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November 6, 2012, 15:59	x plus	#1
mjforsteruk New Member Join Date: Jun 2012 Posts: 18 Rep Power: 13	What is the formula to determine the grid spacing parallel to a boundary layer? Thanks, Matt

November 7, 2012, 16:40		#2
Far Super Moderator Sijal Join Date: Mar 2009 Location: Islamabad Posts: 4,553 Blog Entries: 6 Rep Power: 54	you should consider the Y+ requirements and total boundary layer thickess. And use the growth ratio 1.1-1.15 and no of nodes 15-40 depending on the wall treatment.

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