dynamic mesh -- CFD Online Discussion Forums

May 3, 2014, 07:47	dynamic mesh	#1
mohamed eid New Member mohamed eid mohamed Join Date: May 2014 Posts: 1 Rep Power: 0	hello sir I am trying to simulate a gas cylinder moving in tunnel has length 22 m .using dynamic meshing. to define regid body motion of the gas cylinder and I have assigned the air zone as deforming I am getting follow error .. Error: Update-Dynamic-Mesh failed. Negative cell volume detected. I tried smoothing the mesh, which does helps for a while. But the error repeats again and again. Please help me. Thanks

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