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-   -   second derivative in udf (http://www.cfd-online.com/Forums/fluent/36886-second-derivative-udf.html)

dirk June 8, 2005 13:56

second derivative in udf
 
Hello all,

I want to add a source term for a user defined scalar, lets say G: dG/dx + dG/dy + dG/dz. How can I do this in a UDF ? Is this maybe the reconstructin gradient ? If not, does anyone know what the reconstruction gradient is ?

Thanks, Dirk


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