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News Design
College Students Design Lightweight Steel Wheels
A college sophomore nabbed the top spot in a steel wheels competition focused on eye-appealing, lightweight-structure concept renderings from Lawrence Technological University (LTU) design...
News Automotive
Tire Inflation System
Dana Holding updates technology to support the Spicer central tire inflation system (CTIS), optimizing the performance of lower-flow CTIS applications for smaller government defense and vocational vehicles with a...
News Automotive
Lund University Runs Truck Diesel Engines on Gasoline to Boost Efficiency, Reduce Emissions
Using gasoline in modified truck diesel engines can result in more than 50% efficiency if the combustion process is done correctly, according to...
News Manufacturing & Prototyping
Simulating Lightweight Vehicles Operating on Discrete Terrain
Engineers increasingly rely on simulation to augment, and, in some cases, replace, costly and time consuming experimental work. However, current simulation capabilities are...
Articles Transportation
Software Makes Solid Impact
Digital controls continue to expand their reach, impacting everything from the intricacies of engine operations to the interactions between operator and machine. This takeover has driven an explosion in the...
News Power
Gearshift Actuator Dynamics in a Dual Clutch Transmission
Some emerging transmission technologies have seen a growing trend toward increased drive comfort, fuel efficiency, and low CO2 emission. The most recent additions have been variants...
Articles Transportation
Fuel Cells for Auxiliary Power
Idling of heavy-duty truck engines causes significant costs and emissions, yet electrical energy for driver comfort functions such as climate control and personal-use electronics is required. Fuel-cell...
Articles Automotive
Damping Out Booming Noise
As NVH gains importance in the quality of off-highway machine performance and operator comfort, it is essential to understand every aspect of the machine noise and its annoyance effect on the operator, then reduce...
Technical Innovation Electronics & Computers
Caterpillar Equipment Gets Smarter for Productivity Results
While “connectivity” has become an important part of the nomenclature as of late to both the automotive and on- and off-highway heavy-duty industries, it could be argued that...
Articles Power
Flex-Fuel Snowmobile Challenge Results in Improved Efficiency and Lower Emissions
The Clean Snowmobile Challenge (CSC), which is part of the Collegiate Design Series of SAE International, was created to challenge students to reduce the...
News Energy
Volvo CE’s Road to the Future
As Vice President of Product Platforms for Volvo Construction Equipment, Alan Berger (SAE member, 2013) is responsible for the life-cycle management of the product line, its profitability, commercial performance,...
News Manned Systems
Variable Trailer Design Drastically Cuts Aerodynamic Drag
Tractor-trailer design is significantly influenced by legal conditions regarding the vehicle dimensions and the provision of a maximum transportation volume.
Original Equipment Manufacturing & Prototyping
Komatsu America Expands Intelligent Machine Control Dozer Family
Komatsu America Corp.'s D51EXi/PXi-22 is its latest intelligent Machine Control (iMC) dozer for the North American market, and it brings the same iMC technology to another key...
News Transportation
Systems That Talk Together, Are Efficient Together
The need to trim fuel consumption and emissions is forcing design teams to take a broader look at equipment operations, linking various systems so they work together closely. Engines,...
Articles Transportation
Injection Strategies for Improving Emissions Characteristics
Traditional diesel engine combustion controlled by fuel injection and fuel-air mixture is typically diffusion combustion. There is a trade-off between NOx emissions and soot...
News Green Design & Manufacturing
BASF Expands Catalyst Production in India to Support Emissions Regs
BASF Catalysts India Private Ltd. is expanding its mobile emissions catalysts production capacity in Chennai, India. Construction of a new 47,000-m² (506,000-ft²)...
News Transportation
Knorr-Bremse Opens Indian Plants and R&D Center for Rail and CV Systems
Knorr-Bremse has expanded its production capacity in India in both the rail- and commercial-vehicle (CV) sectors with the opening of two new facilities in Palwal and Pune, as well as a new Development Center in Pune to be shared by its two divisions.
News Transportation
Heavy-Duty Wheeled Vehicles the Focus of New SAE Book
A new SAE International book narrates the history of heavy-duty wheeled vehicles (HDWVs) and presents the theory and calculations required to design them.
News Materials
Filler Metals
Hobart Brothers Co. plans to showcase at ConExpo 2014 the newest filler metals for the construction, pipe, and heavy-equipment manufacturing markets; multiple hardfacing wires and stick electrodes; and also host live welding...
What's Online Automotive
Mine-Duty Screen
Deister Machine Co., Inc., plans to launch its new BFO-11224-EX2 mine-duty screen at ConExpo-Con/Agg 2014. The 12- x 24-ft (3.7- x 7.3-m) horizontal, single-deck unit delivers reliability and high-volume capacities in a...
News Materials
Ripper/bucket Attachment
The patented V-Raptor Bucket from Leading Edge Attachments, Inc. is a ripper/bucket combination for excavators and backhoes that allows the operator to rip rock, coral, or frozen ground with the maximum breakout force;...
Q&A Green Design & Manufacturing
Eaton CTO Assumes SAE VP Post
Thomas R. Stover, Chief Technology Officer for Eaton Corp.’s vehicle operations, recently began his term as SAE International’s 2014-2016 Vice President–Commercial Vehicle. A 22-year member of SAE...
What's Online Transportation
Non-DPF Tier 4 Engine
Bobcat Co. has released its first Tier 4 loaders, including a non-diesel particulate filter (DPF) engine solution. The seven medium-sized machines provide operators with the same performance benefits as the previous...
News Materials
Ashok Leyland Pursues Stainless Steel for Bus ‘Super Structures’
The design approach for bus body architecture has gone through different phases—namely, chassis based, semi integral, integral, and monocoque. Equally varied is the...
News Power
Deere's Updated Skid Steers and Compact Track Loader
John Deere’s newest additions to its E-Series line of skid steer loaders and compact track loaders (CTLs) include two skid steer models (318E, 320E) and two compact track loader models...
Technical Innovation Software
Identifying Operating States for Equipment and System Diagnostics
Machinery diagnostics require analysis of the time series of sensor and control signals. To analyze the time series data, different operating states that describe the...
News Transportation
Custom Wheel Rims
Wheel rim components made of 3/4-in steel plate in diameters to 40 in (1016 mm) and larger for use on tractors and other off-highway vehicles are fabricated by Acme Metal Spinning using its advanced metal spinning processes. The company claims its processes are faster and less costly than conventional forging methods usually used...
Technical Innovation Power
Voith Improves Efficiency of Transmission Components With Structure Optimization Software
As environmental standards become stricter and consumer demands for vehicles with greater fuel efficiency rise, automotive suppliers need to support...
News Power
Volvo CE’s New Short Swing Radius Excavator
With a weight of 2.5 ton (2.3 t), the ECR25D compact excavator from Volvo Construction Equipment achieves greater breakout and tearout forces—8453 lb (38 kN) combined—than the 2.8-ton...
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INSIDERRF & Microwave Electronics
FAA to Replace Aging Network of Ground-Based Radars
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A New Additive Manufacturing Accelerator for the U.S. Navy in Guam
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Rewriting the Engineer’s Playbook: What OEMs Must Do to Spin the AI Flywheel
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2026 Toyota RAV4 Review: All Hybrid, All the Time
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F-22 Pilot Controls Drone With Tablet
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L3Harris Starts Low Rate Production Of New F-16 Viper Shield
Webcasts
Automotive
Hydrogen Engines Are Heating Up for Heavy Duty
Power
SAE Automotive Podcast: Solid-State Batteries
Automotive
SAE Automotive Engineering Podcast: Additive Manufacturing
Aerospace
A New Approach to Manufacturing Machine Connectivity for the Air Force
Software
Optimizing Production Processes with the Virtual Twin
