Return-Path: Received: from [24.25.9.101] (HELO ms-smtp-02-eri0.southeast.rr.com) by logan.com (CommuniGate Pro SMTP 4.2b2) with ESMTP id 3178890 for flyrotary@lancaironline.net; Mon, 19 Apr 2004 11:32:44 -0400 Received: from EDWARD (clt25-78-058.carolina.rr.com [24.25.78.58]) by ms-smtp-02-eri0.southeast.rr.com (8.12.10/8.12.7) with SMTP id i3JFWgkG011978 for ; Mon, 19 Apr 2004 11:32:43 -0400 (EDT) Message-ID: <02bd01c42623$4911f140$2402a8c0@EDWARD> From: "Ed Anderson" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Fw: Sun-100 Race Results Date: Mon, 19 Apr 2004 11:30:46 -0400 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 6.00.2800.1409 X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1409 X-Virus-Scanned: Symantec AntiVirus Scan Engine I don't think it really matters the length of the course (80 NM), you average speed is still going to be lower than your cruise race speed due to take off and climb to race altitude at slower speeds. I would agree that the longer the course, the less impact the lesser takeoff and climb speed will have on the average. It would appear that with an average of 216 mph and his fight with a head wind ( you never recover the time you lost going into a headwind by going downwind on the next leg) there was a 4 MPH different between his average (which includes the adverse effect of the wind and take/off) and his race speed. In any case Tracy's race speed of 220 mph with some power held in reserve clearly speaks for itself. Ed Ed Anderson RV-6A N494BW Rotary Powered Matthews, NC ----- Original Message ----- From: "Finn Lassen" To: "Rotary motors in aircraft" Sent: Monday, April 19, 2004 10:57 AM Subject: [FlyRotary] Re: Fw: Sun-100 Race Results > Ed Anderson wrote: > > >Mark is correct about the average ground speed 216.7 MPH, however, that was > >NOT Tracy's top speed, that includes the take off roll and climb which of > >course lowers the average speed. > > > Not to diminish the results, but I believe the actual lenght of the > course is between 80 and 90 miles, not 100 miles, thus compensating for > the take off roll and climb. I could be wrong. Anybody know if the > average speed is computed from actual length of course or from 100 miles? > > Finn > > > >> Homepage: http://www.flyrotary.com/ > >> Archive: http://lancaironline.net/lists/flyrotary/List.html >