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Power

Toyota’s Multi-Pathway Future on Full Display

Toyota’s 2025 Headquarters Confidential (HQC) event in Plano, Texas, was, as in past years, a broad glimpse into what the Toyota and Lexus brands are planning for North America in the...

News

Energy

SwRI Rolls out Hydrogen Demonstration Truck

For decades, the running joke around hydrogen being a viable fuel for commercial trucks has been that its “ten years away from being ten years away.” Though H2-fueled rigs operating at scale...

News

Power

In Pursuit of a Dedicated Hydrogen ICE for Heavy-Duty Vehicles

Heavy-duty vehicle regulations from the European Union specify a 43% carbon emissions reduction by 2030. The EU’s carbon emissions reduction mandate climbs to 64% by 2035...

Editorial

Propulsion

Sunset for the American V8

Technologies transition from dominance to nearly dead at different speeds and for various reasons. That’s particularly true for motive power. Pistons, cams and valves are giving way to anodes, cathodes and...

Articles

Energy

JCB Debuts Clean-Sheet Hydrogen Combustion Engine

JCB unveiled their clean-sheet hydrogen combustion engine, the 448 ABH2, at CONEXPO 2023 in Las Vegas. The company is touting their engine as a zero-emissions solution for construction and...

News

Propulsion

Keeping Combustion in the Conversation

The signals are everywhere that the days are numbered for internal-combustion engines (ICE) for passenger vehicles. Volkswagen CEO Ralph Brandsteatter told a German magazine in early 2021 that VW...

Executive Viewpoints

Propulsion

Deutz Takes Open Approach to Propulsion

The economic climate has fast soured in recent months due to the COVID-19 pandemic, but Deutz has reason to be optimistic about the coming months and years. Prior to temporarily halting large parts...

News

Propulsion

Isuzu Simplifies Fuel Changeovers

Isuzu is making it easier for equipment owners to switch fuels from natural gas to liquid propane, letting users switch by merely sending a signal to the engine. Released in October 2019, the dual-fuel...

Technology Report

Mechanical & Fluid Systems

Mercedes-AMG Extracts World-Record Power from New Four-Cylinder Engine

Mercedes-Benz engineers delight in setting new technology records—because they can then start a new program to break them. At Mercedes-AMG—the out-and-out...

News

Energy

Extending the ICE Age: Hyundai Optimizing Engines and Fuels

As part of the cover story on the future of vehicle propulsion in the July/August 2019 edition of Automotive Engineering magazine, this article is one of four that examines the...

News

Propulsion

Allied Aircraft Piston Engines of World War II, 2nd Edition Has Been Expanded to Include New Images and Information

Originally published in 1995 and held in high regard, Allied Aircraft Piston Engines of World War II is Graham White’s...

News

Power

Engine Researchers: 50% Gasoline-Engine Efficiency in Sight

Speaking at the SAE High-Efficiency IC Engine Symposium preceding this week’s WCX19 conference in Detroit, the lead researcher for a long-running, Delphi Technologies-directed...

Briefs

Mechanical & Fluid Systems

Variable-Thrust, Multiple-Start Hybrid Motor Solutions

Interceptor boost propulsion has traditionally been dominated by solid rocket systems due to their responsiveness and high mass fraction capabilities. However, increased costs of handling...