polymer boundary layer -- CFD Online Discussion Forums

March 28, 2012, 21:21	polymer boundary layer	#1
leemj New Member Minjae Lee Join Date: Mar 2012 Location: South Korea Posts: 3 Rep Power: 14	Hello, I am solving the polymer extrusion problem. I have a question that is the boundary layer of the polymer extrusion. The polymer metarial is sliding on the wall, then do I have to making the boundary layer? I do not think so, because the polymer has very high viscosity. The Reynolds number is less then 1.(Re<<1)

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