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-   -   How to give ' roughness height' in FLIUENT (http://www.cfd-online.com/Forums/fluent/39941-how-give-roughness-height-fliuent.html)

jiangxuxu March 3, 2006 08:31

How to give ' roughness height' in FLIUENT
 
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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