A jet engine is any engine that can propel an aircraft of some kind via rearward expulsion of a jet of fluid, typically a hot exhaust gas that the engine generates by drawing in fuel from the ...

The idea is a decades-old theoretical variation on a scramjet, itself a variation on the ramjet, building on generations of work on high-speed flight. Many commercial aircraft today have turbofans ...

The test was conducted off the southern California coast and marked the first time that a scramjet, or supersonic-combustion ramjet, had powered a vehicle at such high speed. "The ramjet-scramjet ...

Answer Geek: How Scramjet and Ramjet Engines Work. By ABC News. February 22, 2001, 3:49 PM <br> -- Q U E S T I O N: So, you explained how a gas turbine engine works. Pretty good job.

I think it’s important to define and clarify scramjet and its relation to a ramjet. This is all discussed in great detail on pages on wikipedia and the NASA website.

Successful recentground tests of jet-fueled, ramjet/scramjet demonstrator engines by Pratt &Whitney Rocketdyne and Aerojet represent important progress towardflight-testing of three separate ...

The MHD ramjet/scramjet could use reduced heat by slowing the air down to keep the weight of the vehicle from increasing. The Skylon concept uses the SABRE engine. The pre-cooler is also the most ...

WEST LAFAYETTE, Ind. — A team at the Purdue Applied Research Institute (PARI), the university’s research and development center, is using state-of-the-art additive-manufacturing equipment to print a ...

However, not all aircraft use this type of engine: There are also ramjet and scramjet engines, which utilize different methods of generating energy to propel the aircraft forward. Some ramjet and ...