How to timeStep for non structured Mesh ?! -- CFD Online Discussion Forums

July 7, 2018, 10:29	How to timeStep for non structured Mesh ?!	#1
losiola Member Os Join Date: Jun 2017 Posts: 80 Rep Power: 9	Hey guys good morning, I am new to open foam and i ve been using it for 3 weeks now, I ve a simulation to execute 2D simulation for 2D airfoil . from the lid driven cavity tutorial i ve learned in order for the simulation to be stable Co must be less than 1 my mesh has been generated via the MESH application in ansys workbench 18.1 How can i determine the cell size (smallest cell size "should it be smallest face or smallest volume or something else?!!") to find delta t in order for my simulation to be stable?!

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