partial function isobaricThermalExpansionCoefficient_pTxi extends TILMedia.BaseClasses.PartialGasObjectFunction; input SI.AbsolutePressure p "Pressure"; input SI.Temperature T "Temperature"; input SI.MassFraction[:] xi "Mass fractions of the first nc-1 components"; input TILMedia.Internals.TILMediaExternalObject gasPointer; output SI.LinearExpansionCoefficient beta "Isobaric thermal expansion coefficient"; end isobaricThermalExpansionCoefficient_pTxi;