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-   -   how to find "fractional step"? (https://www.cfd-online.com/Forums/fluent/46816-how-find-fractional-step.html)

WANG HONG December 13, 2007 03:20

how to find "fractional step"?
 
Hi!

We are trying to use unsteady VOF model to track the liquid- gas interface.i can not find the "fractional step" in the pressure-velocity coupling drop-down list from FLUENT6.3. why?


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