Return-Path: <13brv3@bellsouth.net> Received: from imf16aec.mail.bellsouth.net ([205.152.59.64] verified) by logan.com (CommuniGate Pro SMTP 4.3c2) with ESMTP id 769455 for flyrotary@lancaironline.net; Thu, 03 Mar 2005 22:00:22 -0500 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.64; envelope-from=13brv3@bellsouth.net Received: from rd ([65.6.194.9]) by imf16aec.mail.bellsouth.net (InterMail vM.5.01.06.11 201-253-122-130-111-20040605) with ESMTP id <20050304025937.VZUB1997.imf16aec.mail.bellsouth.net@rd>; Thu, 3 Mar 2005 21:59:37 -0500 From: "Russell Duffy" <13brv3@bellsouth.net> To: "'Rotary motors in aircraft'" , "'David Carter'" Subject: RE: [FlyRotary] Re: EWP Test Results/DRAG Date: Thu, 3 Mar 2005 21:00:32 -0600 Message-ID: <00df01c52066$54b3a6e0$6101a8c0@rd> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_00E0_01C52034.0A1936E0" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2527 In-Reply-To: Importance: Normal This is a multi-part message in MIME format. ------=_NextPart_000_00E0_01C52034.0A1936E0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit I like dyno data for engine performance, but a "cooling SYSTEM" can't be simulated unless you put the dyno in a NASA wind tunnel and replicate the two main stages of flight - takeoff and climb at full throttle (need everything right for that speed) and cruise How do you think dyno's provide cooling? Why can't they provide two different levels of airflow? For the record, this inability to test or predict the behavior of anyone's particular plane, is the main reason I say you can't use math to solve this question. Once you collect the data, math can agree with the results you got, but what good is that? Cheers, Rusty (able to predict lotto numbers after they're announced) ------=_NextPart_000_00E0_01C52034.0A1936E0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message

I like dyno data for engine performance, but a = "cooling SYSTEM"=20 can't be simulated unless you put the dyno in a NASA wind tunnel and = replicate=20 the two main stages of flight - takeoff and climb at full throttle (need = everything right for that speed) and cruise

 
How do = you think dyno's=20 provide cooling?  Why can't they provide two different levels of=20 airflow?   For the record, this inability to test or predict = the=20 behavior of anyone's particular plane, is the main reason I say you = can't use=20 math to solve this question.  Once you collect the data, math can = agree=20 with the results you got, but what good is that?  =
 
Cheers,
Rusty = (able to predict=20 lotto numbers after they're announced)
 
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