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surface roughness in FLOW-3D

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Old   May 20, 2010, 01:58
Default surface roughness in FLOW-3D
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Yi-Lang Chen
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Hello~

Did FLOW-3D use roughness height(m) to define surface roughness ?

Tkanks your help!!
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Old   May 21, 2010, 02:23
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Andy
Yes it is based on the measurement and in length/height (m) units.
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Old   May 21, 2010, 05:50
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ck5825, thanks your reply.

But, what is "in length/height (m) units"? I can't understand.
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Old   May 24, 2010, 20:51
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Andy it is referred to surface roughness measurement and SI unit used in Flow-3D is m.
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