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Forum: FLUENT

June 4, 2009, 20:24

Replies: 6

wall roughness

Views: 2,207

Posted By duaiduaihu

so kind you are !i would consider your' beautiful...

so kind you are !i would consider your' beautiful 'ideas!
thanks

Forum: FLUENT

June 3, 2009, 21:04

Replies: 6

wall roughness

Views: 2,207

Posted By duaiduaihu

hi! thanks can you explain the meaning...

hi! thanks
can you explain the meaning "momentum sink"!
it is also my first time to hear the "momentum sink"!
thanks...........

Forum: FLUENT

June 3, 2009, 05:06

Replies: 6

wall roughness

Views: 2,207

Posted By duaiduaihu

wall roughness

hi!
can anyone tell me how to define wall rougness parameters(Roughness Height and Roughness Constant)?
the diameter is 27mm. roughness is 2%. is that to say the Roughness Height is 5.4e-4?
...

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