Return-Path: Received: from rokland5.awh.us ([67.15.10.31] verified) by logan.com (CommuniGate Pro SMTP 4.3c3) with ESMTP-TLS id 801062 for flyrotary@lancaironline.net; Thu, 17 Mar 2005 16:41:27 -0500 Received-SPF: none receiver=logan.com; client-ip=67.15.10.31; envelope-from=bob@bob-white.com Received: from bgp01386375bgs.brodwy01.nm.comcast.net ([68.35.160.229]:33489 helo=quail) by rokland5.awh.us with smtp (Exim 4.43) id 1DC2jM-0004CQ-Im for flyrotary@lancaironline.net; Thu, 17 Mar 2005 15:40:36 -0600 Date: Thu, 17 Mar 2005 14:40:35 -0700 From: Bob White To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Re: Electric water pump Message-Id: <20050317144035.50464f2f.bob@bob-white.com> In-Reply-To: References: X-Mailer: Sylpheed version 1.9.6 (GTK+ 2.4.9; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Antivirus-Scanner: Clean mail though you should still use an Antivirus X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - rokland5.awh.us X-AntiAbuse: Original Domain - lancaironline.net X-AntiAbuse: Originator/Caller UID/GID - [0 0] / [47 12] X-AntiAbuse: Sender Address Domain - bob-white.com X-Source: X-Source-Args: X-Source-Dir: Hi Todd, My gut feeling is that the cars end up with a larger restriction because of the thermostat than we will see because of the small hoses. Your success with the EWP and low flow rates leads me to believe we don't really understand all the factors involved in engine cooling systems. Another thing, my normal climb speed is 120. Not many cars will see that kind of air flow available either. Bob W. (hoping to do the viscosity flow test tomorow) On Thu, 17 Mar 2005 10:22:12 -0800 "Bartrim, Todd" wrote: > Because I knew that many were watching closely as mine was the first > known aircraft use of an EWP (some hoping for success and many expecting > failure), I decided that 1.25" hoses were mandatory. I'd originally > started my installation with 1" hose, but changed my mind on this before > I was even completed that part of the installation. > > Todd > > -- http://www.bob-white.com N93BD - Rotary Powered BD-4 (real soon)