Power and Propulsion
Combustion and combustion processes
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News Green Design & Manufacturing
Mercedes: H2-ICE Is Ready for Primetime in Commercial Trucks
Mercedes-Benz has unveiled a pair of prototypes powered by hydrogen combustion engines that were created in collaboration with Mörtlbauer Baumaschinen Vertriebs. The...
Technical Innovation Propulsion
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...
Q&A Energy
Renewable Diesel Offers Drop-In Solution for Decarbonization
Renewable diesel fuels represent an opportunity to decarbonize on- and off-highway diesel ICE vehicles with a minimal investment in infrastructure and little to no disruption...
Technical Innovation Energy
Westport Awarded LNG Development Program
Westport Fuel Systems announced that it has been awarded a development program by a global heavy truck manufacturer to adapt its LNG HPDI fuel system to meet Euro 7 emissions requirements for...
News Energy
Hydrogen ICE Is Heating Up
In the past three months, at least four major announcements have detailed the kickstart of development programs or real-world demonstrations of hydrogen-fueled internal combustion engines (ICE). As OEMs and...
Technical Innovation Energy
The Future of Carbon-Neutral Fuels for Heavy-Duty Machines
Decarbonization of commercial vehicles and off-highway machines is rapidly becoming a hot-button topic among regulators in the EU, Asia and North America. In addition to...
News Power
Bosch Begins Production of Fuel-Cell Power Modules for Nikola
At its oldest and largest location – a site long accustomed to manufacturing parts for combustion engines – Bosch is now producing what it calls the most complex system...
Articles Energy
E-Fueling for the Future
Synthetic and bio-based liquid “e-fuels” have in various forms enjoyed fits and starts of industry attention and R&D investment in recent years, but got the most significant boost ever in March 2023 when...
News Mechanical & Fluid Systems
Designing for 200 BMEP and 22,000 Rpm
Fire-bombing destroyed Japan’s 66 largest cities and their industry during World War II. After the war, over 200 makers of light motorbikes sprang into being because such transportation could be...
News Green Design & Manufacturing
Kubota Engine High on HVO, Hydrogen and Hybrids
As part of its path to carbon neutrality, Kubota Engine engineers have developed a new 3.8-liter hydrogen engine that was introduced at CONEXPO 2023 in Las Vegas. The 4-cylinder...
Editorial Energy
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...
News 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...
Articles Energy
Building Out the EV Battery-Recycling Ecosystem
A robust EV battery-recycling industry has moved to a necessity as automakers, and their suppliers, transition away from internal combustion.
News Power
Hydrogen Shows Increased Commercial Interest
While several commercial vehicle OEMs, including Tesla and Nikola, are in the latter phase of testing battery-electric semi-tractors on the road, action in the hydrogen space continues to...
Technical Innovation Power
Tula’s DMD Promises Gains in EV Efficiency
Nestled in San Jose, California just south of the San Francisco Bay, the small but mighty team at Tula Technologies continues to develop advancements for optimizing the efficiency of ICE and...
News Manned Systems
Navistar’s ‘Ground Up’ Approach to All-New Diesel Engine
Though electrification has taken center stage for the commercial trucking industry, diesel ICE powertrains will continue to serve as the preferred propulsion system of many...
Editorial Power
Zeroing in on Zero-Carbon Fuels
COP27, the 2022 United Nations Climate Change Conference that took place in Sharm El-Sheikh, Egypt, over a two-week span in November, helped bring global attention to the need for significant reductions...
News Power
Liebherr Goes All in on Hydrogen Fuel
At the Bauma conference in late October, Liebherr displayed two prototype H2-fueled engines, the H964 and H966, to showcase its hydrogen-engine technology. Each prototype employed a different...
Technical Innovation Energy
Kohler Doubles down on ICE Development
Kohler announced a new strategy at the Bauma 2022 expo – the company aims to transform itself from a power producer into an energy supplier. “Our business transformation is focused on providing...
News Regulations/Standards
Tension and the Electric Takeover
Something happened in September 2022 that can be seen as emblematic of the auto industry’s accelerating transition to electrification: Tesla’s Model Y was Europe’s best-selling vehicle. An EV as...
News Energy
Electric Mobile Machines Won’t Abandon Hydraulics
Equipment manufacturers in every major global market are launching full-electric and diesel-electric vehicles to respond to increasing market demands, reduce carbon footprints and stay...
News Green Design & Manufacturing
New Biodiesel Strains Offer Measurable Gains
Extensive research and development of Hydrotreated Vegetable Oil (HVO) as a renewable and environmentally friendly fuel for diesel engines has been carried out by various OEMs and Tier 1s...
News Design
SAE WCX 2022: Internal-Combustion’s Life Extension
Whichever way you “slice” it, the future of the 150-year-old internal combustion engine is moving steadily into the hands of global emissions-policy regulators. New ICE programs...
News Energy
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...
News Manufacturing & Prototyping
Powertrain, Propulsion Lead Tech-Paper Topics at SAE’s WCX 2022
For 2022, advanced powertrain/propulsion-related topics continued to dominate the categories of published SAE technical papers, more than doubling the number of papers in...
Technical Innovation Energy
Mahle, Liebherr Develop Active Pre-Chamber for Hydrogen ICE
The collaboration attempts to resolve issues with heavy-duty, hydrogen-fueled engines, namely avoiding pre-ignition and knock without reduced compression ratios.
News Power
Propulsion Tech Tops SAE WCX 2021 Papers and Presentations
The technologies that literally make the world’s wheels go round – the latest combustion systems and battery chemistries, electric machines, drivelines, fuels and more –...
Q&A Manned Systems
Advancing the OP Engine on Three Fronts
Global demand for cleaner, more power-dense internal combustion engines (ICE) is expected to continue into the middle of this century, for a variety of vehicle applications and markets. San...
News Energy
Charting the ICE Future with Mahle’s Martin Berger
Electrification nets the current headlines and Wall Street fervor, but the internal combustion engine (ICE) will easily soldier on for several decades, serving as the core of many...
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INSIDERMechanical & Fluid Systems
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Modern Commercial Jets Create Longer Living Contrails Than Older Aircraft,...
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Webcasts
Automotive
Mitigating Risks, Ensuring Reliability: Deep Dive into Automotive...
Automotive
Accelerating Time to Market: Tackling NVH Challenges in Electric...
Communications
Space Communications and Navigation Summit 2024
Electronics & Computers
Utilizing Model-Based Systems Engineering for Vehicle Development
Software
Meeting the Challenges of Software-Defined Vehicles With...
Software
Automotive Hardware Security Modules: Functionality, Design, and...