.TransiEnt.Producer.Gas.Electrolyzer.Base.Physics.Voltage.V_cell1.PEMconductivity .TransiEnt.Producer.Gas.Electrolyzer.Base.Physics.Voltage.V_cell1.PEMconductivitymodel PEMconductivity = TransiEnt.Producer.Gas.Electrolyzer.Base.Physics.Voltage.ConductivityModels.PEMconductivity1;