.TILMedia.BaseClasses.PartialVLEFluidFunctions.vapourSpecificEntropy_phxi .TILMedia.BaseClasses.PartialVLEFluidFunctions.vapourSpecificEntropy_phxipartial function vapourSpecificEntropy_phxi = TILMedia.BaseClasses.PartialVLEFluidFunctionPrototypes.vapourSpecificEntropy_phxi;