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

Author: Hubertus Tummescheit,
Modelon AB
Ideon Science Park
SE-22370 Lund, Sweden
email: hubertus@modelon.se
  • Initial version: July 2000
  • Documentation added: December 2002

Parameters

TypeNameDefaultDescription
SI.PressurePCRIT22064000.0the critical pressure
SI.TemperatureTCRIT647.096the critical temperature
SI.DensityDCRIT322.0the critical density
SI.SpecificEnthalpyHCRIT2087546.84511715the calculated specific enthalpy at the critical point
SI.SpecificEntropySCRIT4412.02148223476the calculated specific entropy at the critical point