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Forum: Tech Log

23rd Jun 2011, 00:08

Replies: 4

Ram Compression on Turbojet/Turbofan Thrust

Views: 6,570

Posted By Jane-DoH

engine-eer That I understand...

engine-eer

That I understand actually, it's more efficient to accelerate a large volume of air a small amount, than accelerate a small volume of air a large amount (though the faster you go,...

Forum: Tech Log

11th Jun 2011, 00:06

Replies: 4

Ram Compression on Turbojet/Turbofan Thrust

Views: 6,570

Posted By Jane-DoH

engine-eer It doesn't seem to make any...

engine-eer

It doesn't seem to make any mention of being Mac compatible...

So that's why very high speed aircraft like the XB-70 and SR-71 tended to have a slower initial acceleration...

Forum: Tech Log

9th Jun 2011, 23:07

Replies: 4

Ram Compression on Turbojet/Turbofan Thrust

Views: 6,570

Posted By Jane-DoH

Ram Compression on Turbojet/Turbofan Thrust

Does anybody have a formula for determining the effects of ram-compression on thrust levels for turbojet/turbofan engines at subsonic and supersonic speed?

Also, when it comes to air compression...

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