WOLFRAM SYSTEM MODELER
| p2b_hsPressure as a function of enthalpy and entropy in subregion 2a |  | 

SystemModel["Modelica.Media.Water.IF97_Utilities.BaseIF97.Basic.p2b_hs"]

This information is part of the Modelica Standard Library maintained by the Modelica Association.
Equation number 4 from:
The International Association for the Properties of Water and Steam
Gaithersburg, Maryland, USA
September 2001
Supplementary Release on  Backward Equations for Pressure as a
Function of Enthalpy and Entropy p(h,s) to the IAPWS Industrial
Formulation 1997 for the Thermodynamic Properties of Water and Steam
| h | Type: SpecificEnthalpy (J/kg) Description: Specific enthalpy | 
|---|---|
| s | Type: SpecificEntropy (J/(kg⋅K)) Description: Specific entropy | 
| p | Type: Pressure (Pa) Description: Pressure | 
|---|