.TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.der_specificEntropy_phxi .TILMedia.BaseClasses.PartialVLEFluidObjectFunctions.der_specificEntropy_phxipartial function der_specificEntropy_phxi = TILMedia.BaseClasses.PartialVLEFluidObjectFunctionPrototypes.der_specificEntropy_phxi;