udf for shear stress -- CFD Online Discussion Forums

November 27, 2017, 04:45	udf for shear stress	#1
omidd2014 New Member omid mohammadi Join Date: Nov 2017 Posts: 2 Rep Power: 0	hi i have a problem about microchannel shear stress calculating. please help me. i have a microchannel with 90degree elbow that the fluid is air.\ i want to investigate slip condition. at fluent, boundary part for wall, it wants me shear stress for x,y and z. but i cant find how to calculate it.or is there anywhere at fluent that i can calculate from there?or any one has udf code for this? please help me. thanks a lot

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