shear force applying -- CFD Online Discussion Forums

May 23, 2017, 04:19	shear force applying	#1
Danial1992 Member Danial Join Date: Mar 2017 Posts: 40 Rep Power: 9	dear friends, I am modeling a 2D fluid moving through a channel, and I want to apply a shear force on on side of the fluid which there is wall. how can I apply this shear force? which one is better a moving wall or specified shear stress?in case how can I calculate equal "speed of moving wall" or "specified shear" to shear force that I am going to apply? thanks

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