Return-Path: Sender: (Marvin Kaye) To: flyrotary@lancaironline.net Date: Thu, 20 Nov 2003 00:33:47 -0500 Message-ID: X-Original-Return-Path: Received: from pintail.mail.pas.earthlink.net ([207.217.120.122] verified) by logan.com (CommuniGate Pro SMTP 4.1.8) with ESMTP id 2752554 for flyrotary@lancaironline.net; Wed, 19 Nov 2003 23:52:57 -0500 Received: from user-2injqd8.dialup.mindspring.com ([165.121.233.168] helo=Carol) by pintail.mail.pas.earthlink.net with smtp (Exim 3.33 #1) id 1AMgoF-0004SV-00 for flyrotary@lancaironline.net; Wed, 19 Nov 2003 20:52:52 -0800 X-Original-Message-ID: <00ae01c3af22$236b4f90$0000a398@Carol> From: "sqpilot@earthlink" X-Original-To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Core vs Radistor was Re: [FlyRotary] radiator X-Original-Date: Wed, 19 Nov 2003 22:52:43 -0600 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_00AB_01C3AEEF.D7CA9320" X-Priority: 3 X-MSMail-Priority: Normal X-Mailer: Microsoft Outlook Express 6.00.2720.3000 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2727.1300 This is a multi-part message in MIME format. ------=_NextPart_000_00AB_01C3AEEF.D7CA9320 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Message ----- Original Message -----=20 From: Ed Anderson=20 To: Rotary motors in aircraft=20 Sent: Wednesday, November 19, 2003 7:16 PM Subject: [FlyRotary] Re: Core vs Radistor was Re: [FlyRotary] radiator Boy, you catch me every time{:>) Thanks for the info Rusty Paul, I calculate out Rusty's radiator to have a volume of = 17.5*24.25*2.25 =3D 964 in^3. Given that he was running a turbo, he = would naturally want/need more cooling capacity than a NA block. So his = basic radiator was approx 50% large in volume than two cores. Since he = could produce up to that much additional power with his turbo, it would = appear that his is sized about right - perhaps a bit on the large size = since he probably would not run under high boost at cruise. =20 MESSAGE CUT TO SAVE DOWNLOAD TIME, ETC IBut, in any case, I think your currently planned radiator size is = undersized. FWIW - always keepin mind my knowledge of radiators and = cooling is quite limited. Ed Ed Anderson RV-6A N494BW Rotary Powered Matthews, NC eanderson@carolina.rr.com Your knowledge of radiators and cooling may be limited....however, = my knowledge of radiators and cooling could be written on the head of a = match. Thanks for your valuable input, Ed. I was trying to come up with = a radiator that could be placed directly in front of the NACA duct, as = Al Wick did. I will probably go with a larger radiator, EWP and fan. = Thanks again. Paul Conner ------=_NextPart_000_00AB_01C3AEEF.D7CA9320 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Message
 
----- Original Message -----
From:=20 Ed=20 Anderson
Sent: Wednesday, November 19, = 2003 7:16=20 PM
Subject: [FlyRotary] Re: Core = vs Radistor=20 was Re: [FlyRotary] radiator

Boy, you catch me every = time{:>)
 
Thanks for the info = Rusty
 
 Paul,
 
    I calculate out = Rusty's=20 radiator to have a volume of 17.5*24.25*2.25 =3D 964 in^3.  Given = that he=20 was running a turbo, he would naturally want/need more cooling = capacity than a=20 NA block.  So his basic radiator was approx 50% large in volume = than two=20 cores.  Since he could produce up to that much additional power = with his=20 turbo, it would appear that his is sized about right - perhaps a bit = on the=20 large size since he probably would not run under high boost at=20 cruise. 
 
MESSAGE CUT TO SAVE DOWNLOAD TIME,=20 ETC
 
  IBut, in=20 any case, I think your currently planned radiator size is=20 undersized.  FWIW - always keepin mind my knowledge of radiators = and=20 cooling is quite limited.
 
 
Ed
 
Ed Anderson
RV-6A N494BW Rotary Powered
Matthews, NC
eanderson@carolina.rr.com
Your knowledge of radiators and cooling may be = limited....however, my knowledge of radiators and cooling could be = written=20 on the head of a match. Thanks for your valuable input, Ed.  I = was=20 trying to come up with a radiator that could be placed directly in = front of=20 the NACA duct, as Al Wick did.  I will probably go with a = larger=20 radiator, EWP and fan.   Thanks again.  Paul=20 Conner
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