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Return-Path: <13brv3@bellsouth.net> Received: from imf22aec.mail.bellsouth.net ([205.152.59.70] verified) by logan.com (CommuniGate Pro SMTP 4.3c1) with ESMTP id 743384 for flyrotary@lancaironline.net; Thu, 17 Feb 2005 15:08:48 -0500 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.70; envelope-from=13brv3@bellsouth.net Received: from rd ([65.6.194.9]) by imf22aec.mail.bellsouth.net (InterMail vM.5.01.06.11 201-253-122-130-111-20040605) with ESMTP id <20050217200804.KNPV730.imf22aec.mail.bellsouth.net@rd> for ; Thu, 17 Feb 2005 15:08:04 -0500 From: "Russell Duffy" <13brv3@bellsouth.net> To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: I found the power Date: Thu, 17 Feb 2005 14:08:04 -0600 Message-ID: <00c401c5152c$65a0d2b0$6101a8c0@rd> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_00C5_01C514FA.1B0662B0" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 Importance: Normal X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2527 In-Reply-To: This is a multi-part message in MIME format. ------=_NextPart_000_00C5_01C514FA.1B0662B0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable 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 =20 Are those fancy calculations for two blade or three? I think both of = Paul's props are three blade. =20 Rusty (engine goes back on tomorrow) ------=_NextPart_000_00C5_01C514FA.1B0662B0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message

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 = 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 back=20 on tomorrow)

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