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is there any difference between pressureInletOutletVelocity and zeroGradient for U?

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March 5, 2013, 15:41	is there any difference between pressureInletOutletVelocity and zeroGradient for U?	#1
immortality Senior Member Ehsan Join Date: Oct 2012 Location: Iran Posts: 2,208 Rep Power: 26	I have performed two runs with BC's i mentioned in title but there is no difference between them. Then what means pressureInletOutletVelocity when in its code its like zeroGradient(except for a tangential velocity)? What does tangentialVelocity in its code may do?

March 8, 2013, 04:10		#2
immortality Senior Member Ehsan Join Date: Oct 2012 Location: Iran Posts: 2,208 Rep Power: 26	what's the difference between the two BC's?

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