.ClaRa_Obsolete.Components.FlueGasCleaning.E_Filter.E_Filter_L2_empirical_old.HeatTransfer .ClaRa_Obsolete.Components.FlueGasCleaning.E_Filter.E_Filter_L2_empirical_old.HeatTransfermodel HeatTransfer = ClaRa.Basics.ControlVolumes.Fundamentals.HeatTransport.Generic_HT.Adiabat_L2;