X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Received: from [24.25.9.103] (HELO ms-smtp-04-eri0.southeast.rr.com) by logan.com (CommuniGate Pro SMTP 4.3c5) with ESMTP id 920479 for flyrotary@lancaironline.net; Sat, 30 Apr 2005 13:18:03 -0400 Received-SPF: pass receiver=logan.com; client-ip=24.25.9.103; envelope-from=eanderson@carolina.rr.com Received: from edward2 (cpe-024-074-189-178.carolina.res.rr.com [24.74.189.178]) by ms-smtp-04-eri0.southeast.rr.com (8.12.10/8.12.7) with SMTP id j3UHHHL5013163 for ; Sat, 30 Apr 2005 13:17:18 -0400 (EDT) Message-ID: <003901c54da8$9706fff0$2402a8c0@edward2> From: "Ed Anderson" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Ed's new rotor housings Date: Sat, 30 Apr 2005 13:18:13 -0400 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0036_01C54D87.0FC80E60" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2900.2180 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180 X-Virus-Scanned: Symantec AntiVirus Scan Engine This is a multi-part message in MIME format. ------=_NextPart_000_0036_01C54D87.0FC80E60 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Likely so, Georges. In fact some people have ground out the splitters = in the attempt to get better flow - an arduous job as they are harden = metal. I believe there are some roll pins in the housings that you can = remove the entire splitter - but then you would probably need some turbo = exhaust port liners as I don't think the bear aluminum could take the = heat and flow. Ed ----- Original Message -----=20 From: Echo Lake Fishing Resort (Georges Boucher)=20 To: Rotary motors in aircraft=20 Sent: Saturday, April 30, 2005 12:28 PM Subject: [FlyRotary] Re: Ed's new rotor housings Can you take NA housings, remove the splitter & get the same = results? Georges B.=20 -------Original Message------- From: Rotary motors in aircraft Date: 04/30/05 09:21:43 To: Rotary motors in aircraft Subject: [FlyRotary] Re: Ed's new rotor housings The new housings are turbo, Finn. Yes, the NA's has splitters = which reduce the noise level by 8 db according to the Mazda data I have = seen. However, I am also certain there is some power loss with the = splitter given that level of noise reduction - probably more at the = higher rpms than the lower. =20 I'm with you Ed. Someone would have to show me a dyno run where = nothing was changed but the rotor housings. Until then, I believe there = has to be a power loss caused by the splitters. =20 Rusty =20 =20 =20 =20 -------------------------------------------------------------------------= ----- No virus found in this outgoing message. Checked by AVG Anti-Virus. Version: 7.0.308 / Virus Database: 266.10.4 - Release Date: 4/27/2005 -------------------------------------------------------------------------= ----- >> Homepage: http://www.flyrotary.com/ >> Archive: http://lancaironline.net/lists/flyrotary/List.html ------=_NextPart_000_0036_01C54D87.0FC80E60 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Likely so, Georges.  In fact some people have ground out the = splitters=20 in the attempt to get better flow - an arduous job as they are harden=20 metal.  I believe there are some roll pins in the housings that you = can=20 remove the entire splitter - but then you would probably need some turbo = exhaust=20 port liners as I don't think the bear aluminum could take the heat and=20 flow.
 
Ed
----- Original Message -----
From:=20 Echo=20 Lake Fishing Resort (Georges Boucher)
Sent: Saturday, April 30, 2005 = 12:28=20 PM
Subject: [FlyRotary] Re: Ed's = new rotor=20 housings

Can you take NA housings, remove the splitter & get the = same=20 results?
Georges B. 
 
-------Original=20 Message-------
 
From: Rotary motors in=20 aircraft
Date: = 04/30/05=20 09:21:43
To: Rotary motors in=20 aircraft
Subject: = [FlyRotary]=20 Re: Ed's new rotor housings
 
The new housings are = turbo,=20 Finn.  Yes, the NA's has splitters which reduce the noise = level by=20 8 db according to the Mazda data I have seen.  However, I = am also=20 certain there is some power loss with the splitter given = that level=20 of noise reduction - probably more at the higher rpms than = the=20 lower.    
 
I'm with you Ed.  Someone would = have to show=20 me a dyno run where nothing was changed but the rotor = housings. =20 Until then, I believe there has to be a power loss caused = by the=20 splitters.  
 
Rusty=20    
 

No virus found in this outgoing message.
Checked by AVG=20 Anti-Virus.
Version: 7.0.308 / Virus Database: 266.10.4 - Release = Date:=20 4/27/2005

>>  Homepage: =20 http://www.flyrotary.com/
>>  Archive:  =20 = http://lancaironline.net/lists/flyrotary/List.html
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