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Old   July 30, 2004, 02:46
Default About wall boundary of SPH
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The ghost particles seem not suitable for complex geometry. But the expression of Lennard-Jones force has some parameters dependent on case. Is there some rigous way to determin the parameters?

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Old   July 27, 2010, 02:49
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A.M. Aly
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I think, the ghost particles is rhe best case because the pressure valus is very smooth and the computational is cheaper
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