Ansys Learning Forum Forums Discuss Simulation Fluids Fluid velocity in dpm_drag Reply To: Fluid velocity in dpm_drag

Rob
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The 126 error seems to be when old UDF code is missing, a few of my test cases have this as they've been altered a few times since creation in Fluent 5-6. 

Did the code compile without errors or warnings on Win10? Did you then load that libudf and check the hooks were present?