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September 20, 2005, 12:14 |
Free surface BC
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#1 |
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iam solving NS euations and i want to apply free surface boundary condition. What is an appropraite BC for u and v at the free surface. Thanks
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September 28, 2005, 02:34 |
Re: Free surface BC
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#2 |
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The free surface should have no affect on the velocity, so you want the derivative across it to be 0... so try a 0 Neumann boundary condition.
Non CFD explination in http://www.cc.gatech.edu/~carlson/pa...son-thesis.pdf |
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