Return-Path: Received: from smtp803.mail.sc5.yahoo.com ([66.163.168.182] verified) by logan.com (CommuniGate Pro SMTP 4.1) with SMTP id 2512797 for flyrotary@lancaironline.net; Tue, 05 Aug 2003 23:13:28 -0400 Received: from adsl-216-63-105-245.dsl.bumttx.swbell.net (HELO Davidscmptr) (dcarter11@sbcglobal.net@216.63.105.245 with login) by smtp-sbc-v1.mail.vip.sc5.yahoo.com with SMTP; 6 Aug 2003 03:13:23 -0000 Message-ID: <060d01c35bc8$b7e179e0$6401a8c0@Davidscmptr> Reply-To: "David Carter" From: "David Carter" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Cooling / Pressure recovery Date: Tue, 5 Aug 2003 22:13:32 -0500 MIME-Version: 1.0 Content-Type: multipart/related; type="multipart/alternative"; boundary="----=_NextPart_000_0609_01C35B9E.CE852AE0" 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_0609_01C35B9E.CE852AE0 Content-Type: multipart/alternative; boundary="----=_NextPart_001_060A_01C35B9E.CE852AE0" ------=_NextPart_001_060A_01C35B9E.CE852AE0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Bill, Looks like you've nailed the cooling system design to get near perfect = temps on climbout. Can you tell us about your air intake openings - round/square? = Dimensions? Use a smooth plenum behind the intake openings back to the = radiator(s) or not? Remind us of your radiator dimensions (thick, wide, = high) and brand? Size and design of the big cowl flap? David Carter Nederland, Texas ----- Original Message -----=20 From: Bill Eslick=20 To: Rotary motors in aircraft=20 Sent: Tuesday, August 05, 2003 9:26 PM Subject: [FlyRotary] Re: Cooling / Pressure recovery NOW you come up with this! I already did it the hard way. = Pressure recovery was good, and the biggest improvement came from = opening up the cowl flap. I made a new one that is about twice the size = of the original. Now I can climb out at 25 inches MAP with OAT over = 100F, and the oil stays under 200, and the coolant stays about 205. = Does that sound reasonable for temps? Bill Eslick -------Original Message------- > There is quite a bit more but here is the key part. Use an extra=20 > airspeedindicator to measure the pressure at various places around=20 > the heat > exchangers, especially the 'front' side. =20 =20 =20 ____________________________________________________ IncrediMail - Email has finally evolved - Click Here -------------------------------------------------------------------------= ------- >> Homepage: http://www.flyrotary.com/ >> Archive: http://lancaironline.net/lists/flyrotary/List.html ------=_NextPart_001_060A_01C35B9E.CE852AE0 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable
Bill,
 
Looks like you've nailed the cooling system design = to get near=20 perfect temps on climbout.
 
Can you tell us about your air intake openings -=20 round/square?  Dimensions?  Use a smooth plenum behind the = intake=20 openings back to the radiator(s) or not?  Remind us of your = radiator=20 dimensions (thick, wide, high) and brand?  Size and design of the = big cowl=20 flap?
 
David Carter
Nederland, Texas
 
----- Original Message -----=20
From: Bill = Eslick
Sent: Tuesday, August 05, 2003 9:26 PM
Subject: [FlyRotary] Re: Cooling / Pressure = recovery

 NOW you come up with this!  I already did it the = hard=20 way.  Pressure recovery was good, and the biggest improvement = came=20 from opening up the cowl flap.  I made a new one that is = about twice=20 the size of the original.  Now I can climb out at 25 inches = MAP with=20 OAT over 100F, and the oil stays under 200, and the coolant stays = about=20 205.  Does that sound reasonable for temps?
 
Bill Eslick
 
-------Original = Message-------
 

> There is quite a bit more but = here is the=20 key
part. Use an extra
> airspeedindicator to measure = the=20 pressure at
various places around
> the heat
> = exchangers,=20 especially the 'front' side.
____________________________________________________
  IncrediMail - Email has finally = evolved -=20 Click=20 Here

>>  Homepage: =20 http://www.flyrotary.com/
>>  Archive:  =20 http://lancaironline.net/lists/flyrotary/List.html
------=_NextPart_001_060A_01C35B9E.CE852AE0-- ------=_NextPart_000_0609_01C35B9E.CE852AE0 Content-Type: image/gif; name="IMSTP.gif" Content-Transfer-Encoding: base64 Content-ID: <060801c35bc8$b74a6a00$6401a8c0@Davidscmptr> R0lGODlhFAAPALMIAP9gAM9gAM8vAM9gL/+QL5AvAGAvAP9gL////wAAAAAAAAAAAAAAAAAAAAAA AAAAACH/C05FVFNDQVBFMi4wAwEAAAAh+QQJFAAIACwAAAAAFAAPAAAEVRDJSaudJuudrxlEKI6B URlCUYyjKpgYAKSgOBSCDEuGDKgrAtC3Q/R+hkPJEDgYCjpKr5A8WK9OaPFZwHoPqm3366VKyeRt E30tVVRscMHDqV/u+AgAIfkEBWQACAAsAAAAABQADwAABBIQyUmrvTjrzbv/YCiOZGmeaAQAIfkE CRQACAAsAgABABAADQAABEoQIUOrpXIOwrsPxiQUheeRAgUA49YNhbCqK1kS9grQhXGAhsDBUJgZ AL2Dcqkk7ogFpvRAokSn0p4PO6UIuUsQggSmFjKXdAgRAQAh+QQFCgAIACwAAAAAFAAPAAAEEhDJ Sau9OOvNu/9gKI5kaZ5oBAAh+QQJFAAIACwCAAEAEAANAAAEShAhQ6ulcg7Cuw/GJBSF55ECBQDj 1g2FsKorWRL2CtCFcYCGwMFQmBkAvYNyqSTuiAWm9ECiRKfSng87pQi5SxCCBKYWMpd0CBEBACH5 BAVkAAgALAAAAAAUAA8AAAQSEMlJq7046827/2AojmRpnmgEADs= ------=_NextPart_000_0609_01C35B9E.CE852AE0--