Ansys Learning Forum Forums Discuss Simulation Fluids species gradient calculation UDF error — can’t find the function Reply To: species gradient calculation UDF error — can’t find the function

ll00023
Subscriber

I found the scalar. it is not zero.

when I execute execute_on_demand, I got crash. is there any procedure I need to follow?

I compile the UDF, hook it up, add a UDM and a scalar.

then execute execute_on_demand. then it crashed.