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September 20, 2011, 06:45 |
slip velocity B.C
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#1 |
Member
sajad
Join Date: Nov 2010
Posts: 51
Rep Power: 15 |
HI.
i want to set slip velocity condition on walls and the formula is the maxwell-smoluchowski first order slip condition in this form: us-uw=((2-alfa)/alfa)*landa*du/dy so i need to have u gradient with respect of y on walls. is it possible to do this with writing "CEL" expression? thanks. |
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