X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [216.254.141.172] (HELO smtp-01.primus.ca) by logan.com (CommuniGate Pro SMTP 5.1.9) with ESMTP id 2093945 for flyrotary@lancaironline.net; Sat, 09 Jun 2007 20:49:48 -0400 Received-SPF: none receiver=logan.com; client-ip=216.254.141.172; envelope-from=cbeazley@innovista.net Received: from cpe006067657509-cm001947577aea.cpe.net.cable.rogers.com ([74.104.230.84] helo=[192.168.0.101]) by smtp-01.primus.ca with esmtpa (Exim 4.50) id 1HxBcF-0004Qu-65 for flyrotary@lancaironline.net; Sat, 09 Jun 2007 20:49:12 -0400 Message-ID: <466B4ADA.9020104@innovista.net> Date: Sat, 09 Jun 2007 20:50:34 -0400 From: cbeazley User-Agent: Thunderbird 1.5.0.12 (Windows/20070509) MIME-Version: 1.0 To: flyrotary@lancaironline.net Subject: Re: Single rotor video References: <45E64597.8060007@innovista.net> In-Reply-To: <45E64597.8060007@innovista.net> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Authenticated: cbeazley - cpe006067657509-cm001947577aea.cpe.net.cable.rogers.com ([192.168.0.101]) [74.104.230.84] > Hi Cary, > You'd think it would help, but I had this engine mounted on a Kolb airframe about a year ago, with one of Tracy's redrives. At the time, I tried adding weight to the flex plate, and it didn't make any noticeable difference. It should help, but I'm afraid it will have to be more than a few lbs. Hi Rusty; Sorry, I recall some of your Kolb testing. How much weight did you finally test with? I would have thought a few pounds would noticeably drop the reversal rpm. I was always curious how much of a flywheel moment of inertia it is going to take to get it smooth at 1000rpm. Has Richard posted his flywheel moment of Inertia? Thanks Cary (Sell the gyro:)