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-   -   UDS source with velocity gradient (https://www.cfd-online.com/Forums/fluent/34639-uds-source-velocity-gradient.html)

Naresh Kumar Aluri September 17, 2004 17:17
UDS source with velocity gradient
 
Hi, My UDS source term is density*dui/dxj, ie, density*velocity gradient. Please help me in implementing this in FLUENT UDF. Thanks in advance! Naresh

tash September 19, 2004 08:07
Re: UDS source with velocity gradient
 
At the UDF manual,there are Derivative Macros in the 5.3 Cell Variables,and C_DUDX(c,t) C_DUDY(c,t) etc should what you want,hope this helps.


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