X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [201.225.225.169] (HELO cwpanama.net) by logan.com (CommuniGate Pro SMTP 5.0.9) with ESMTP id 1154902 for flyrotary@lancaironline.net; Wed, 14 Jun 2006 21:31:02 -0400 Received-SPF: none receiver=logan.com; client-ip=201.225.225.169; envelope-from=rijakits@cwpanama.net Received: from [201.224.93.110] (HELO usuarioq3efog0) by frontend3.cwpanama.net (CommuniGate Pro SMTP 4.2.10) with SMTP id 68254822 for flyrotary@lancaironline.net; Wed, 14 Jun 2006 20:46:25 -0500 Message-ID: <010801c6901b$3a475d30$6e5de0c9@usuarioq3efog0> From: "Thomas y Reina Jakits" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Remove Turbo Date: Wed, 14 Jun 2006 20:30:03 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1437 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1441 "" > While it doesn't make sense to try to have sufficient cooling for climb, I > think that I can still make some air flow improvements and get a little > better cooling. > Steve "" Steve, what makes you think/believe that!? I always assumed that one would design/plan for the worst case scenario: Slow/steep/pro-longed max power climb.... You always can close the flaps/louvers (streamline/reduce drag) when you change into a less severe regime. But what good is a 250hp engine if you can't use it for more than 2 min.... I would at least want a 5 min limit for T/O-power. As Rotaries go, they will hold up fine with max power for cruise/racing/etc. fine too - but if you can't cool it..... What if you are in line on really hot day? You might not even get 2 min of max power. I would rather err on the wild side of cooling - you always can cut down and close off, once you know your ride... TJ