Error no control surface -- CFD Online Discussion Forums

August 15, 2013, 08:04	Error no control surface	#1
Drillerman New Member Drillerman Join Date: Aug 2013 Location: Germany Posts: 4 Rep Power: 12	Hello: I am new in CFX, I try to study the Pressure wave propagation inside water pipes. I make now run for unsteady state, and become this Error: no control surface have been found at all for PulserPositivepulser G1. To work around this please se expert parameter ggi permit no intersection=t Could any one help me, how can I make this!!!

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