.ClaRa.Components.HeatExchangers.HEXvle2vle_L3_2ph_CU_ntu.HeatTransfer_Shell .ClaRa.Components.HeatExchangers.HEXvle2vle_L3_2ph_CU_ntu.HeatTransfer_Shellmodel HeatTransfer_Shell = ClaRa.Basics.ControlVolumes.Fundamentals.HeatTransport.Generic_HT.Constant_L3;