X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from rwcrmhc11.comcast.net ([216.148.227.151] verified) by logan.com (CommuniGate Pro SMTP 5.1c.2) with ESMTP id 1239064 for flyrotary@lancaironline.net; Sun, 16 Jul 2006 15:14:57 -0400 Received-SPF: none receiver=logan.com; client-ip=216.148.227.151; envelope-from=rlwhite@comcast.net Received: from quail (c-68-35-160-229.hsd1.nm.comcast.net[68.35.160.229]) by comcast.net (rwcrmhc11) with SMTP id <20060716191408m11008ppkhe>; Sun, 16 Jul 2006 19:14:13 +0000 Date: Sun, 16 Jul 2006 13:15:20 -0600 From: Bob White To: "Rotary motors in aircraft" Subject: Re: [FlyRotary] Re: Cooling non-test Message-Id: <20060716131520.22d616dc.rlwhite@comcast.net> In-Reply-To: References: X-Mailer: Sylpheed version 2.2.4 (GTK+ 2.8.3; i686-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Sun, 16 Jul 2006 13:46:57 -0400 Ernest Christley wrote: > Bob White wrote: > > >I put the tip of the manometer a foot or two directly in the cone of the > >apparatus (what else can I call it?) and got a pressure of about 1 inch > >of watter. Putting it directly in the end of the leaf blower was about > >3 inches. So I need a bigger leaf blower! > > > > > Or several. Ask a couple neighbors if you can borrow one for a few > minutes. I measured the air exiting mine at 80mph. Once I get my oil > and water coolers integrated, I'm going to walk down the street asking > everyone to borrow theirs. Line them up in front of the wing and turn > 'em loose. You could get three in that box without much trouble. > I must have a wimpy leaf blower. I think the measurement I made right at the nozzle of 3" h20 is about 80 mph. That wasn't uniform over the opening either, so the average would have been less. Bob W. -- http://www.bob-white.com N93BD - Rotary Powered BD-4 (first engine start 1/7/06) Custom Cables for your rotary installation - http://www.roblinphoto.com/shop/