.TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.der_specificEnthalpy_psxi .TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.der_specificEnthalpy_psxipartial function der_specificEnthalpy_psxi = TILMedia.BaseClasses.PartialVLEFluidObjectFunctionPrototypes.der_specificEnthalpy_psxi;