lib.mEoS.R1234yf¶
Fluid info¶
CAS Number: 754-12-1
Formula: CF3CF=CH2
Synonym: R-1234yf
Molecular weigth: 114.04159 g/mol
Tc: 367.8500 K
Pc: 3.3822 MPa
ρc: 475.5534 kg/m³
Tt: 220.0000 K
Tb: 243.7000 K
Acentric factor: 0.276
Dipole moment: 2.4800 Debye
Equation of state¶
Richter, M., McLinden, M.O., Lemmon, E.W.; Thermodynamic Properties of 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf): Vapor Pressure and p-ρ-T Measurements and an Equation of State. J. Chem. Eng. Data, 56(7) (2011) 3254-3264, http://dx.doi.org/10.1021/je200369m
Akasaka, R.; New Fundamental Equations of State with a Common Functional Form for 2,3,3,3-Tetrafluoropropene (R-1234yf) and trans-1,3,3,3-Tetrafluoropropene (R-1234ze(E)). Int. J. Thermophys. 32(6) (2011) 1125-1147, http://dx.doi.org/10.1007/s10765-011-0992-0
Viscosity¶
Huber, M.L., Assael, M.J.; Correlation for the Viscosity of 2,3,3,3-tetrafluoroprop-1-ene (R1234yf) and trans-1,3,3,3-tetrafluropropene (R1234ze(E)). Int. J. Refrigeration 71 (2016) 39-45, http://dx.doi.org/10.1016/j.ijrefrig.2016.08.007
Thermal Conductivity¶
Perkins, R.A., Huber, M.L.; Measurement and Correlation of the Thermal Conductivity of 2,3,3,3-Tetrafluoroprop-1-ene (R1234yf) and trans-1,3,3,3-Tetrafluoropropene (R1234ze(E)). J. Chem. Eng. Data 56(12) (2011) 4868-4874, http://dx.doi.org/10.1021/je200811n
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 R1234yf
