Wear in engine valve systems arises from the complex interaction of mechanical loading, high temperatures and chemical environments at the valve–seat and valve–guide interfaces. Contact between the ...

Wärtsilä’s 34SG engines. Source: Wärtsilä. A wave of procurement announcements over the past two weeks has underscored how quickly reciprocating engines and aeroderivative turbines are moving from ...

The FDA’s recently unveiled plausible mechanism framework may have been forged with individualized therapies in mind, but its principles are not confined to the bespoke. Teresa Buracchio, M.D., head ...

Three of the four RS-25 engines powering the Artemis II mission previously flew on NASA’s Space Shuttle fleet. The engines are cooled by liquid hydrogen to prevent the nozzle from melting from the ...

AI data centers face grid delays and turbine shortages, pushing developers toward gas reciprocating engines for fast, scalable gigawatt power. The grid can’t supply the power AI factories demand. Gas ...

The rise to power of electrified powertrains had some believe, for a short while, that internal combustion engines (ICE) were done. To some extent, meaning the medium-term evolution of the automotive ...

Illustration: Kelsea Petersen / The Athletic; Takashi Ayoma / Getty, Antonio Calanni / AP Formula 1’s car design revolution for 2026 is the biggest in a generation. Not only are the chassis designs ...

Always select the correct blade for the material and remove the battery before changing blades to ensure safety. Use a rafter square to mark and guide cuts, which improves accuracy and helps make ...

In addition to adaptive-cycle military engines for combat aircraft, Pratt & Whitney is poised to develop constant-volume combustion rotating detonation propulsion systems for missiles. Credit: Pratt & ...

Greenville Electric Utility System (GEUS) has broken ground on a 104-MW power plant that will deploy 11 Jenbacher J920 FleXtra reciprocating engines, marking the largest U.S. installation of the ...

We may receive a commission on purchases made from links. There are a lot of different kinds of power saws out there, and choosing the right one for the job can be a challenge if you aren't familiar ...