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Ansys Learning Forum › Forums › Discuss Simulation › Fluids › Model Marangoni effect – dependent on temperature and UDS › Reply To: Model Marangoni effect – dependent on temperature and UDS

September 20, 2022 at 4:04 pm
Amine Ben Hadj Ali
Ansys Employee

1) Single valued field: so you need to return back a constant value field. 

2) I think it should be the same temperature gradient. If the results are completely off then either your UDF is wrong or the physics you are implementing in the UDF are having some logic issue.

 

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