Mailing List flyrotary@lancaironline.net Message #28625
From: Buly <atlasyts@bellsouth.net>
Subject: Re: [FlyRotary] Re: Props
Date: Mon, 19 Dec 2005 14:07:43 -0500
To: Rotary motors in aircraft <flyrotary@lancaironline.net>
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Thanks Perry. This makes me feel much better. Looks like the formulas given to me were not good.
Buly
On Dec 19, 2005, at 2:00 PM, Perry Casson wrote:

I think your math is off a bit - Here's a online calculator http://www.hoverhawk.com/propspd.html

I think 6900 puts a 72" prop close to  mach 0.9 but I've never ran mine above 6500

Perry Casson



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Buly
atlasyts@bellsouth.net
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