Search Results

Article

Airbus Zephyr S breaks world flight endurance record during maiden flight

2018-08-16

After taking off on July 11 in Arizona, the Zephyr S unmanned aircraft from Airbus Defence and Space logged a maiden flight of over 25 days – the longest-duration flight ever made without refueling.

Article

Alakai Technologies unveils the world’s first hydrogen-powered urban air mobility vehicle

2019-06-11

By using three hydrogen fuel cells, the five-passenger Skai can carry up to 1,000 pounds and fly for up to four hours, or approximately 400 miles, in between 10-minute refueling periods.

Article

All transportation modes targeting alternative fuels

2022-04-08

As global emissions regulations tighten, the automotive and marine sectors lean into alternative-fuel development.

Article

Allied Aircraft Piston Engines of World War II, 2nd Edition has been expanded to include new images and information

2019-07-25

Originally published in 1995, now updated and expanded with new specifications, this seminal work focuses on the development of Allied aircraft engines that helped turn the tide of World War II.

Article

Alternative fuels and propulsion poised for growth in U.S. fleets

2022-05-26

Alternative fuels and propulsion poised for growth in US fleets

Article

Boeing reports on its environmental efforts

2019-06-05

The strategy identifies 2025 as a target year to collaborate with communities around the globe and create products focused on environmental performance, emissions and waste reduction, and lower levels of water and energy consumption at work sites.

Article

Bye Aerospace’s solar-electric prototype completes first flight

2018-08-29

Bye Aerospace completed the first flight of its solar electric technology demonstrator prototype. The first flight – on August 20 – and subsequent flight tests occurred at Northern Colorado Regional Airport and will provide crucial flight data required for the development of Bye Aerospace’s “StratoAirNet” and “Solesa” families of medium-altitude aircraft systems.

Article

Could this infinitely variable compression mechanism be the next piston engine game-changer?

2018-12-07

Just down the road from SAE International’s headquarters in Warrendale, Pennsylvania, Mark Sokalski has been quietly working out how to maximize piston-driven engine efficiency – with an internal combustion engine mechanism that doesn’t follow the norm.

Article

Diesel engines continue to evolve to stay relevant while the industry intensifies its pursuit of zero emissions

2022-02-02

Diesel engines continue to evolve to stay relevant while the industry intensifies its pursuit of zero emissions

Article

EPA to lighten Obama-era vehicle emissions standards

2018-04-03

In reviewing Obama-era vehicle-emissions standards dictated aggressive fuel-economy standards for the years 2022-2025, the U.S. EPA said that in light of current market conditions and consumer preferences, the regulations should be revised.

Article

Electronic controls slash engine fuel needs

2020-01-03

Electronic controls slash engine fuel needs

Article

HD Hyundai envisions future of sustainable energy

2023-03-03

HD Hyundai unveiled plans for offshore hydrogen production and other sustainable energy sources at CES 2023.

Article

Hydrogen fuels Wankel range extenders

2021-09-03

Hydrogen fuels Wankel range extenders

Article

Hydrogen technology commercial trucks

2022-05-03

OEMs and global suppliers are still betting big on hydrogen propulsion as a solution for decarbonizing the heavy-duty trucking industry.

Article

Industry invited to participate in AeroTech aerospace and defense technical program

2021-09-14

SAE International is inviting global participation in its AeroTech® aerospace and defense technology conference and exhibition, which is for the first time co-located with ASM International’s AeroMat, at the Pasadena Convention Center in Pasadena, California, March 15 through 17, 2022.

Article

Innovating the methanol fuel cell

2021-11-08

Innovating the methanol fuel cell

Article

Mahle and partners develop engine for stationary power

2019-10-31

Mahle prototype single-cylinder natural gas engine

Article

New four-chamber rotary engine could supplant Wankel and piston engines for UAV applications

2018-09-24

A new configuration of a rotary engine – the Szorenyi rotary engine – has been developed by the Melbourne-based Rotary Engine Development Agency (REDA). While the stator, or stationary part of the Szorenyi engine is similar to that of a Wankel engine, the geometric shape of the engine rotor is a rhombus, which deforms as it rotates inside the contour of the stator.

Article

Orbex debuts innovative smallsat launch vehicle

2019-02-20

Orbex, a developer of small satellite (smallsat) launch vehicles based in Forres, Scotland, has unveiled its “Prime” launch vehicle. The rocket utilizes several novel technologies, including the world’s largest metal rocket engine produced as a single piece through additive manufacturing (AM).

Article

PACCAR e-fuels at SAE COMVEC

2021-09-20

PACCAR e-fuels at SAE COMVEC