critical

Critical point data


信息

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

常量

类型名称缺省单位描述
 Modelica.Units.SI.Pressure   PCRIT   22064000.0      The critical pressure  
 Modelica.Units.SI.Temperature   TCRIT   647.096      The critical temperature  
 Modelica.Units.SI.Density   DCRIT   322.0      The critical density  
 Modelica.Units.SI.SpecificEnthalpy   HCRIT   2087546.84511715      The calculated specific enthalpy at the critical point  
 Modelica.Units.SI.SpecificEntropy   SCRIT   4412.02148223476      The calculated specific entropy at the critical point