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August 5, 2009, 18:33 |
Cd for a car(2D model),help me!
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New Member
reza
Join Date: Aug 2009
Posts: 2
Rep Power: 0 |
Hi every body.
I'm working on a project deals with calculating drag coefficient of a car(a 2d model from cross section), i dont know that where is my mistake that my answer is about 10-20 times smaller than absolute value and is about .015! first:for calculating CD,should i select all of the car body az an unique body? second:what should be my boundry condition? please help me,i'm so confused! thanks |
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