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HELP:particle-wall interaction

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Old   May 2, 2010, 22:42
Default HELP:particle-wall interaction
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xinyu zhao
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Hi, In DPM, particles are treated as a virtual point and the particle-wall interaction occurs right at the wall. I want to have the particle rebounded at its radius, i.e. when the particle edge touches the wall. This location varies depending on the particle size. How can i realize it by UDF?
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