.TILMedia.Internals.GasConfigurations.AnalyticDerivatives.GasObjectFunctions.thermalConductivity_pTxi .TILMedia.Internals.GasConfigurations.AnalyticDerivatives.GasObjectFunctions.thermalConductivity_pTxifunction thermalConductivity_pTxi = TILMedia.Internals.GasObjectFunctions.thermalConductivity_pTxi;