How to change rough wall velocity profile downward shift -- CFD Online Discussion Forums

August 26, 2014, 03:21

How to change rough wall velocity profile downward shift

CFD-fellow

Senior Member

Behrooz Jamshidi

Join Date: Apr 2013

Posts: 110

Rep Power: 13

Hi
In CFX downward shift to logarithmic velocity profile is presented as the image below.
How can I change this equation?. I think it is somehow different from published data from Lingrani and Moffat. The other attached picture represents the difference of these two.

Attached Images

	formula.png (3.7 KB, 8 views)
	chart.png (7.9 KB, 11 views)

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