X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml@lancaironline.net Date: Tue, 02 Oct 2007 20:21:43 -0400 Message-ID: X-Original-Return-Path: Received: from smtp118.sbc.mail.sp1.yahoo.com ([69.147.64.91] verified) by logan.com (CommuniGate Pro SMTP 5.1.12) with SMTP id 2364295 for lml@lancaironline.net; Tue, 02 Oct 2007 12:07:42 -0400 Received-SPF: none receiver=logan.com; client-ip=69.147.64.91; envelope-from=elippse@sbcglobal.net Received: (qmail 64128 invoked from network); 2 Oct 2007 16:05:54 -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=Q+wnQQWruk9B3GmwnWAi50CaNLEoU0003lBug4xbw0E2bjIallv/iUMcnYAVrWMihc8DzgQUegmGUr5rDiaNGJArif0UfeOnMj4JYTTQLAgCUpKoVSID+flgE3IJzsFDbnGbUm5k2r6SLSSoDdznuLQWykveh3TNIALjm9M8fXs= ; Received: from unknown (HELO Computerroom) (elippse@sbcglobal.net@75.15.143.37 with login) by smtp118.sbc.mail.sp1.yahoo.com with SMTP; 2 Oct 2007 16:05:53 -0000 X-YMail-OSG: r1U8kPwVM1kQgHLZ2SsdCYDhIR_WsL1AcF7gClxmgh7RzkEfEXKSrHm1uVgg535ya4yrINljKQ-- X-Original-Message-ID: <000b01c8050e$29ec4450$258f0f4b@Computerroom> From: "Paul Lipps" X-Original-To: "Marv Kaye" Subject: Static Thrust X-Original-Date: Tue, 2 Oct 2007 09:06:14 -0700 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0008_01C804D3.7C14AF00" 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_01C804D3.7C14AF00 Content-Type: text/plain; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable What I was trying to say is that if my rpm didn't increase during the = take-off role, that is how long and how far I would travel to lift-off = at 65mph IAS with no airframe drag. The tower has told me my TO run is = about 1000' at 500'-1000' dalt. Actually, my rpm does increase to = 2400-2430 at 65mph IAS, and typically holds that rpm during climb at = 110mph IAS which gives 1400-1550 ft/min ROC at 1500' dalt, 1350lb. This = works out to about 82% prop efficiency at that point, assuming 125HP on = my O-235 L2C, with 9.7:1 CR, more like an O-235F. ------=_NextPart_000_0008_01C804D3.7C14AF00 Content-Type: text/html; charset="Windows-1252" Content-Transfer-Encoding: quoted-printable
What I was trying to say is that if my rpm = didn't increase=20 during the take-off role, that is how long and how far I would travel to = lift-off at 65mph IAS with no airframe drag. The tower has told me my TO = run is=20 about 1000' at 500'-1000' dalt. Actually, my rpm does increase to = 2400-2430=20 at 65mph IAS, and typically holds that rpm during climb at 110mph IAS = which=20 gives 1400-1550 ft/min ROC at 1500' dalt, 1350lb. This works out to = about=20 82% prop efficiency at that point, assuming 125HP on my O-235 L2C, with = 9.7:1=20 CR, more like an O-235F.
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