Rule of Thumb for Selecting cores -- CFD Online Discussion Forums

March 14, 2017, 07:17	Rule of Thumb for Selecting cores	#1
AS_Aero Senior Member Join Date: Mar 2013 Location: Germany Posts: 357 Rep Power: 14	Hi All I am doing a Flow simulation using CFX and LES . Number of elements for my mesh is around 18E6 (18million) so I wanted to know if anyone have a suggestion on selecting the number of cores to conduct this simulation, as the available licence on my cluster is very limited. So is there any kind of rule of thumb or from your experience.

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