X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from fed1rmmtao105.cox.net ([68.230.241.41] verified) by logan.com (CommuniGate Pro SMTP 5.3.2) with ESMTP id 4127806 for flyrotary@lancaironline.net; Wed, 17 Feb 2010 01:24:18 -0500 Received-SPF: none receiver=logan.com; client-ip=68.230.241.41; envelope-from=alventures@cox.net Received: from fed1rmimpo03.cox.net ([70.169.32.75]) by fed1rmmtao105.cox.net (InterMail vM.8.00.01.00 201-2244-105-20090324) with ESMTP id <20100217062343.XSPB12229.fed1rmmtao105.cox.net@fed1rmimpo03.cox.net> for ; Wed, 17 Feb 2010 01:23:43 -0500 Received: from BigAl ([72.192.128.205]) by fed1rmimpo03.cox.net with bizsmtp id iuPi1d0014S1t5C04uPih8; Wed, 17 Feb 2010 01:23:42 -0500 X-VR-Score: 0.00 X-Authority-Analysis: v=1.1 cv=3OYv9oSQMPl2mzQJct9Z0gr0/14v7p3aTRAVsPGESI0= c=1 sm=1 a=Vegc0WxVmH5BHtpNDyThtA==:17 a=67iZ4RKr55Y-9Urv5ZEA:9 a=EUVFL91QIoGUsKrgihYA:7 a=gusAfwHVkByVqLS81110xqYELXsA:4 a=_815g-3s2eYzaFuYk4MA:9 a=Q6XMrgmBakOQzaUqcyoA:7 a=2gft36NdE1_wS534JgE-XavXP_kA:4 a=Vegc0WxVmH5BHtpNDyThtA==:117 X-CM-Score: 0.00 From: "Al Gietzen" To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: Air Pump Date: Tue, 16 Feb 2010 22:24:12 -0800 Message-ID: MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0009_01CAAF56.C43C39D0" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6856 Importance: Normal Thread-Index: AcqvJb/MT47ud2eoTYukW4Hx6Y6KzQAc6Vwg In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 This is a multi-part message in MIME format. ------=_NextPart_000_0009_01CAAF56.C43C39D0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Al, My plan was to pull from the radiator scoop of the Sam james rotary cowl. Do you think this area would be pressurized sufficiently at high speeds? Any significant effect on radiator performance? Bryan Bryan; I know not of the Sam James cowl, or the diffuser shape, so I can't be of any help. I'd say the amount of induction air is a small fraction of the cooling flow required. Al ------=_NextPart_000_0009_01CAAF56.C43C39D0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Al,=

My plan was to = pull from the radiator scoop of the Sam james rotary cowl.  Do you think this = area would be pressurized sufficiently at high speeds?  Any significant = effect on radiator performance?

Bryan

Bryan;

 

I know not of the Sam James cowl, = or the diffuser shape, so I can’t be of any help.  I’d say the = amount of induction air is a small fraction of the cooling flow = required.

 

Al

------=_NextPart_000_0009_01CAAF56.C43C39D0--