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-   -   Could large grids expansion ratio cause larger numerical error? (http://www.cfd-online.com/Forums/main/117194-could-large-grids-expansion-ratio-cause-larger-numerical-error.html)

Anna Tian May 4, 2013 05:48

Could large grids expansion ratio cause larger numerical error?
 
Hi,

Large grids expansion ratio may make the convergence more difficult. I'm wondering could large expansion ratio also increase the numerical error if the same residual criteria target is reached?


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