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by PerVG
Sun Aug 05, 2018 10:57 am
Forum: Technical/Operations
Topic: Supersonic Business Jet Engines
Replies: 23
Views: 1502

Re: Supersonic Business Jet Engines

lightsaber wrote:
What wasn't mentioned is multi-stage fans.


I did mention them. :D ;)

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by PerVG
Wed Aug 01, 2018 11:20 pm
Forum: Technical/Operations
Topic: Supersonic Business Jet Engines
Replies: 23
Views: 1502

Re: Supersonic Business Jet Engines

I always thought of the EJ200, Snecma M88 and F119/YF120 as good basis for engines to power hypothetical new supersonic transport aircraft. The first two for business jets and the latter for airliners.
All of them are relatively modern designs and conceived with supercruise in mind from the get go.

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by PerVG
Wed Aug 01, 2018 5:50 pm
Forum: Technical/Operations
Topic: Supersonic Business Jet Engines
Replies: 23
Views: 1502

Re: Supersonic Business Jet Engines

In a perfect system, you could accelerate a bit above the exhaust speed of an air breathing jet engine, do to the added mass of fuel to the total flow. ;) In practice, yeah, you need to accelerate the exhaust above the speed you want for the plane. And that's not going to happen with high bypass tur...

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