X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from cdptpa-omtalb.mail.rr.com ([75.180.132.123] verified) by logan.com (CommuniGate Pro SMTP 5.2.14) with ESMTP id 3754087 for flyrotary@lancaironline.net; Sat, 11 Jul 2009 20:55:50 -0400 Received-SPF: pass receiver=logan.com; client-ip=75.180.132.123; envelope-from=echristley@nc.rr.com Received: from [192.168.0.19] (really [66.57.38.121]) by cdptpa-omta02.mail.rr.com with ESMTP id <20090712005514260.EMWZ28563@cdptpa-omta02.mail.rr.com> for ; Sun, 12 Jul 2009 00:55:14 +0000 Message-ID: <4A5934BB.2070905@nc.rr.com> Date: Sat, 11 Jul 2009 20:56:27 -0400 From: Ernest Christley User-Agent: Thunderbird 2.0.0.22 (X11/20090608) MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: Water Spray Pump References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Bobby J. Hughes wrote: > Ernest, > > I posted pics of the inlet and outlet earlier. I just sent them to you > directly as well. Bobby > > I can't really tell, Bobby, but if the air exits the radiator only to hit the firewall and be forced to make a sharp 90 degree turn to continue past the airplane, then the 'effective' size of your outlet will be much smaller than the effective size. The bottom of the firewall should have a nice radius to help the air turn and continue back, instead of blowing straight down and getting in the way of other air molecules that are trying to make their way out the exit. -- http://www.ernest.isa-geek.org