lib.mEoS.Air¶
Fluid info¶
CAS Number: 1
Formula: N2+Ar+O2
Synonym: R-729
Molecular weigth: 28.9586 g/mol
Tc: 132.6306 K
Pc: 3.7860 MPa
ρc: 342.6046 kg/m³
Tt: 59.7500 K
Tb: 78.9030 K
Acentric factor: 0.0335
Dipole moment: 0.0 Debye
Equation of state¶
Lemmon, E.W., Jacobsen, R.T, Penoncello, S.G., Friend, D.G.; Thermodynamic Properties of Air and Mixtures of Nitrogen, Argon, and Oxygen From 60 to 2000 K at Pressures to 2000 MPa. J. Phys. Chem. Ref. Data 29, 331 (2000), http://dx.doi.org/10.1063/1.1285884
Jacobsen, R.T, Penoncello, S.G., Beyerlein, S.W., Clarke, W.P., Lemmon, E.W.; A Thermodynamic Property Formulation for Air. Fluid Phase Equilibria, 79:113-124, 1992., http://dx.doi.org/10.1016/0378-3812(92)85124-Q
Panasiti, M.D., Lemmon, E.W., Penoncello, S.G., Jacobsen, R.T, Friend, D.G.; Thermodynamic Properties of Air from 60 to 2000 K at Pressures up to 2000 MPa. Int. J. Themophys. 20(1) (1999) 217-228, http://dx.doi.org/10.1023/a:1021450818807
Viscosity¶
Lemmon, E.W., Jacobsen, R.T.; Viscosity and Thermal Conductivity Equations for Nitrogen, Oxygen, Argon, and Air. Int. J. Thermophys., 25(1) (2004) 21-69, http://dx.doi.org/10.1023/B:IJOT.0000022327.04529.f3
Thermal Conductivity¶
Lemmon, E.W., Jacobsen, R.T.; Viscosity and Thermal Conductivity Equations for Nitrogen, Oxygen, Argon, and Air. Int. J. Thermophys., 25(1) (2004) 21-69, http://dx.doi.org/10.1023/B:IJOT.0000022327.04529.f3
Calculation example¶
Using the first option for equation of state, we can get this diagram plots with the liquid-gas saturation region:
The diagram is generated with this module running with the compound name as parameter or edited in file
python3 plotMEoS.py Air
