X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from mail16.syd.optusnet.com.au ([211.29.132.197] verified) by logan.com (CommuniGate Pro SMTP 5.0.9) with ESMTPS id 1095147 for flyrotary@lancaironline.net; Sun, 07 May 2006 01:57:44 -0400 Received-SPF: none receiver=logan.com; client-ip=211.29.132.197; envelope-from=lendich@optusnet.com.au Received: from george (d220-237-238-11.dsl.nsw.optusnet.com.au [220.237.238.11]) by mail16.syd.optusnet.com.au (8.12.11/8.12.11) with SMTP id k475uqKl001099 for ; Sun, 7 May 2006 15:56:53 +1000 Message-ID: <000d01c6719b$0d654cd0$0beeeddc@george> From: "george lendich" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: oil cooler lines Date: Sun, 7 May 2006 15:56:57 +1000 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_000A_01C671EE.DE53D930" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1106 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106 This is a multi-part message in MIME format. ------=_NextPart_000_000A_01C671EE.DE53D930 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable There must be there a way of balancing/ equalizing the pressures and = flow through parallel radiators with the use of regulators or some such auto or = pre-set resistors or balance tubes etc. George (down under) Unless there is a built in flow path problem, the loss of heat raises = the viscosity of the fluid and slows its flow rate, then the resistance = goes up and the other cooler flows better for a while, and the outcome = is reversed. No other equipment is required. Lynn E. Hanover Lynn, Is this the case with different length hosing and/or different sized = oil coolers/rads.=20 I'm trying to visualise all sorts of installations where a pair of = rads/ oil coolers are required and limited space limits size and/or = placement positions. George (down under) ------=_NextPart_000_000A_01C671EE.DE53D930 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
 
There must be there a way of = balancing/=20 equalizing the pressures and flow through
parallel radiators with the use of = regulators=20 or some such auto or pre-set resistors or balance tubes = etc.
George (down=20 under)
Unless there is a built in flow path problem, the loss of heat = raises the=20 viscosity of the fluid and slows its flow rate, then the resistance = goes up=20 and the other cooler flows better for a while, and the outcome is = reversed. No=20 other equipment is required.
 
Lynn E. Hanover
 
Lynn,
Is this the case with different length hosing and/or different = sized oil=20 coolers/rads.
I'm trying to visualise all sorts of installations where a pair = of rads/=20 oil coolers are required and limited space limits size and/or = placement=20 positions.
George (down under)
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