Mailing List flyrotary@lancaironline.net Message #30636
From: James <MadScientist@covad.net>
Subject: Re: [FlyRotary] Re: NACA's, Cooling and Sport Aviation Mag..
Date: Fri, 10 Mar 2006 13:25:20 -0800
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
Ernest, I did not see that specific paper.  Do you know an easy to find it?  Thanks.

Regards; James Freeman

Ernest Christley wrote:

James wrote:

Second point:  I believe that a reversed direction NACA scoop would make an excellent low drag exit port for the cooling air stream.  If anyone tries it, please let us know your findings.


According to the article, NACA tried it.  It didn't work very well.  A straight sided 'boxy' exit works much better.


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