X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Sun, 30 Sep 2007 15:42:05 -0400 Message-ID: X-Original-Return-Path: Received: from smtp116.sbc.mail.sp1.yahoo.com ([69.147.64.89] verified) by logan.com (CommuniGate Pro SMTP 5.1.12) with SMTP id 2360930 for lml@lancaironline.net; Sun, 30 Sep 2007 15:35:30 -0400 Received-SPF: none receiver=logan.com; client-ip=69.147.64.89; envelope-from=elippse@sbcglobal.net Received: (qmail 59907 invoked from network); 30 Sep 2007 19:34:53 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=sbcglobal.net; h=Received:X-YMail-OSG:Message-ID:From:To:Subject:Date:MIME-Version:Content-Type:X-Priority:X-MSMail-Priority:X-Mailer:X-MimeOLE; b=Hep77GTd6BdNDpb1R92etBiLOO8T3EZHqRkveUjUImkRE+LDuTrigaoeWiWsDie3umV3FB9zsfhdNFOUqO4kZTFi3aV46tCUFM0S9U8hOI1RmfP1RV6cOIT1KIl71NZmsdP+RUt8bGqkCHrv0LFsIfuA+D2QS99HU0wMviiI4KE= ; Received: from unknown (HELO Computerroom) (elippse@sbcglobal.net@75.15.145.251 with login) by smtp116.sbc.mail.sp1.yahoo.com with SMTP; 30 Sep 2007 19:34:52 -0000 X-YMail-OSG: 0iugUWQVM1nbJ9.BGode8GzOsZfnHf_.QMJ5gNlyRuUpMcuDYdKw5cXCGT7NUh24jWwPjbJiFQ-- X-Original-Message-ID: <000b01c80399$061cf5e0$fb910f4b@Computerroom> From: "Paul Lipps" X-Original-To: "Marv Kaye" Subject: Drag coefficient X-Original-Date: Sun, 30 Sep 2007 12:35:12 -0700 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0008_01C8035E.5840A5A0" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.3138 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.3138 This is a multi-part message in MIME format. ------=_NextPart_000_0008_01C8035E.5840A5A0 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable I use 1.45 sq.ft. "eqivalent parasite drag area", CD=3D1, not to be = confused with "flat plate area", CD=3D1.28, in my equations for my 235. = I calculate induced loss separately, since this depends on air density = and gross weight. The combo usually comes out to about 1.55-1.65. ------=_NextPart_000_0008_01C8035E.5840A5A0 Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable
I use 1.45 sq.ft. "eqivalent parasite drag = area",=20 CD=3D1, not to be confused with "flat plate area", = CD=3D1.28, in my=20 equations for my 235. I calculate induced loss separately, since this = depends on=20 air density and gross weight. The combo usually comes out to about=20 1.55-1.65.
------=_NextPart_000_0008_01C8035E.5840A5A0--