.ThermoSysPro.Properties.WaterSteamSimple.Density.d2d2hh_Ph

Information

Second derivative of density wrt. enthalpy in vapor region for given pressure and enthalpy

Interface

function d2d2hh_Ph
  input Units.SI.AbsolutePressure p "Pressure";
  input Units.SI.SpecificEnthalpy h "Specific enthalpy";
  output Real d2dhh;
end d2d2hh_Ph;