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Forum: Tech Log

12th Jun 2003, 16:14

Replies: 36

Large turbofan noise

Views: 8,108

Posted By phnuff

Thanks for the answers to my questions guys. ...

Thanks for the answers to my questions guys.

It just makes me realise just how clever mankind has got to be able to contain and work with these extreems (and to make them spin in those conditions)...

Forum: Tech Log

12th Jun 2003, 04:22

Replies: 36

Large turbofan noise

Views: 8,108

Posted By phnuff

I supose its obvious that it would be supersonic...

I supose its obvious that it would be supersonic I guess - I think the tip of the PA28 that I normally fly is a meager 330 mph at 2500. Ho hum rather a lot less energy

I guess this opens a...

Forum: Tech Log

12th Jun 2003, 02:36

Replies: 36

Large turbofan noise

Views: 8,108

Posted By phnuff

Hmm interesting thread this one. 95"...

Hmm interesting thread this one.

95" diameter at 3900rpm. Unless I have done my sums wrong, that equates to a blade tip speed of somewhere over 1100mph, which to me as the guy sitting back in the...

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