Log law for unsteady velocity profile -- CFD Online Discussion Forums

July 11, 2012, 07:47	Log law for unsteady velocity profile	#1
hyderkhan74 Member hayder Join Date: Jan 2012 Posts: 32 Rep Power: 14	Hi I want to simulate the unsteady wind flow over a house. For steady simulation I use Log law velocity profile but I couldn`t find a formula for the Unsteady simulation where the wind speed is changes with time. so I wonder what is the formula for such problem ?

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