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Difference between empty and cyclic?

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Old   January 10, 2012, 12:11
Default Difference between empty and cyclic?
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Daniel WEI (老魏)
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Hi,

For a 2D mesh as in icoFoam/cavity case,

Will the results be any different? If I set front and back as cyclic.
What about in case of turbulence exist?
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