X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from qmta15.westchester.pa.mail.comcast.net ([76.96.59.228] verified) by logan.com (CommuniGate Pro SMTP 5.4.4) with ESMTP id 5432100 for flyrotary@lancaironline.net; Wed, 07 Mar 2012 10:20:39 -0500 Received-SPF: none receiver=logan.com; client-ip=76.96.59.228; envelope-from=gordon@acumen-ea.com Received: from omta15.westchester.pa.mail.comcast.net ([76.96.62.87]) by qmta15.westchester.pa.mail.comcast.net with comcast id iawd1i00B1swQuc5FfL43X; Wed, 07 Mar 2012 15:20:04 +0000 Received: from GordonHPelite ([76.27.173.182]) by omta15.westchester.pa.mail.comcast.net with comcast id ifL31i01s3wUsn83bfL4ly; Wed, 07 Mar 2012 15:20:04 +0000 From: "Gordon Alling" To: "'Rotary motors in aircraft'" Subject: Radiators Date: Wed, 7 Mar 2012 10:20:00 -0500 Message-ID: <003d01ccfc75$c3b76110$4b262330$@com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_003E_01CCFC4B.DAE15910" X-Mailer: Microsoft Office Outlook 12.0 Content-Language: en-us Thread-Index: Acz8dcNJciS6zA/FSK+Kju9d+fnQrw== This is a multi-part message in MIME format. ------=_NextPart_000_003E_01CCFC4B.DAE15910 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit I'm thinking about radiators for my 13B Defiant. I've noted some automotive radiators integrate oil and transmission fluid cooling with the engine coolant heat exchanger. Has anyone looked at these as a means of integrating the oil and water cooler for an aircraft application? Does anyone have an estimate of the oil and transmission heat load in a typical GMC 4.3 L Jimmy? Gordon C. Alling, Jr., PE President acumen Engineering/Analysis, Inc. 540-786-2200 www.acumen-ea.com ------=_NextPart_000_003E_01CCFC4B.DAE15910 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

I’m thinking about radiators for my 13B = Defiant.  I’ve noted = some automotive radiators integrate oil and transmission fluid cooling = with the engine coolant heat exchanger.  Has anyone looked at these as a = means of integrating the oil and water cooler for an aircraft = application?  Does anyone = have an estimate of the oil and transmission heat load in a typical GMC = 4.3 L  Jimmy?

 

Gordon C. Alling, Jr., = PE

President

acumen = Engineering/Analysis, = Inc.

 

540-786-2200

www.acumen-ea.com

 

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