Return-Path: <13brv3@bellsouth.net> Received: from imf21aec.mail.bellsouth.net ([205.152.59.69] verified) by logan.com (CommuniGate Pro SMTP 4.2.5) with ESMTP id 522951 for flyrotary@lancaironline.net; Mon, 08 Nov 2004 13:27:29 -0500 Received-SPF: pass receiver=logan.com; client-ip=205.152.59.69; envelope-from=13brv3@bellsouth.net Received: from rd ([65.6.194.9]) by imf21aec.mail.bellsouth.net (InterMail vM.5.01.06.11 201-253-122-130-111-20040605) with ESMTP id <20041108182658.PZJE2451.imf21aec.mail.bellsouth.net@rd> for ; Mon, 8 Nov 2004 13:26:58 -0500 From: "Russell Duffy" <13brv3@bellsouth.net> To: "'Rotary motors in aircraft'" Subject: RE: [FlyRotary] Re: EWP Info Date: Mon, 8 Nov 2004 12:27:13 -0600 Message-ID: <000001c4c5c0$91728250$6101a8c0@rd> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0001_01C4C58E.46D81250" 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 V6.00.2900.2180 This is a multi-part message in MIME format. ------=_NextPart_000_0001_01C4C58E.46D81250 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable That's going to be little tough; I did the calculation in my head:-).=20 =20 Bob won't let me banish anyone, so maybe a good beheading instead :-) =20 I'm not saying you can't run to higher power - in fact, I'm sure you = can. The key word is "safely", and maybe one should add "long-term". Unless = you are measuring some internal temps, how do you know when you start = getting boiling around the plugs, or high thermal stresses in other areas? =20 That's an interesting point. Of course I can't prove there isn't = boiling at a local hot spot with the stock system. Do you know if this was = Mazda's criteria for setting a flow rate from the pump? In other words, do we = need some particular flow rate to avoid localized boiling? =20 =20 Cheers, Rusty (still hoping I don't gain noticeable power by disabling the mechanical pump) =20 ------=_NextPart_000_0001_01C4C58E.46D81250 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Message
That’s going to be=20 little tough; I did the calculation in my headJ. 
 
Bob won't let me=20 banish anyone, so maybe a good beheading instead =20 :-)
 

I’m = not saying you=20 can’t run to higher power – in fact, I’m sure you = can.  The key word is=20 “safely”, and maybe one should add = “long-term”.  Unless you are measuring=20 some internal temps, how do you know when you start getting boiling = around the=20 plugs, or high thermal stresses in other areas?

 

That's an=20 interesting point.  Of course I can't prove there = isn't boiling=20 at a local hot spot with the stock system.   Do you know = if this=20 was Mazda's criteria for setting a flow rate from the pump? In = other=20 words, do we need some particular flow rate to avoid localized=20 boiling?  

 

Cheers,

Rusty (still=20 hoping I don't gain noticeable power by disabling the = mechanical=20 pump)   

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