Flow over a Cylinder. 2D vs 3D cylinder (moving) -- CFD Online Discussion Forums

June 20, 2011, 16:25	Flow over a Cylinder. 2D vs 3D cylinder (moving)	#1
ojha.mayank485 New Member Mayank Ojha Join Date: May 2011 Posts: 22 Rep Power: 15	I am trying to get the displacements of a cylinder moving in a cross flow. I would like to know if Running a 2D case is same as a 3D case. I mean if I reduce the Mass, Damper and the Spring constant by the length, will my 2D and 3D give the same results ??? Has anyone done such kind of simulations before ??? Thank you.

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