.ThermalSeparation.Media.IdealGasMixtures.PartialMediumPure.DerDensityByEnthalpy .ThermalSeparation.Media.IdealGasMixtures.PartialMediumPure.DerDensityByEnthalpyType for partial derivative of density with resect to enthalpy with medium specific attributes
type DerDensityByEnthalpy = SI.DerDensityByEnthalpy;