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Which model should be use for calculating Cd of car? |
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December 20, 2011, 00:51
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Which model should be use for calculating Cd of car?
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#1 |
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New Member
Mohd Tarmidhi
Join Date: Nov 2011
Posts: 1
Rep Power: 0  |
Hye All,
Which model should be use for calculating Cd of car? Laminar,spalart,ke or kw???? This is low speed car around 8 ms-1 |
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December 20, 2011, 06:15
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#2 |
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Member
Kailash
Join Date: May 2011
Location: London, UK
Posts: 45
Rep Power: 14 |
Depends on what the Re of your flow is. For Re, 10^5-10^6 or more you can use SA or kw model. For Re lower than those use transitional kw model. Perform a grid independence study. You have to also check the sensity of the solution on the turbulence models.
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