X-Virus-Scanned: clean according to Sophos on Logan.com Return-Path: Sender: To: lml Date: Tue, 01 Dec 2009 20:51:23 -0500 Message-ID: X-Original-Return-Path: Received: from exprod7og115.obsmtp.com ([64.18.2.217] verified) by logan.com (CommuniGate Pro SMTP 5.3c3) with SMTP id 3997760 for lml@lancaironline.net; Tue, 01 Dec 2009 13:35:52 -0500 Received-SPF: none receiver=logan.com; client-ip=64.18.2.217; envelope-from=jsocolof@pinpointamerica.com Received: from source ([64.61.31.206]) by exprod7ob115.postini.com ([64.18.6.12]) with SMTP ID DSNKSxVh3WUBG6c00MPJpmAdU+RuS6ficeRO@postini.com; Tue, 01 Dec 2009 10:35:51 PST X-Ninja-PIM: Scanned by Ninja Received: from jsocolof ([10.1.1.21]) by mail.fins.org with Microsoft SMTPSVC(6.0.3790.1830); Tue, 1 Dec 2009 13:49:03 -0500 From: "Jon Socolof" X-Original-To: Subject: Vne X-Original-Date: Tue, 1 Dec 2009 13:32:35 -0500 X-Original-Message-ID: <8261C92C10F94E65AFF2DCB21F75C385@ershire.com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0047_01CA728A.BE0D33B0" X-Mailer: Microsoft Office Outlook 11 X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.5579 Thread-Index: AcpytKaqYq/zBtHwTkqUsX6N92Ys1A== X-Original-Return-Path: jsocolof@ershire.com X-OriginalArrivalTime: 01 Dec 2009 18:49:03.0453 (UTC) FILETIME=[F3DE58D0:01CA72B6] This is a multi-part message in MIME format. ------=_NextPart_000_0047_01CA728A.BE0D33B0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit I believe all airspeeds placarded on your airspeed indicator are "indicated" airspeeds. It is true that as you climb, your true airspeed increases. Vne is an indicated limit, not a "true" limit. The aerodynamic forces, stresses, and local stream velocities are dependant on what the airplane is sees -- and it only knows about the indicated values. So it should not be possible to "exceed" Vne if your airspeed indicator does not go beyond the red line. JS ------=_NextPart_000_0047_01CA728A.BE0D33B0 Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

I believe all airsp= eeds placarded on your airspeed indicator are "indicated" airspeeds= It is true that as you climb, your true airspeed increases.<= /font>

Vne is an indicated= limit, not a "true" limit. The aerodynamic forces, stresses, and local stream velocities are dependant on what the airplane is sees -- and it= only knows about the indicated values. So it should not be possible to "exceed= " Vne if your airspeed indicator does not go beyond the red line.

 

JS

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