Return-Path: <13brv3@bellsouth.net> Received: from imf18aec.mail.bellsouth.net ([205.152.59.66] verified) by logan.com (CommuniGate Pro SMTP 4.3c2) with ESMTP id 770861 for flyrotary@lancaironline.net; Fri, 04 Mar 2005 18:55:16 -0500 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.66; envelope-from=13brv3@bellsouth.net Received: from rd ([65.6.194.9]) by imf18aec.mail.bellsouth.net (InterMail vM.5.01.06.11 201-253-122-130-111-20040605) with ESMTP id <20050304235432.LLJX2073.imf18aec.mail.bellsouth.net@rd> for ; Fri, 4 Mar 2005 18:54:32 -0500 From: "Russell Duffy" <13brv3@bellsouth.net> To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: Bill Schertz's cooling analysis Date: Fri, 4 Mar 2005 17:55:31 -0600 Message-ID: <001701c52115$a6627f70$6101a8c0@rd> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0018_01C520E3.5BC80F70" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 Importance: Normal In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2527 This is a multi-part message in MIME format. ------=_NextPart_000_0018_01C520E3.5BC80F70 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable I'm at 12 GPM with cold water. I've got to figure out some way to check = the flow with hot water. After all this talk of viscosity changes with temp, I plan to put the flowmeter (not arriving until next week) in the cooling loop on the = engine. I'll run the Davies Craig EWP and record the flow rate, then run the = engine enough to bring the water up to normal temp, shut the engine off, and = check the flow rate again. I just can't believe this is going to be = significantly greater than when cold, but I'll certainly be happy if it is, especially = if it will shut Al up :-) =20 =20 Cheers, Rusty (OK, group hug everyone )=20 ------=_NextPart_000_0018_01C520E3.5BC80F70 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message

I'm at 12 GPM with cold water.  I've got to = figure out some=20 way to check the flow with hot water.

After = all this talk of=20 viscosity changes with temp, I plan to put the flowmeter (not arriving = until=20 next week) in the cooling loop on the engine.  I'll run the Davies = Craig=20 EWP and record the flow rate, then run the engine enough to bring the = water up=20 to normal temp, shut the engine off, and check the flow rate = again.  I=20 just can't believe this is going to be significantly greater than when = cold, but=20 I'll certainly be happy if it is, especially if it will shut Al up = :-) =20
 
Cheers,
Rusty = (OK, group hug=20 everyone <g>)
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