Return-Path: Sender: "Marvin Kaye" To: lml@lancaironline.net Date: Tue, 18 Jan 2005 08:03:52 -0500 Message-ID: X-Original-Return-Path: Received: from mail.pshift.com ([63.166.217.30] verified) by logan.com (CommuniGate Pro SMTP 4.2.8) with ESMTP id 611325 for lml@lancaironline.net; Tue, 18 Jan 2005 07:14:03 -0500 Received-SPF: neutral receiver=logan.com; client-ip=63.166.217.30; envelope-from=colyncase@earthlink.net Received: from ccaselt (unverified [206.229.199.250]) by mail.pshift.com (Vircom SMTPRS 4.0.340.3) with SMTP id ; Tue, 18 Jan 2005 07:12:34 -0500 X-Original-Message-ID: <06eb01c4fd57$202193b0$d410020a@nvidia.com> From: "colyncase on earthlink" X-Original-To: X-Original-Cc: "George Braly" References: Subject: Re: [LML] Re: IV-P continental detonation X-Original-Date: Tue, 18 Jan 2005 04:13:29 -0800 MIME-Version: 1.0 Content-Type: text/plain; charset="Windows-1252" 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 George, do I infer from this that you also question the turbine stall theory? Colyn ----- Original Message ----- From: "Marvin Kaye" Sent: Monday, January 17, 2005 9:46 PM Subject: Re: [LML] Re: IV-P continental detonation > Posted for "George Braly" : > > > Naf, > > There are compressor maps for these compressors. > > I have looked at them. I would be surprised if they were anywhere near the > area of instability delineated on the compressor maps. > > The only turbosupercharged piston engine installation that I have ever > heard > of having this problem is the L IVP aircraft. > > Regards, George > > > """ > I would suspect a compressor stall rather than the turbine. Most of my > exciting bangs in pure jets have been from the compressor stalling. > """ >