.ClaRa.Components.HeatExchangers.HEXvle2vle_L3_2ph_CU_ntu.PressureLossShell .ClaRa.Components.HeatExchangers.HEXvle2vle_L3_2ph_CU_ntu.PressureLossShellmodel PressureLossShell = ClaRa.Basics.ControlVolumes.Fundamentals.PressureLoss.Generic_PL.LinearParallelZones_L3;