X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fed1rmmtao107.cox.net ([68.230.241.39] verified) by logan.com (CommuniGate Pro SMTP 5.2.16) with ESMTP id 3905969 for flyrotary@lancaironline.net; Fri, 30 Oct 2009 13:29:28 -0400 Received-SPF: none receiver=logan.com; client-ip=68.230.241.39; envelope-from=alventures@cox.net Received: from fed1rmimpo02.cox.net ([70.169.32.72]) by fed1rmmtao107.cox.net (InterMail vM.8.00.01.00 201-2244-105-20090324) with ESMTP id <20091030172849.VSFP21470.fed1rmmtao107.cox.net@fed1rmimpo02.cox.net> for ; Fri, 30 Oct 2009 13:28:49 -0400 Received: from BigAl ([72.192.133.78]) by fed1rmimpo02.cox.net with bizsmtp id z5Un1c00J1hf1Cg045UnVF; Fri, 30 Oct 2009 13:28:47 -0400 X-VR-Score: 0.00 X-Authority-Analysis: v=1.0 c=1 a=huZgzRzbPGZOVYRiiOUA:9 a=D6X2mlDjqrLSo4_3bdWciSRiphkA:4 a=G5PQzzshOpyfLttJ9vcA:9 a=_c77IR2jDmBnLVKdRhkA:7 a=GM502A8VU-vT1oEBYkKciBhrcgkA:4 X-CM-Score: 0.00 From: "Al Gietzen" To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: Cooling report Date: Fri, 30 Oct 2009 10:29:56 -0800 Message-ID: <7B7126834E7A4C728418E36B7A532DBE@BigAl> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_000A_01CA594B.ECBE8A90" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6856 Importance: Normal Thread-Index: AcpZNSo51Gpciq2vRniNCe9y0uWZ6wAWQ6wg X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 In-Reply-To: This is a multi-part message in MIME format. ------=_NextPart_000_000A_01CA594B.ECBE8A90 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable =20 Al,=20 I believe Rino said he had a fan on the oil cooler, which I feel would = be restrictive in aviation use, from what I've heard. Might be good for = taxiing etc. George ( down under) =20 George; =20 I added a fan behind the coolant radiator; and found it had no = detrimental effect in flight, and made a big improvement in cooling on the ground. = This is on a pusher (Velocity) with a ram scoop. I expect it could make a difference depending on what type of fan and the effectiveness of the = intake scoop. =20 Al G =20 =20 =20 ------=_NextPart_000_000A_01CA594B.ECBE8A90 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

=

Al, =

I believe Rino said he had = a fan on the oil cooler, which I feel would be restrictive in aviation use, from = what I've heard. Might be good for taxiing etc.

George ( down = under)

George;

I added a fan behind the coolant radiator; and found it had no detrimental effect in flight, and made a = big improvement in cooling on the ground. This is on a pusher = (Velocity) with a ram scoop. I expect it could make a difference depending on what type = of fan and the effectiveness of the intake scoop.

Al G

=

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