lib.mEoS.N2
===========

Fluid info
----------

* CAS Number: 7727-37-9
* Formula: N2
* Synonym: R-728
* Molecular weigth: 28.01348 g/mol
* Tc:  126.1920 K
* Pc:  3.3958 MPa
* ρc:  313.3000 kg/m³
* Tt:  63.1510 K
* Tb:  77.3550 K
* Acentric factor: 0.0372
* Dipole moment:  0.0 Debye

Equation of state
-----------------

* Span, R., Lemmon, E.W., Jacobsen, R.T, Wagner, W., Yokozeki, A.; A Reference Equation of State for the Thermodynamic Properties of Nitrogen for Temperatures from 63.151 to 1000 K and Pressures to 2200 MPa. J. Phys. Chem. Ref. Data 29(6) (2000) 1361-1433, http://dx.doi.org/10.1063/1.1349047
* Younglove, B.A.; Thermophysical Properties of Fluids. I. Argon, Ethylene, Parahydrogen, Nitrogen, Nitrogen Trifluoride, and Oxygen. J. Phys. Chem. Ref. Data, 11(Suppl. 1) (1982)
* 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
* Jacobsen, R.T, Stewart, R.B., Jahangiri, M.; Thermodynamic Properties of Nitrogen from the Freezing Line to 2000K at Pressures to 1000MPa. J. Phys. Chem. Ref. Data, 15(2) (1986) 735-908, http://dx.doi.org/10.1007/BF00502385
* Span, R., Wagner, W.; Equations of state for technical applications. II. Results for nonpolar fluids.. Int. J. Thermophys. 24 (1) (2003) 41-109, http://dx.doi.org/10.1023/A:1022310214958
* Sun, L., Ely, J.F.; Universal equation of state for engineering application: Algorithm and  application to non-polar and polar fluids. Fluid Phase Equilib., 222-223 (2004) 107-118, http://dx.doi.org/10.1016/j.fluid.2004.06.028


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

* Younglove, B.A.; Thermophysical Properties of Fluids. I. Argon, Ethylene, Parahydrogen, Nitrogen, Nitrogen Trifluoride, and Oxygen. J. Phys. Chem. Ref. Data, 11(Suppl. 1) (1982)

* Stephan, K., Krauss, R., Laesecke, A.; Viscosity and Thermal Conductivity of Nitrogen for a Wide Range of Fluid States. J. Phys. Chem. Ref. Data 16(4) (1987) 993-1023, http://dx.doi.org/10.1063/1.555798

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

* Younglove, B.A.; Thermophysical Properties of Fluids. I. Argon, Ethylene, Parahydrogen, Nitrogen, Nitrogen Trifluoride, and Oxygen. J. Phys. Chem. Ref. Data, 11(Suppl. 1) (1982)

* Stephan, K., Krauss, R., Laesecke, A.; Viscosity and Thermal Conductivity of Nitrogen for a Wide Range of Fluid States. J. Phys. Chem. Ref. Data 16(4) (1987) 993-1023, http://dx.doi.org/10.1063/1.555798


Calculation example
-------------------

Using the first option for equation of state, we can get this diagram plots with the liquid-gas saturation region:

.. image:: images/N2.png

The diagram is generated with :download:`this module <../.script/plotMEoS.py>` running with the compound name as parameter or edited in file

.. code-block:: bash

    python3 plotMEoS.py N2