.TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.steamMassFraction_dTxi .TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.steamMassFraction_dTxipartial function steamMassFraction_dTxi = TILMedia.BaseClasses.PartialVLEFluidObjectFunctionPrototypes.steamMassFraction_dTxi;