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critical Grashof number ???

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Old   December 21, 2012, 11:52
Default critical Grashof number ???
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hello, I am studying convection(unsteady) and I am looking to the critical Grashof number using a fluent.
how can I find it in the fluent?
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Old   December 22, 2012, 08:06
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I don't rememebr. But be care of grid size if you are modeling natural conection. highly sensitive to grid size.
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