The Wärtsilä 25 ammonia engine, which is available as part of the Wärtsilä 25 engine platform, was developed based on ...

The ability of this power to perform typical tasks was assessed using a rotating detonation combined cycle engine. The effect of different wing loading, different take-off weights and different climb ...

A hot air or Stirling engine runs without carburetors, injectors, cams, valves, timing chains, spark plugs, or anything. It’s incredibly simple and can even be emissions negative, running on waste ...

During the Piston Powered Auto-Rama at the I-X Center in Cleveland on Monday, March 31, 2025, NASA Glenn Research Center's ...

Abstract: In this study a commercial evacuated tube solar hot-water system was modified to be used as a thermal-power source for a thermodynamic engine. Commercial hot-water systems are meant to ...

A Closed-loop, External Combustion, Thermal Exchange Engine. Perfect for submarines because it doesn't require air or exhuast to run. Trump just declared May 8 a national holiday. What’s open ...

The model Stirling engine is a staple of novelty catalogues, and we daresay that were it not for their high price there might be more than one Hackaday reader or writer who might own one.

A former police officer will set off on a mammoth charity cycle this weekend that will ... to raise vital funds in memory of a tragic Stirling schoolgirl. Johnny Dreczkowski, a retired Detective ...