With motion profile UDF you are referring to DEFINE_CG_MOTION? In the UDF part you can access Input paramters and so if you can paramterize the input into the UDF you have already that part which you can steer without the need to write 100 of files and to use journal file for that. Regarding the other parameter: distance between the plates: Is it a parameter from the pre-processing? Are you using Fluent Workbench
You are navigating away from the AIS Discovery experience