X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [24.25.9.103] (HELO ms-smtp-04-eri0.southeast.rr.com) by logan.com (CommuniGate Pro SMTP 5.0.8) with ESMTP id 1031898 for flyrotary@lancaironline.net; Sun, 12 Mar 2006 23:38:14 -0500 Received-SPF: pass receiver=logan.com; client-ip=24.25.9.103; envelope-from=echristley@nc.rr.com Received: from [192.168.0.253] (cpe-066-057-036-199.nc.res.rr.com [66.57.36.199]) by ms-smtp-04-eri0.southeast.rr.com (8.13.4/8.13.4) with ESMTP id k2D4bTrD013082 for ; Sun, 12 Mar 2006 23:37:30 -0500 (EST) Message-ID: <4414F709.4090009@nc.rr.com> Date: Sun, 12 Mar 2006 23:37:29 -0500 From: Ernest Christley User-Agent: Mozilla Thunderbird 1.0.7-2.1.fc4.nr (X11/20051011) X-Accept-Language: en-us, en MIME-Version: 1.0 To: Rotary motors in aircraft Subject: Re: [FlyRotary] Re: finding a radiator References: In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: Symantec AntiVirus Scan Engine Dennis Haverlah wrote: > My question is - will the air make the 75 degree turn and flow through > the fins? If not - would turning vanes below the radiator make this > configuration possible? Dennis, a section in K&W book discusses this very issue. The short answer is "Yes". The long answer is that you have to be very careful how you design the duct face in front of the radiator. If you have their book, it's figure 12-12 on page 277. -- This is by far the hardest lesson about freedom. It goes against instinct, and morality, to just sit back and watch people make mistakes. We want to help them, which means control them and their decisions, but in doing so we actually hurt them (and ourselves)."