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Aerodynamic assessment

To: Land Speed List <land-speed@Autox.Team.Net>
Subject: Aerodynamic assessment
From: "MPittwood@compuserve.com" <MPittwood@compuserve.com>
Date: Mon, 10 Jan 2005 15:25:39 -0500
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An option if you have the computing power - and the raw data needed by the
program - is to use Computational Fluid Dynamics (CFD) on the whole
vehicle.  The fastest car in the world was designed by the use of CFD,
model free-running trials (well with rocket sled assistance!) and fixed
floor and moving ground plane model wind tunnel testing.  A smaller vehicle
could add in full scale tunnel testing, as we used on the GM3 motorcyle. 
Ofcourse with most of these the output results need a skilled aero expert
to tell you what is happening.

So, a number of options before getting up to substantial speed on the salt
and finding lift when you really need downforce.

Malcolm






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