.ClaRa.Basics.ControlVolumes.FluidVolumes.VolumeVLE_L2.PressureLoss .ClaRa.Basics.ControlVolumes.FluidVolumes.VolumeVLE_L2.PressureLoss1st: choose friction model | 2nd: edit corresponding record
model PressureLoss = ClaRa.Basics.ControlVolumes.Fundamentals.PressureLoss.Generic_PL.NoFriction_L2;