.HelmholtzMedia.Interfaces.PartialHelmholtzMedium.EoS.d2sT2d

Information

returns entropy derivative (d2s/dT2)@d=const

Interface

function d2sT2d
  input EoS.HelmholtzDerivs f;
  output Der2EntropyByTemperature2 d2sT2d;
end d2sT2d;