.ThermofluidStream.Undirected.HeatExchangers.Internal.PartialDiscretizedHEX.ConductionElementA .ThermofluidStream.Undirected.HeatExchangers.Internal.PartialDiscretizedHEX.ConductionElementAmodel ConductionElementA = ThermofluidStream.Undirected.HeatExchangers.Internal.ConductionElementHEX;