recordcritical

critical point data

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Information

Record description  
Critical point data for IF97 steam properties. SCRIT and HCRIT are calculated from helmholtz function for region 3   
Version Info and Revision history  


First implemented: July, 2000  
       by Hubertus Tummescheit  


Author: Hubertus Tummescheit,   
      Modelon AB  
      Ideon Science Park  
      SE-22370 Lund, Sweden  
      email: hubertus@modelon.se  
   

Initial version: July 2000  
Documentation added: December 2002  


## Copyright © EDF 2002 - 2025

## ThermoSysPro Version 4.2

Parameters

Type	Name	Default	Description
Units.SI.Pressure	PCRIT	22064000.0	the critical pressure
Units.SI.Temperature	TCRIT	647.096	the critical temperature
Units.SI.Density	DCRIT	322.0	the critical density
Units.SI.SpecificEnthalpy	HCRIT	2087546.84511715	the calculated specific enthalpy at the critical point
Units.SI.SpecificEntropy	SCRIT	4412.02148223476	the calculated specific entropy at the critical point