recordCteAH
Moist air constants
Information
Hypothesis and equations
none
Bibliography
none
Instructions for use
none
Known limits / Use precautions
none
Validations
Validated model
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Copyright © EDF 2009 - 2023
BuildSysPro version 3.6.0
Author : EDF
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Parameters
| Type | Name | Default | Description |
|---|---|---|---|
| Real | gamma | 1.4 | Ratio Cp/Cv |
| Real | Cpa | 1003.6 | Specific heat capacity of air at constant pressure, at T=0°C [J/(kg.K)] |
| Real | Cva | Cpa/gamma | Specific heat capacity of air at constant volume, at T=0°C [J/(kg.K)] |
| Real | ra | 287 | Specific constant of dry air [J/(kg.K)] |
| Real | Cpv | 1859.4 | Specific heat capacity of water vapour at constant pressure, at T=0°C [J/(kg.K)] |
| Real | Cvv | Cpv/gamma | Specific heat capacity of water vapour at constant volume, at T=0°C [J/(kg.K)] |
| Real | rv | 462 | Specific constant of water vapour [J/(kg.K)] |
| Real | Cpe | 4185 | Specific heat capacity of water vapour at constant pressure, at T=16°C [J/(kg.K)] |
| Real | Cl | 4216 | Specific heat capacity of water vapour at constant pressure, at T=100°C [J/(kg.K)] |
| Real | Pref | 101325 | Absolute pression of reference [Pa] |
| Real | TKref | 273.15 | Absolute temperature of reference at 0°C [K] |
| Real | Lv0 | AirFunctions.Lv(TKref, TKref, rv) | Latent heat of vaporization at T=0°C [J/kg] |
| Real | lambda | 0.026 | Thermal conductivity of dry air at 24°C [W/(m.K)] |
| Real | rav | ra/rv | Ratio of specific constants dry air/water vapour |
| Real | g | 9.81 | Gravitational constant [m/s²] |
| Real | rhoLiq | 1000 | Density of water [kg/m3] |
Revisions
Benoît Charrier 03/2017 : replacing parameters by constants to avoid bug in OpenModelica.