CFD Online Discussion Forums

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-   -   About the gradient? (http://www.cfd-online.com/Forums/fluent-udf/66496-about-gradient.html)

vip_lws July 16, 2009 23:18

About the gradient?
 
I want to know the difference between Gradient (G) and Reconstruction Gradient (RG)?
And if I want to get the Temperature gradient at x+ direction, how do I compile the UDF? Which macro I should use?

ak6g08 July 21, 2009 08:28

all these questions are answered in great detail in the FLUENT UDF MANUAL.

http://www.hipecc.wichita.edu/pdfs/fludf.pdf


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