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Any exponential function for streching grids?

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March 3, 2008, 10:55	Any exponential function for streching grids?	#1
jinwon park Guest Posts: n/a	I need to extend grid to absorb wave reflections at boundaries. Gradually to extend grids, is there any good exponential function or method?

March 3, 2008, 15:36	Re: Any exponential function for streching grids?	#2
Joe Guest Posts: n/a	Most people use the hyperbolic tangent function to stretch grids.

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