Thread: Random Wind Tunnel and Smoke Pictures Thread
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Old 09-17-2013, 03:42 PM   #72 (permalink)
cfd_guy
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Join Date: Sep 2013
Location: Indianapolis / Chicago
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cfdguy - '13 VW Golf TDI
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Quote:
Originally Posted by freebeard View Post

cfd_guy -- A is fixed by the vehicles purpose. Cd is a unitless number.
Yes I know but CdA is a better number to use to associate to fuel mileage from the force or drag.
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