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under-relaxation in SST k-omega turbulence model

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April 26, 2012, 20:03	under-relaxation in SST k-omega turbulence model	#1
mb.pejvak Senior Member Mehdi Baba Mehdi Join Date: Jan 2011 Posts: 158 Rep Power: 15	Does anyone know it is necessary to use under-relaxation in SST k-omega turbulence model, and it has effects on stability of simulation? thanks in advance

May 1, 2012, 19:58		#2
mb.pejvak Senior Member Mehdi Baba Mehdi Join Date: Jan 2011 Posts: 158 Rep Power: 15	I could not find any references that describe it, but based on what Patankar mentioned in his book, I applied it and caused to my simulation converged. but I can't obtain good result so far.

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