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Ansys Learning Forum › Forums › Discuss Simulation › Fluids › Help, Fluent UDF For Linear Motion › Reply To: Help, Fluent UDF For Linear Motion

July 14, 2023 at 10:37 am
Rob
Forum Moderator

One comment (other than to echo reading the books) is that you've written a 3d UDF - have a look at what the vel[3] bit means, I think you'll find vel[2] to be sufficient and remember C counts from 0 not 1.Â