i'm modeliing two phase heat and mass transfer inside two phase closed thermosyphon.I am using VOF multiphase model.i'm using lee model with evaporation and condensation.I am working on ANSYS/FLUENT 19.IN some papers there are two source terms UDFs has been incorporated with the fluent code.Is it mandatory to include these UDFs in ANSYS/FLUENT 19?

Similar questions and discussions