Mechanical & Fluid Systems
Fluid Handling

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Power

Electronic Torque Limiting Boosts Machine Productivity

Electrification isn’t just a matter of switching out the diesel engine for an electric motor. It requires a thorough review of connected systems – particularly the hydraulic...

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Original Equipment
Automotive

Yanmar CE Adds to Growing Compact Track Loader Segment

The market for compact construction equipment is growing in North America, driven in part by high demand for compact track loaders (CTLs). CTLs and compact excavators have the highest demand, together generating nearly 68 percent of compact-equipment sales in the market.

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Technology Report
Mechanical & Fluid Systems

NVH-Fighting Plastic EV Motor Mount Wins Lightweighting Award

Most motor mounts, even for EV applications, are made of metal alloys. It makes intuitive sense: It’s a vibration-intensive mounting application that demands durability...

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SAE Standards News
Green Design & Manufacturing

SAE Updates Gasoline Fuel-Injection Standards, Additions Expected

The Gasoline Fuel Injection Standards Committee (GFISC) plays a pivotal role in developing and maintaining SAE’s Standards, Recommended Practices (RP) and Information...

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Original Equipment
Mechanical & Fluid Systems

Cat Reveals All-New 255 and 265 Compact Track Loaders

Caterpillar revealed its next-generation 255 and 265 compact track loaders at its Edwards Demonstration and Learning Center in Peoria, Illinois, in October. Based on D3 series, the...

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Technical Innovation
Energy

‘Electronification’ of Working Hydraulics in Compact Machines

Compact off-highway machines should be as maneuverable, versatile and energy-efficient as possible. Key to achieving these goals is the electronification of the working...

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News
Mechanical & Fluid Systems

Yamaha Unveils AWD and Electric Power Steering for Concept E-Bikes

If driving all four wheels of an automobile has advantages, it seems sensible that driving both wheels of a motorcycle or bicycle also would offer certain performance...

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Technical Innovation
Energy

Cummins Spools up New Turbo Tech

Cummins Inc. and Holset Turbocharger announced several technical revisions to their Series 850 turbocharger. The Series 850 turbo is intended for customers with high-horsepower engines ranging from 15-L...

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News
Materials

2024 Ford F-150 Sports Flashy Tailgate, Better Raptor Ride

To say Ford believes it has lightning in a bottle with the Pro Access tailgate debuting on the refreshed 2024 Ford F-150 would be an understatement. “We’re going to end the...

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Articles
Energy

Sensing to Solve EV Thermal Challenges

A common criticism of electric vehicles (EVs) is that extremes of heat and cold adversely affect their performance, particularly range. OEMs have been aware of the issue and have innovated and...

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News
Manufacturing & Prototyping

3D, No Waiting!

Few will dispute that additive manufacturing — commonly called 3D printing — has endured a development path of fits and starts. But as niche applications, an ever-increasing array of material choices — and the...

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Articles
Robotics, Automation & Control

New Approach to Viscosity Enables Complex Motions in Soft Robots

Cornell researchers have laid the foundation for developing a new class of untethered soft robots that can achieve more complex motions with less reliance on explicit computation.

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News
Software

Handicapping the ‘Race Toward Zero’

Kelly Senecal did not set out to champion the multi-modal approach to vehicle carbon reduction. He’s the CEO of Covergent Science, a company specializing in computational fluid dynamics. A...

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INSIDER
Defense

Navy to Start Using Autonomous Cold Spray Metallization Technology for H-1 Helicopter Maintenance

Following years of rigorous testing and evaluation, a cold spray metallization technology that was initially demonstrated at Fleet...

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Technical Innovation
Manned Systems

Danfoss Targets Excavators with New Digital-Hydraulics System

Danfoss Power Solutions claims to increase the productivity of excavators while reducing their fuel consumption by up to 15% by swapping out the machine’s main hydraulic...

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Articles
Test & Measurement

Balancing the ‘Dominos’ in EV Thermal Management

Electric vehicle thermal management requires OEMs and suppliers to control many variables that potentially create excessive heat. Designing thermal-management systems (TMS) to...

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Articles
Software

Advances in Virtual Powertrain Development

Powertrain engineers have various tools at their disposal to develop new technologies — empirical modeling, component simulation, multi-system environments and physical testing chief among...

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Technical Innovation
Energy

Danfoss and Sany Extend Electrification of Off-Highway Machines

At Bauma 2022 in Munich, Germany, Danfoss revealed that its electrified powertrain system was driving a new electric crawler crane, the Sany SCE800TB-EV. This will be...

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Technical Innovation
Mechanical & Fluid Systems

Liebherr Reveals ‘Hybrid’ CFRP Cylinders and Parallel-Pump Concept

Reducing weight from components and systems is a major trend in passenger vehicles to boost fuel efficiency and driving range.

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Articles
Power

BMW Reapproaches Hydrogen

Automakers have raised and dashed hopes for using hydrogen to power cars and trucks, including General Motors’ notorious 2007 promise that it would sell 1 million fuel-cell vehicles annually (actual number:...

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Articles
Electronics & Computers

Developing EV-specific Lubes

As the variety of EVs proliferates, lubricant manufacturers must keep pace to ensure proper fluid management.

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Articles
Power

Hydraulic Fluids Evolve to Meet Critical Equipment-Design Trends

Driven by a number of factors, hydraulic equipment such as excavators, lifts, presses, bulldozers, cranes, injection molding equipment and more are rapidly evolving to...

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News
Imaging

SAE International Extends Call for Abstracts, Seeks Submissions for AeroTech Conference

Engineering Events staff at SAE International in Warrendale, Pennsylvania, have extended the call for abstracts through September 21 for the...

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Technical Innovation
Electronics & Computers

Rexroth Takes Aim at Electrification for Off-Highway Vehicles

Bosch Rexroth recently invited SAE Media to attend EMPAC, their Electrified Mobile Product & Application Conference in Schaumburg, Illinois. The show featured many of...

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Editorial
Mechanical & Fluid Systems

EV, Give Me Heat!

Cabin heating and cooling, and their negative impact on vehicle efficiency and range, are among the challenges still to be solved in battery-electric vehicles. For drivers and passengers, interior comfort — being...

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News
Electronics & Computers

GM: Ultium Heat-Pump System Boosts EV Range, Reduces Charge Times

On the same day that General Motors president Mark Reuss confirmed there will be a fully electric version of the company’s Corvette along with a hybrid model, the...

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Articles
Software

An Automated System for Multi-Physics Modeling

See how domain-specific tools easily translate scientific thinking into high-performance code.

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Briefs
Materials

Fabrication and Testing of High-Speed Single-Rotor and Compound-Rotor Systems

The X2 Technology Demonstrator recently achieved a level flight speed over 250 knots, proving the basic concept of the coaxial compound configuration.

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News
Automotive

Extending a Wankel Future on Hydrogen Fuel

Could the Wankel rotary engine have a major future as a hydrogen-fueled, zero-emissions range-extender engine? Alternative fuel cells are still under development and there are technical hurdles...

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