REFLECTOR: VG's

[Rene Dugas via Reflector]

Great report David.  I devoured it.  I am not an engineer but think I understand your report.  So many myths dispelled in one work. Thanks for the effort and approach.
René
No VG's

Sent from Rene's iPad. A pleasure.  Go Apple.


> On Sep 30, 2014, at 7:50 AM, Dave T Nelson via Reflector <reflector at tvbf.org> wrote:
> 
> David, I just want to say, I am VERY impressed!  Not just with your results - but, even more, with your careful, methodical way of approaching the problem, designing the experiment, collecting and interpreting your data.  GREAT Engineering Analysis!
> 
> Well Done Sir!
>   
> Dave
> 
> Dave T. Nelson
> T/L 553-4327, Voice 507-253-4327, Fax 507-253-3648
> Program Director, ISC ECAT NPI & Test Engineering
> 
> ----------------------------------------------------------------------
> 
> Message: 1
> Date: Mon, 29 Sep 2014 17:09:05 -0700
> From: David Ullman via Reflector <reflector at tvbf.org>
> To: <reflector at tvbf.org>, <reflector-request at tvbf.org>
> Subject: REFLECTOR: The use of VG to aid cooling
> Message-ID: <035601cfdc42$c2435aa0$46ca0fe0$@com>
> Content-Type: text/plain;    charset="UTF-8"
> 
> My Velocity has always run hot.  I have fixed this with the use of Vortex Generators aiding the flow of air into the NACA ducts on top of the fuselage.  For a full report go to:
> 
> https://davidullman.com/uploads/THE_USE_OF_VORTEX_GENERATORS_TO_ENHANCE_PUSHER_AIRCRAFT_COOLING.pdf
> 
> Comments appreciated.
> 
> To see recent photos of N444DX hangared in Independence Oregon, go to: 
> 
> https://davidullman.com/VelocityPhotos.php
> 
> David Ullman
> David at davidullman.com
> 
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