how to add a source term in a 3D channel?? -- CFD Online Discussion Forums

October 5, 2006, 21:15	how to add a source term in a 3D channel??	#1
megg Guest Posts: n/a	Dear all, I need help~ I would like to add a potential source term (rho*(gradient of phi)) to the moment equation.(phi is a potential). I am just a new fluent user. What i know at this point is that i need to write a UDF. But i am not familiar with this. can anyone provide me some reference?? thanks...

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