Depending on whether they're using piston engines or turboshaft engines, helicopters fly using aviation gasoline, called ...

That makes the fuel carbon neutral, especially if we use CO2 captured directly from the air as an ingredient, hopefully in the not-too-distant future." Better, Faster ...

This doesn’t mean that a hydrogen fuel-cell jumbo-airliner is on the way in that timeframe, or that the company sees fuel-cell tech as a complete replacement for jet engines.

Most jet engines are powered by an open Brayton cycle. Ambient air is brought in and compressed. Then, it’s heated with fuel and expanded through a turbine.

GE Aviation is forming a manufacturing joint venture with Woodward Inc., a Colorado company, to design, develop, produce, and service fuel system and critical component parts for large commercial jet ...

How to Steam-Power a Jet Engine The principles of the propulsion system are apparently simplicity itself. A separate boiler heats water to generate steam, which is pushed at about four times ...

He added three jet engines to his Model S, built the electronically controlled engine system from scratch, and created what is probably the only Tesla that can burn through 2 gallons of fuel in ...

Bloomfield, Connecticut-based LiquidPiston is aiming the X-Engine at powering the vertical-takeoff-and-landing Future Tactical Unmanned Aircraft System being developed under FVL, as well as ...