.ClaRa.Basics.ControlVolumes.FluidVolumes.VolumeVLE_L4_Advanced.HeatTransfer .ClaRa.Basics.ControlVolumes.FluidVolumes.VolumeVLE_L4_Advanced.HeatTransfermodel HeatTransfer = ClaRa.Basics.ControlVolumes.Fundamentals.HeatTransport.Generic_HT.CharLine_L4;