UDF moving wall -- CFD Online Discussion Forums

October 13, 2016, 05:40		#40
mhs New Member Join Date: Nov 2015 Posts: 5 Rep Power: 10	hi every body I want to simulate a cylinder with axial moving in a pipe in constant velocity in 3D. one face of cylinder has the velocity inlet b.c and a non - newtonian fluid exit from there into the pipe with constant velocity, while the cylinder moves axial in pipe. my question is that how should I define axial moving for the cylinder and for a face with velocity inlet b.c? best regards mhs

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