Return-Path: Sender: (Marvin Kaye) To: flyrotary Date: Sat, 23 Nov 2002 23:09:16 -0500 Message-ID: X-Original-Return-Path: Received: from ncsmtp02.ogw.rr.com ([24.93.67.83] verified) by logan.com (CommuniGate Pro SMTP 4.0.1) with ESMTP id 1885446 for flyrotary@lancaironline.net; Sat, 23 Nov 2002 20:20:32 -0500 Received: from mail7.carolina.rr.com (fe7 [24.93.67.54]) by ncsmtp02.ogw.rr.com (8.12.5/8.12.2) with ESMTP id gAO1KAup021420 for ; Sat, 23 Nov 2002 20:20:10 -0500 (EST) Received: from o7y6b5 ([24.25.90.153]) by mail7.carolina.rr.com with Microsoft SMTPSVC(5.5.1877.757.75); Sat, 23 Nov 2002 20:18:42 -0500 X-Original-Message-ID: <005901c29357$eb4b1780$1702a8c0@WorkGroup> From: "Ed Anderson" X-Original-To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Pump Curves - with core pressure drop curves X-Original-Date: Sat, 23 Nov 2002 20:22:12 -0500 MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2600.0000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2600.0000 ----- Original Message ----- From: "Marvin Kaye" To: "Rotary motors in aircraft" Sent: Saturday, November 23, 2002 7:59 PM Subject: [FlyRotary] Re: Pump Curves - with core pressure drop curves > Posted for "Tracy Crook" : > > > Comments are welcome. > > Nice work Bill. > > Don't know if it coincidence or not but the pressure reading on my coolant > pressure gauge which is positioned just ahead of the evaporator cores, > correlates closely with what your chart shows on the curve for parallel > cores. i.e., the pressure increases about 7 psi when going from idle to ~ > 5500 rpm. > > > Tracy Crook > This is interesting. I have my coolant pressure gauge after the evaporator cores and my pressure decreases by around 5-7 psi when I go from idle to 5500 rpm. Ed Anderson