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February 23, 2012, 12:11	Turbulence modeling	#1
zikozaki01 New Member ziko zaki Join Date: Feb 2012 Posts: 20 Rep Power: 14	in low speed external flow modeling, how to choose specification method in inlet and outlet,, how to choose turbulence level, viscosity ratio?? i mean what are the reasonable values for these quantities ??

February 25, 2012, 14:17		#2
Santos-Dumont Member Charles Join Date: May 2011 Location: France Posts: 77 Rep Power: 14	For incompressible flows use Velocity Intel/Pressure Outlet For compressible flows use Pressure Far Field Because your flow is external I would choose Spalart-Allmaras.

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