Return-Path: Received: from imf20aec.mail.bellsouth.net ([205.152.59.68] verified) by logan.com (CommuniGate Pro SMTP 4.3c1) with ESMTP id 744254 for flyrotary@lancaironline.net; Fri, 18 Feb 2005 10:04:12 -0500 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.68; envelope-from=sqpilot@bellsouth.net Received: from [209.214.44.51] by imf20aec.mail.bellsouth.net (InterMail vM.5.01.06.11 201-253-122-130-111-20040605) with ESMTP id <20050218150321.PHVD1977.imf20aec.mail.bellsouth.net@[209.214.44.51]> for ; Fri, 18 Feb 2005 10:03:21 -0500 Received: from 127.0.0.1 (AVG SMTP 7.0.300 [265.8.8]); Fri, 18 Feb 2005 09:03:10 -0600 Message-ID: <008501c515ca$f48967f0$332cd6d1@paul52u7f5qyav> From: "Paul" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: I found the power Date: Fri, 18 Feb 2005 09:03:07 -0600 X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="=======AVGMAIL-421603AE61CF=======" --=======AVGMAIL-421603AE61CF======= Content-Type: multipart/alternative; boundary="----=_NextPart_000_0082_01C51598.A9D26F40" ------=_NextPart_000_0082_01C51598.A9D26F40 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Message ----- Original Message -----=20 From: Russell Duffy=20 To: Rotary motors in aircraft=20 Sent: Thursday, February 17, 2005 2:08 PM Subject: [FlyRotary] Re: I found the power 5200 rpm on a 62 x 66 prop is not useful for power determination. If you look at prop rpm (2390) it tells you that you have about the same power as an O-235 - about 110 - 115 hp.=20 Are those fancy calculations for two blade or three? I think both of = Paul's props are three blade. Rusty (engine goes back on tomorrow) Also, I am now getting 5600 rpm, which would yield 2580 prop rpm's, = not 2390. Paul -------------------------------------------------------------------------= ----- No virus found in this incoming message. Checked by AVG Anti-Virus. Version: 7.0.300 / Virus Database: 265.8.8 - Release Date: 2/14/2005 ------=_NextPart_000_0082_01C51598.A9D26F40 Content-Type: text/html; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Message
 
----- Original Message -----
From:=20 Russell=20 Duffy
Sent: Thursday, February 17, = 2005 2:08=20 PM
Subject: [FlyRotary] Re: I = found the=20 power

5200 rpm on a 62 x 66 prop is not useful for power=20 determination.  If
you look at prop rpm (2390) it tells you = that you=20 have about the same
power as an O-235 - about 110 - 115=20 hp. 

 
Are = those fancy=20 calculations for two blade or three?  I think both of Paul's = props are=20 three blade.
 
Rusty = (engine goes=20 back on tomorrow)

Also, I am now getting 5600 rpm, which would = yield 2580=20 prop rpm's, not 2390.   Paul

No virus found in this incoming message.
Checked by AVG=20 Anti-Virus.
Version: 7.0.300 / Virus Database: 265.8.8 - Release = Date:=20 2/14/2005
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