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Old 02-27-2010, 01:02 PM
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Dave Wilshere
 
Join Date: Jun 2002
Location: Watford, UNITED KINGDOM
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Default RE: Ducts & bypass sizing?

John

Inlet length will affect area, Bye pass on a turbine anything from 3/8" to 1/2" all around (3/4 to 1" on dia) Tail pipe again many variables, but 3 1/2 to 4" is good for either a P80-P120.
Can you say what aeroplane?

Dave Wilshere
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