Return-Path: Received: from rwcrmhc13.comcast.net ([204.127.198.39] verified) by logan.com (CommuniGate Pro SMTP 4.1.8) with ESMTP id 2899107 for flyrotary@lancaironline.net; Sat, 20 Dec 2003 22:46:07 -0500 Received: from rv8 (12-225-206-211.client.attbi.com[12.225.206.211]) by comcast.net (rwcrmhc13) with SMTP id <2003122103460601500jb3ime> (Authid: n3773@comcast.net); Sun, 21 Dec 2003 03:46:06 +0000 Message-ID: <003e01c3c774$f6b66c30$d3cee10c@rv8> Reply-To: "kevin lane" From: "kevin lane" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Emailing: Ed-Klepeis Date: Sat, 20 Dec 2003 19:46:03 -0800 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_003B_01C3C731.E6903040" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2800.1158 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165 This is a multi-part message in MIME format. ------=_NextPart_000_003B_01C3C731.E6903040 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MessageI was there when this prototype was first run at Tracy's. I = didn't have a decibel meter like Paul, but then I didn't need one, it = was very loud and seemed to have no muffling effect. based on its = small size and no innards, it would have been remarkable if it did have = any effect, actually. Kevin Lane Portland, OR e-mail-> n3773@comcast.net web-> http://home.comcast.net/~n3773 (browse w/ internet explorer) ...also this principle is used to reduce sound effects in the exhaust = outlet nozzle by routing cool air around the hot center (reduces the = ripping noise quite a bit)....fwiw. So maybe it will work on the = rotary... ------=_NextPart_000_003B_01C3C731.E6903040 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Message
I was there when this = prototype was first=20 run at Tracy's.  I didn't have a decibel meter like Paul, but then = I didn't=20 need one, it was  very loud and seemed to have no muffling = effect. =20 based on its small size and no innards, it would have been remarkable if = it did=20 have any effect, actually.
Kevin Lane  Portland, OR
e-mail-> n3773@comcast.net
web-> http://home.comcast.net/~n3773
(browse=20 w/ internet explorer)
 
 
=85..also = this=20 principle is used to reduce=20 sound = effects in the=20 exhaust outlet nozzle by routing cool air around the hot center = (reduces the=20 ripping noise quite a bit)=85=85..fwiw. So maybe it will work on the=20 rotary=85=85.
 
------=_NextPart_000_003B_01C3C731.E6903040--