Mailing List flyrotary@lancaironline.net Message #50515
From: Bill Bradburry <bbradburry@bellsouth.net>
Subject: RE: [FlyRotary] Re: Turbo Planning
Date: Thu, 25 Mar 2010 00:15:55 -0400
To: 'Rotary motors in aircraft' <flyrotary@lancaironline.net>

Those are the best numbers I have seen with anyone with a Renesis so far.  In fact, I have not heard of numbers that good on any 13B.  Don is getting over 200 MPH with a cruise prop and climbing at over 1400 fpm with it.  The only way he is going to do better is either with an electric CS prop and/or turbo.  If he shaves the prop off to say, 74”, he will get a couple hundred more rpm, but will probably lose in total thrust.  Diameter is a big determiner in thrust. 

 

I would like more pictures of Dons intake and exhaust!

 

Bill B

 


From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Al Gietzen
Sent: Wednesday, March 24, 2010 3:05 AM
To: Rotary motors in aircraft
Subject: [FlyRotary] Re: Turbo Planning

1. When I read your stats in your first paragraph, the first thought that

comes to mind is that there is too much prop. 

 

Ditto.

 

Al G

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