How to give ' roughness height' in FLIUENT -- CFD Online Discussion Forums

March 3, 2006, 08:31	How to give ' roughness height' in FLIUENT	#1
jiangxuxu Guest Posts: n/a	Hi, I want to simulate the difference of flow between smooth wall and kinds of different rough wall. Now,I know k+=4.5 9.9 28.2 ,how can I give 'roughness height' in boundary condition? thank you for helping me.

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