python3 -m fmpy simulate  --output-file AixLib_latest_AixLib.Fluid.BaseClasses.Validation.MassFlowRateMultiplier_res.csv --start-time 0 --stop-time 10 --timeout 50 --relative-tolerance 1e-06 --interface-type ModelExchange --solver CVode --output-interval 0.004 AixLib_latest_AixLib_Fluid_BaseClasses_Validation_MassFlowRateMultiplier.fmu