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Convergence problem with small opening in a valve

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February 1, 2016, 01:55	Convergence problem with small opening in a valve	#1
kiran.7610 New Member Kiran Join Date: May 2012 Posts: 6 Rep Power: 14	Hi I am trying to analyses angle valve for small opening. I am facing convergence issue. I have modeled the 10 times the diameter at inlet and out let( upstream and down stream). Boundary condition Inlet Mass flow rate : 140 Kg/sec Outlet: Opening Pressure and Direction 100kPa. I have attached the RMS, CFX setu details and geometry details Thanks Kiran RMS.JPG CFX.txt GEo.JPG

February 1, 2016, 06:33		#2
ghorrocks Super Moderator Glenn Horrocks Join Date: Mar 2009 Location: Sydney, Australia Posts: 17,854 Rep Power: 144	FAQ: http://www.cfd-online.com/Wiki/Ansys...gence_criteria

February 9, 2016, 00:47		#3
kiran.7610 New Member Kiran Join Date: May 2012 Posts: 6 Rep Power: 14	Thanks Ghorroks

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