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-   -   How to calculate second order derivatives using udf? (http://www.cfd-online.com/Forums/fluent-udf/68942-how-calculate-second-order-derivatives-using-udf.html)

legendyxg October 6, 2009 22:05

How to calculate second order derivatives using udf?
 
Dear All

I need to know the value of second order derivatives of scalars such as temperature, who can tell me how to get the value of div (k*grad(T)) of a cell? Thank you very much!


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