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UDS source with velocity gradient

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Old   September 17, 2004, 17:17
Default UDS source with velocity gradient
  #1
Naresh Kumar Aluri
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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
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Old   September 19, 2004, 08:07
Default Re: UDS source with velocity gradient
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tash
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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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