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June 19, 2011, 04:01	source udf	#1
rostamimass New Member massoumeh Join Date: Mar 2011 Posts: 10 Rep Power: 15	dear friends i have written a udf that consist of several source functions for momentum and turbulence equations. i interpret it and there is no problem. when h hook it to the source terms and solve the model. it is diverge even with low under relaxation factors(0.001). would you please help me? thanks in advance.

June 24, 2011, 14:55		#2
MASOUD Senior Member MASOUD Join Date: Mar 2009 Posts: 102 Rep Power: 17	Try to under relax the source terms too. Hope this helps.

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