Return-Path: Received: from [216.52.245.18] (HELO ispwestemail1.mdeinc.com) by logan.com (CommuniGate Pro SMTP 4.1.8) with ESMTP id 2884776 for flyrotary@lancaironline.net; Wed, 10 Dec 2003 08:08:04 -0500 Received: from 7n7z201 (unverified [208.187.45.45]) by ispwestemail1.mdeinc.com (Vircom SMTPRS 3.0.273) with SMTP id for ; Wed, 10 Dec 2003 05:08:02 -0800 Message-ID: <072e01c3bf1e$9ec01b60$2a2dbbd0@7n7z201> From: "William" To: "Rotary motors in aircraft" References: Subject: Re: [FlyRotary] Re: Air Density at altitude Date: Wed, 10 Dec 2003 07:07:50 -0600 MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_072B_01C3BEEC.52B9E660" 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_072B_01C3BEEC.52B9E660 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Hi Alfred, No offense was taken=20 Bill Schertz KIS Cruiser # 4045 ----- Original Message -----=20 From: Alfred Jungkind=20 To: Rotary motors in aircraft=20 Sent: Tuesday, December 09, 2003 10:17 PM Subject: [FlyRotary] Re: Air Density at altitude Hello Bill ! I need to apologize to you for a really dumb comment I made . Please contact me , I'm sorry , honest! Alfred ----- Original Message -----=20 From: Bill Schertz=20 To: Rotary motors in aircraft=20 Sent: Monday, December 08, 2003 2:33 PM Subject: [FlyRotary] Re: Air Density at altitude Ed, I think you left out a 1/2 factor, see my analysis attached Bill Schertz KIS Cruiser # 4045 So, unless I've screwed up the math badly,=20 it does indeed appears that indicated airspeed provides a fairly=20 good indication of mass flow at any reasonable altitude provided we = are not so=20 fast as to encounter compressibility. Ed Anderson -------------------------------------------------------------------------= --- >> Homepage: http://www.flyrotary.com/ >> Archive: http://lancaironline.net/lists/flyrotary/List.html ------=_NextPart_000_072B_01C3BEEC.52B9E660 Content-Type: text/html; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable

Hi Alfred,

No offense was taken

Bill Schertz
KIS Cruiser # 4045

----- Original Message -----
From:=20 Alfred = Jungkind=20
To: Rotary motors in = aircraft

Sent: Tuesday, December 09, = 2003 10:17=20 PM

Subject: [FlyRotary] Re: Air = Density at=20 altitude

Hello Bill !

I need to apologize to you for = a really=20 dumb comment I made .

Please contact me , I'm sorry , = honest!

Alfred

----- Original Message -----
From:=20 Bill=20 Schertz
To: Rotary motors in = aircraft=20

Sent: Monday, December 08, = 2003 2:33=20 PM

Subject: [FlyRotary] Re: Air = Density at=20 altitude

Ed, I think you left out a 1/2 factor, see my analysis=20 attached

Bill Schertz
KIS Cruiser # 4045

So, unless I've screwed up the math = badly,=20

it does indeed appears that indicated airspeed provides a = fairly

good indication of mass flow at any reasonable altitude = provided we are=20 not so

fast as to encounter = compressibility.

Ed = Anderson

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

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