X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [66.219.56.245] (HELO mail.qnsi.net) by logan.com (CommuniGate Pro SMTP 5.3.11) with ESMTP id 4639265 for flyrotary@lancaironline.net; Mon, 13 Dec 2010 08:28:07 -0500 Received-SPF: none receiver=logan.com; client-ip=66.219.56.245; envelope-from=bhughes@qnsi.net Return-Receipt-To: "Bobby J. Hughes" Subject: RE: [FlyRotary] Fw: Water temps MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01CB9ACA.0E4FD3D8" Date: Mon, 13 Dec 2010 07:27:28 -0600 Disposition-Notification-To: "Bobby J. Hughes" Content-class: urn:content-classes:message Message-ID: <74120FDE88CAFE4DBDA8814BCE20A3F32833AE@qnsi-mail.qnsi.net> X-MS-Has-Attach: X-MimeOLE: Produced By Microsoft Exchange V6.5 X-MS-TNEF-Correlator: Thread-Topic: [FlyRotary] Fw: Water temps Thread-Index: Acuan67ruikWCPT6Qaq/103SbQHbxQAKHJEg References: From: "Bobby J. Hughes" To: "Rotary motors in aircraft" This is a multi-part message in MIME format. ------_=_NextPart_001_01CB9ACA.0E4FD3D8 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable My large Mocal (Lamoniva) oil to water exchanger drops my oil temps a maximum of 43F. At this oil delta T it raises my coolant temps 16F. Mark S. is running a smaller Mocal in series with a oil to air cooler. I think he measured a 20-25F in oil delta T. It's about half the size of mine.=20 =20 I found the best position of the O/W exchanger was right before the engine inlet after all the water had passed through the radiator.=20 =20 =20 Bobby ________________________________ From: Rotary motors in aircraft [mailto:flyrotary@lancaironline.net] On Behalf Of Kelly Troyer Sent: Monday, December 13, 2010 2:24 AM To: Rotary motors in aircraft Subject: [FlyRotary] Fw: Water temps Group, CosyGirrrls still unable to post................... ----- Forwarded Message ---- From: "CozyGirrrl@aol.com" To: keltro@att.net Sent: Mon, December 13, 2010 12:13:22 AM Subject: Water temps "Cooled high pressure water" Anybody have data on the temp of "cool" water exiting the radiator? -vs- temp of water entering the radiator? How much a change in water radiator size would be appropriate when switching to a oil/water cooler to compensate for the added heat load on the radiator?=20 ...Chrissi =20 ------_=_NextPart_001_01CB9ACA.0E4FD3D8 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable
My large Mocal (Lamoniva) oil to water=20 exchanger drops my oil temps a maximum of 43F. At this oil=20 delta T it raises my coolant temps 16F. Mark S. is running a = smaller=20 Mocal in series with a oil to air cooler. I think he measured a 20-25F = in oil=20 delta T. It's about half the size of mine.
 
I found the best position of the O/W = exchanger was=20 right before the engine inlet after all the water had passed through the = radiator.
 
 
Bobby

From: Rotary motors in aircraft=20 [mailto:flyrotary@lancaironline.net] On Behalf Of Kelly=20 Troyer
Sent: Monday, December 13, 2010 2:24 AM
To: = Rotary=20 motors in aircraft
Subject: [FlyRotary] Fw: Water=20 temps

Group,
   CosyGirrrls still unable to = post...................
----- Forwarded Message ----
From: "CozyGirrrl@aol.com"=20 <CozyGirrrl@aol.com>
To:=20 keltro@att.net
Sent: = Mon,=20 December 13, 2010 12:13:22 AM
Subject: Water = temps

"Cooled high pressure water"
Anybody have data on the temp of "cool" water exiting the radiator? = -vs-=20 temp of water entering the radiator?
How much a change in water radiator size would be appropriate when=20 switching to a oil/water cooler to compensate for the added heat load on = the=20 radiator?
...Chrissi
 
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