View Single Post
  #31  
Unread 01-11-14, 02:38 PM
Walter Atkinson Walter Atkinson is offline
Registered User
 
Join Date: Mar 2005
Location: Vail, Colorado
Posts: 95
Walter Atkinson is an unknown quantity at this point
Quote:
Originally Posted by JamesC View Post
So then if AA placards t/o power MP = 35.3" then that is what we use in the equation for MaxMP when calculating cruise HPs, correct?
Yes.

Quote:
Originally Posted by JamesC View Post
SThe AA data from their table however correspond more accurately to the formula when you plug in 37" as MaxMP.
Sounds like they may have forgotten to include the exhaust back pressure effects in their calculations. Not sure how they got their numbers.
__________________
Walter Atkinson
Advanced Pilot Seminars
Reply With Quote