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Old   March 25, 2006, 01:34
Default grid size
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what should be the criteria for making the grid?
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Old   March 25, 2006, 09:26
Default Re: grid size
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Numerical diffusion shuld not take place hence aspect ratio should be 5:1. Wall y+ need to be 30 for turbulent flows. Square cells should be used. Near the inlet of bubble column (Yao et for instance) meshes should be fine comapred to other parts of the column.
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Old   March 25, 2006, 11:30
Default Re: grid size
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what do u mean that aspect ratio should be 5:1?
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