Return-Path: Received: from imo-d21.mx.aol.com ([205.188.144.207] verified) by logan.com (CommuniGate Pro SMTP 4.3c1) with ESMTP id 723191 for flyrotary@lancaironline.net; Thu, 10 Feb 2005 01:13:50 -0500 Received-SPF: pass receiver=logan.com; client-ip=205.188.144.207; envelope-from=WRJJRS@aol.com Received: from WRJJRS@aol.com by imo-d21.mx.aol.com (mail_out_v37_r3.8.) id q.1a5.30b75a64 (17526) for ; Thu, 10 Feb 2005 01:12:59 -0500 (EST) From: WRJJRS@aol.com Message-ID: <1a5.30b75a64.2f3c556b@aol.com> Date: Thu, 10 Feb 2005 01:12:59 EST Subject: Re: [FlyRotary] Re: Same HP = Same Air Mass <> same air Velocity [FlyRotary] ... To: flyrotary@lancaironline.net MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="-----------------------------1108015979" X-Mailer: 9.0 SE for Windows sub 5005 -------------------------------1108015979 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit In a message dated 2/9/2005 9:58:09 PM Pacific Standard Time, WRJJRS@aol.com writes: Its not that one is taken in more air its that the rotary has less time and smaller displacement pump so must take in the air at a higher velocity One more thing I needed to kick in. Left out of the previous post. We can also use a larger diameter intake at a lower velocity. This again assumes similar inlet efficiencies. Bill Jepson -------------------------------1108015979 Content-Type: text/html; charset="US-ASCII" Content-Transfer-Encoding: quoted-printable
In a message dated 2/9/2005 9:58:09 PM Pacific Standard Time,=20 WRJJRS@aol.com writes:
<= FONT=20 style=3D"BACKGROUND-COLOR: transparent" face=3DArial color=3D#000000 size= =3D2>Its not that one is taken in more air its that the r= otary=20 has less time and smaller displacement pump so must take in the air at a=20 higher velocity
One more thing I needed to kick in. Left out of the previous=20 post. We can also use a larger diameter intake at a lower velocity. Thi= s=20 again assumes similar inlet efficiencies.
Bill Jepson
 
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