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critical Grashof number ???

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December 21, 2012, 11:52	critical Grashof number ???	#1
lopital03000 New Member KAKI Join Date: Aug 2011 Posts: 18 Rep Power: 15	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?

December 22, 2012, 08:06		#2
msaeedsadeghi Senior Member SSL Join Date: Oct 2012 Posts: 226 Rep Power: 15	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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