.TILMedia.Internals.GasConfigurations.AnalyticDerivatives.GasObjectFunctions.specificEnthalpy_psxi .TILMedia.Internals.GasConfigurations.AnalyticDerivatives.GasObjectFunctions.specificEnthalpy_psxifunction specificEnthalpy_psxi = TILMedia.Internals.GasObjectFunctions.specificEnthalpy_psxi;