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Free slip and no slip.

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Old   February 4, 2006, 11:20
Default Free slip and no slip.
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Yung
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How rough ness can be found out?what is the formula?Second thing I have not understood about free slip and no slip ? I want to know that when free slip and no slip should be provided?

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Old   February 6, 2006, 16:12
Default Re: Free slip and no slip.
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PetrK
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Free slip - flow is tangent to the surface No slip - flow has zero velocity in the wall
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Old   February 6, 2006, 23:26
Default Re: Free slip and no slip.
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Yung
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Thak u PertK, but In no slip zero velocity is there.but whether it is parralele to perpendicular to wall?and when to use free slip and when to use no slip?
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