HELP：particle-wall interaction -- CFD Online Discussion Forums

May 2, 2010, 22:42	HELP：particle-wall interaction	#1
zhaoxinyu New Member xinyu zhao Join Date: Sep 2009 Posts: 19 Rep Power: 16	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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