specific heat capacity at constant pressure as function of density and temperature
function cp_props_dT extends Modelica.Icons.Function; input Units.SI.Density d "density"; input Units.SI.Temperature T "temperature"; input ThermoSysPro.Properties.WaterSteam.Common.IF97TwoPhaseAnalytic aux "auxiliary record"; output Units.SI.SpecificHeatCapacity cp "specific heat capacity"; end cp_props_dT;