specific enthalpy as function or pressure and temperature
function h_props_ps extends Modelica.Icons.Function; input SI.Pressure p "pressure"; input SI.SpecificEntropy s "specific entropy"; input ThermalSeparation.Media.WaterBasedLiquid.BaseClasses.Common.IF97BaseTwoPhase aux "auxiliary record"; output SI.SpecificEnthalpy h "specific enthalpy"; end h_props_ps;