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Ansys Learning Forum › Forums › Discuss Simulation › Fluids › Problem with UDF initializing › Reply To: Problem with UDF initializing

November 20, 2023 at 1:40 pm
Federico
Ansys Employee

I would recommend starting simple and working your way in complexity as your able to run the UDF.

Start with setting a constant mass flow rate at the inlet and see where this fails. You can also insert some debugging messages in your UDF for troubleshooting.