lib.mEoS.H2¶
Fluid info¶
CAS Number: 1333-74-0
Formula: H2
Synonym: R-702
Molecular weigth: 2.01588 g/mol
Tc: 33.1450 K
Pc: 1.2964 MPa
ρc: 31.2623 kg/m³
Tt: 13.9570 K
Tb: 20.3690 K
Acentric factor: -0.219
Dipole moment: 0.0 Debye
Equation of state¶
Leachman, J.W., Jacobsen, R.T, Penoncello, S.G., Lemmon, E.W.; Fundamental equations of state for Parahydrogen, Normal Hydrogen, and Orthohydrogen. J. Phys. Chem. Ref. Data, 38(3) (2009) 721-748, http://dx.doi.org/10.1063/1.3160306
Kunz, O., Wagner, W.; The GERG-2008 Wide-Range Equation of State for Natural Gases and Other Mixtures: An Expansion of GERG-2004. J. Chem.Eng. Data 57(11) (2012) 3032-3091, http://dx.doi.org/10.1021/je300655b
Bender, E.; Equation of state of normal hydrogen in the range 18 to 700 K and 1 to 500 bar. VDI-Forschungsheft, no. 609, 1982, p. 15-20
Viscosity¶
Muzny, C.D., Huber, M.L., Kazakov, A.F.; Correlation for the Viscosity of Normal Hydrogen Obtained from Symbolic Regression. J. Chem. Eng. Data 58(4) (2013) 969-979, http://dx.doi.org/10.1021/je301273j
McCarty, R.D., Weber, L.A.; Thermophysical Properties of Parahydrogen from the Freezing Liquid Line to 5000 R for Pressures to 10000 psia. NBS Technical Note 617
Vargaftik, N.B., Vinogradov, Y.K., Yargin, V.S.; Handbook of Physical Properties of Liquids and Gases. Begell House, New York, 1996
Thermal Conductivity¶
Assael, M.J., Assael. J.-A.M., Huber, M.L., Perkins, R.A., Takata, Y.; Correlation of the Thermal Conductivity of Normal and Parahydrogen from the Triple Point to 1000 K and up to 100 MPa. J. Phys. Chem. Ref. Data 40(3) (2011) 033101, http://dx.doi.org/10.1063/1.3606499
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 H2