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how to call the value of last time step use udf?

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Old   November 16, 2011, 00:49
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xiaokang
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I am try to solve a recirculation prolem, that is like: a domain has a particle inlet. the particle flux is unknown. I want to use the particle flux of outlet at the last timestep as this input. So does anybody know how to extract the certain value of the last time step?
thanks!

Last edited by xiaokang; November 16, 2011 at 10:30.
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recirculation, time step, udf


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