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X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from wproxy.gmail.com ([64.233.184.195] verified) by logan.com (CommuniGate Pro SMTP 5.0.6) with ESMTP id 918845 for flyrotary@lancaironline.net; Mon, 09 Jan 2006 13:43:01 -0500 Received-SPF: pass receiver=logan.com; client-ip=64.233.184.195; envelope-from=russell.duffy@gmail.com Received: by wproxy.gmail.com with SMTP id 37so3392730wra for ; Mon, 09 Jan 2006 10:42:15 -0800 (PST) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:from:to:subject:date:message-id:mime-version:content-type:x-priority:x-msmail-priority:x-mailer:importance:in-reply-to:x-mimeole; b=ACshFFOEZHxjufORb2em6QFk0RlRdEz+jIrZeua0DStb4bjedsUSG9DuvJcOcwgPMuRmF1wlfB5lJ3ycikWry2FWrK90HWhFuetLahi+aI6EBQMGs+O1CxHgwHAHclIV/Yv4fW3KY+tLFhbCHKbqMVqiHSgvZgCBBeWx1YCC4Gw= Received: by 10.54.135.17 with SMTP id i17mr7975000wrd; Mon, 09 Jan 2006 10:42:15 -0800 (PST) Return-Path: Received: from rd ( [65.6.194.9]) by mx.gmail.com with ESMTP id g9sm6553wra.2006.01.09.10.42.11; Mon, 09 Jan 2006 10:42:12 -0800 (PST) From: "Russell Duffy" To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: More single rotor running Date: Mon, 9 Jan 2006 12:42:10 -0600 Message-ID: <000201c6154c$675acea0$6101a8c0@rd> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0003_01C6151A.1CC05EA0" X-Priority: 3 (Normal) X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook, Build 10.0.6626 Importance: Normal In-Reply-To: X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2527 This is a multi-part message in MIME format. ------=_NextPart_000_0003_01C6151A.1CC05EA0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit I did have such a prop oscillation, very audible. Looked like the prop tips were flexing. Happened around 4400-4800 RPM That was the two-blade Performance prop from Clark Lydic. Whenever he did to it handled it. I think he narrowed the tips a bit. Hi Finn, That's interesting, and a bit more encouragement that it's really a prop issue. I hope to get a chance to try this today. Rusty ------=_NextPart_000_0003_01C6151A.1CC05EA0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message

I did have such a prop oscillation, very audible. Looked like the = prop tips=20 were flexing. Happened around 4400-4800 RPM
That was the two-blade=20 Performance prop from Clark Lydic.
Whenever he did to it handled it. = I think=20 he narrowed the tips a bit.

Hi=20 Finn,

That's=20 interesting, and a bit more encouragement that it's really a prop=20 issue. I hope to get a chance to try this=20 today.

Rusty

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