Energy
Energy Efficiency

Latest Stories

INSIDER
AR/AI

Navy Deploys Automated Energy Assessment Tools to the Fleet

Engineers at the Naval Sea Systems Command have achieved an important milestone with the installation of the Global Energy Information System (GENISYS) suite onboard DDG 51...

Feature Image

News
Power

Mercedes-Benz Concept CLA Class Updates VISION EQXX Tech for a 466-Mile EV

Over ten years ago, Volkswagen built a small number of ultra-efficient ICE-powered vehicles called XL1. VW never put these sleek teardrops into mass production,...

Feature Image

Articles
Energy

Delivering Operational Energy to Enhance Warfighter Capability

As geopolitical threats intensify around the globe, there are several defense-related modernization efforts underway that address the need for improved mission effectiveness while also increasing energy resilience and reducing fossil fuel dependency.

Feature Image

News
Manned Systems

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...

Feature Image

INSIDER
Defense

DIU to Evaluate Electric Vehicle Charging Stations in New Army Reserve Program

The Army Reserve continues to implement clean energy solutions to increase sustainability, enhance mission readiness, and maintain the pace with the evolving...

Feature Image

Articles
Test & Measurement

Constructing Lightweight Bus Structures with Stainless Steel

The weight of a typical bus could be reduced by up to 35% – more than 1,000 kg (2,205 lbs.) – by using high-strength stainless steel to replace tubular bus-frame elements...

Feature Image

Articles
Manned Systems

Kodiak Targets Class 8 Electric Truck for Autonomous System

Kodiak Robotics introduced what it claims is an industry-first at the 2023 Advanced Clean Transportation (ACT) Expo: an autonomous Class 8 truck that is fully electric. Kodiak...

Feature Image

Articles
Energy

A Connected Approach to Auxiliary Battery Control

As vehicles become electrified and more “intelligent,” the energy consumption of the auxiliary system increases rapidly. The auxiliary battery, typically a 12V unit, acts as the...

Feature Image

INSIDER
Power

UK Launches FlyZero Project to Advance Domestic Hydrogen Research and Development

The Aerospace Technology Institute (ATI) has launched a new project to enhance hydrogen development capabilities for U.K.-based aerospace companies....

Feature Image

Articles
Energy

Honda’s Hydrogen Progress

Is the long-promised “hydrogen economy” still 15 years away, as it reportedly has been for… more than 15 years? Or is it just around the corner? SAE Media traveled to Honda’s U.S. campus in Torrance,...

Feature Image

News
Energy

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...

Feature Image

Q&A
Energy

Making H2 Fuel Cells Happen

Over a 23-year career Rob Del Core has led more than 20 programs related to zero-emissions vehicles and subsystems, most of them related to developing hydrogen fuel-cell power, at companies including Hyzon...

Feature Image

Editorial
Power

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...

Feature Image

The Navigator
Imaging

Finding Range Through Compute Efficiency

This past January, I was among tens of thousands who returned to Las Vegas for CES—the show’s reawakening after the pandemic. Some definite themes emerged from the dozens of conversations I...

Feature Image

Articles
Test & Measurement

Caterpillar Unveils New C13D Off-Highway Engine Platform

Caterpillar has launched its new off-highway 13-liter diesel engine platform, the C13D, at CONEXPO 2023 in Las Vegas. Cat states that the C13D was “purpose-built for rugged,...

Feature Image

Technical Innovation
Power

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...

Feature Image

Articles
Mechanical & Fluid Systems

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...

Feature Image

News
Automotive

Making over the World’s Leading Hybrid

Its markedly upgraded power and performance take it to a driving-dynamics place difficult to believe could be achieved.

Feature Image

INSIDER
Energy

US Air Force Awards $85 Million Contract to Develop Pre-Production eSTOL Aircraft

Electra has been selected by the U.S. Air Force AFWERX innovation arm for a Strategic Funding Increase (STRATFI) award that secures up to $85 million...

Feature Image

News
Energy

Toyota Punches up the Prius

An undeniable technical achievement since its U.S. launch for the 2001 model year, Toyota’s Prius never has been able to shake its weenie-mobile reputation. It’s an image formed largely by the combination...

Feature Image

Articles
Power

Quicker Pathways to Reduce Transportation’s Climate Impact

Current U.S. energy policies are laser-focused on addressing climate change – as they should be. Meanwhile, 2022’s soaring gasoline prices show that U.S. dependence on...

Feature Image

Technology Report
Energy

The Electrofuels That Reduce Amazon’s Fleet Emissions

Amazon has a goal of having 50% of its shipments being made net-zero carbon by 2030. In 2021, more than 100 million packages were delivered to customers with zero-emissions...

Feature Image

Technical Innovation
Transportation

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...

Feature Image

Technical Innovation
Manufacturing & Prototyping

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.

Feature Image

INSIDER
Design

New HPC4EI Project to Create 'Digital Twin' Models for Aerospace Manufacturing

A partnership involving Lawrence Livermore National Laboratory aimed at developing “digital twins” for producing aerospace components is one of six new...

Feature Image

Articles
Manned Systems

Time for Hydrogen

After decades of R&D, some false starts, and a smattering of low-volume production vehicles, hydrogen has emerged as a vital enabler for carbon reduction across the transportation sector. In gaseous form, our...

Feature Image

Editorial
Green Design & Manufacturing

Response to More-Rigid NOx and GHG Regs

The new low-NOx standards are part of the EPA’s Clean Trucks Plan that also includes “Phase 3” greenhouse gas standards for HD vehicles beginning in MY 2027.

Feature Image

INSIDER
Energy

NASA Targets 2028 First Flight of New Boeing Sustainable Flight Demonstrator Airplane

NASA has issued an award to Boeing for the agency’s Sustainable Flight Demonstrator project, which seeks to inform a potential new generation of...

Feature Image

News
Energy

Proving out DC Fast Charging — in the Extreme

The ability to charge electric vehicles at a very fast rate is a key to electrifying mobility across the U.S. It’s a focus of the U.S. Dept. of Energy’s Extreme Fast Charger project,...

Feature Image