense industries at risk. Read on to learn how the industry can ameliorate this.

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Q&A
Power

Elektrobit Sees the Future in SMH Afeela Software

At CES 2025, we sat down with Moritz Neukirchner, senior director of strategic product management for software-defined vehicles for Elektrobit, to talk about his excitement for SDVs and why...

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Articles
Unmanned Systems

A Week with the Hyundai Way

Hyundai’s recent Hyundai Way tech presentation week in Korea was, like the company’s future strategy, a cornucopia of technologies. The week included an EV-focused performance event co-sponsored with Toyota,...

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