function isentropicEnthalpy_props extends Modelica.Icons.Function; input Units.SI.Pressure p "pressure"; input Units.SI.SpecificEntropy s "specific entropy"; input ThermoSysPro.Properties.WaterSteam.Common.IF97BaseTwoPhase aux "auxiliary record"; output Units.SI.SpecificEnthalpy h "isentropic enthalpay"; end isentropicEnthalpy_props;