recordIF97TwoPhaseAnalytic
Intermediate property data record for IF97, analytic Jacobian version
Extends from Modelica.Icons.Record (Icon for records).
Information
## Copyright © EDF 2002 - 2025 ## ThermoSysPro Version 4.2
Components
| Type | Name | Default | Description |
|---|---|---|---|
| Integer | phase | phase: 2 for two-phase, 1 for one phase, 0 if unknown | |
| Integer | region | IF 97 region | |
| Units.SI.Pressure | p | pressure | |
| Units.SI.Temperature | T | temperature | |
| Units.SI.SpecificEnthalpy | h | specific enthalpy | |
| Units.SI.SpecificHeatCapacity | R | gas constant | |
| Units.SI.SpecificHeatCapacity | cp | specific heat capacity | |
| Real | cpt | derivative of cp w.r.t. temperature | |
| Units.SI.SpecificHeatCapacity | cv | specific heat capacity | |
| Real | cvt | derivative of cv w.r.t. temperature | |
| Units.SI.Density | rho | density | |
| Units.SI.SpecificEntropy | s | specific entropy | |
| ThermoSysPro.Units.xSI.DerPressureByTemperature | pt | derivative of pressure wrt temperature | |
| ThermoSysPro.Units.xSI.DerPressureByDensity | pd | derivative of pressure wrt density | |
| Real | ptt | 2nd derivative of pressure wrt temperature | |
| Real | pdd | 2nd derivative of pressure wrt density | |
| Real | ptd | mixed derivative of pressure w.r.t. density and temperature | |
| Real | vt | derivative of specific volume w.r.t. temperature | |
| Real | vp | derivative of specific volume w.r.t. pressure | |
| Real | vtt | 2nd derivative of specific volume w.r.t. temperature | |
| Real | vpp | 2nd derivative of specific volume w.r.t. pressure | |
| Real | vtp | mixed derivative of specific volume w.r.t. pressure and temperature | |
| Real | x | dryness fraction | |
| Real | dpT | dp/dT derivative of saturation curve |