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vorticity/strain rate derivative

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Old   August 26, 2011, 13:04
Default vorticity/strain rate derivative
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I'd be thankful if anyone can can I get the derivative of the strain rate utilizing the UDF??? there's nothing like this in Fluent's macros
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Old   November 19, 2014, 04:50
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Qureshi M Z I
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i need a same thing , ratio of

scale of vorticity/scale of strain rate

if u know, how i can write this in UDF please share this , it will be a great help for me.

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