.ThermoSysPro.Properties.WaterSteamSimple.Energy.d2u1pp_Ph

Information

Second derivative of specific inner energy wrt. pressure in liquid region for given pressure and enthalpy

Interface

function d2u1pp_Ph
  input Units.SI.AbsolutePressure p "Pressure";
  input Units.SI.SpecificEnthalpy h "Specific enthalpy";
  output Real d2upp;
end d2u1pp_Ph;