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Setting a surface roughness on a wall

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Old   February 1, 2006, 05:35
Default Setting a surface roughness on a wall
Sandile Peta
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What if modeling a laminar flow airfoil therefore using a laminar model, how do you specify a wall roughness then.
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Old   February 3, 2006, 08:09
Default Re: Setting a surface roughness on a wall
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in the laminar flow you cannot specify the wall roughness. I tried also very hard. The only solution is to turn on a turbulence model - then is available!
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