X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [201.225.225.167] (HELO cwpanama.net) by logan.com (CommuniGate Pro SMTP 5.0.8) with ESMTP id 1033107 for flyrotary@lancaironline.net; Mon, 13 Mar 2006 20:51:27 -0500 Received-SPF: none receiver=logan.com; client-ip=201.225.225.167; envelope-from=rijakits@cwpanama.net Received: from [201.224.93.110] (HELO usuarioq3efog0) by frontend1.cwpanama.net (CommuniGate Pro SMTP 4.2.10) with SMTP id 62256908 for flyrotary@lancaironline.net; Mon, 13 Mar 2006 20:59:55 -0500 Message-ID: <002e01c64709$b2155ca0$6e5de0c9@usuarioq3efog0> From: "rijakits" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] heat output Date: Mon, 13 Mar 2006 20:50:38 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 8bit 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 Ernest, what do you call "so much higher"? A few days ago I read about a Lycoming application in some experimental plane, mentioning some 1400º or 1700º??? This seems to me like right at the Rotary level? Maybe it is not the heat after all, but rather the high frequency shockwaves? Just can't find the article - but I do remember wondering about the numbers as they seem rather high, but would make Rotaries look normal or even cool.... Thomas J. ----- Original Message ----- From: "Ernest Christley" To: "Rotary motors in aircraft" Sent: Monday, March 13, 2006 1:21 PM Subject: [FlyRotary] heat output > Here's an interesting question. > > Considering the exhaust heat of the rotary is so much higher than a > Lycoming, if doing a side-by-side comparison of the two with equal fuel > burn rates, wouldn't the Lycoming have more engine heat to remove from > under the cowl than the rotary? > > I think this one is a no-brainer, but my mother often said the same > about me... > > -- > ,|"|"|, Ernest Christley | > ----===<{{(oQo)}}>===---- Dyke Delta Builder | > o| d |o www.ernest.isa-geek.org | > > -- > Homepage: http://www.flyrotary.com/ > Archive and UnSub: http://mail.lancaironline.net/lists/flyrotary/