chombo-discharge
Loading...
Searching...
No Matches
CD_Units.H
Go to the documentation of this file.
1/* chombo-discharge
2 * Copyright © 2021 SINTEF Energy Research.
3 * Please refer to Copyright.txt and LICENSE in the chombo-discharge root directory.
4 */
5
12#ifndef CD_Units_H
13#define CD_Units_H
14
15// Chombo includes
16#include <REAL.H>
17
18// Our includes
19#include <CD_NamespaceHeader.H>
20
24namespace Units {
25
29 constexpr Real eps0 = 8.854187817E-12;
30
34 constexpr Real Qe = 1.6021766208E-19;
35
39 constexpr Real c = 299792458;
40
44 constexpr Real kb = 1.38084852E-23;
45
49 constexpr Real Td = 1.E-21;
50
54 constexpr Real eV = 1.6021766208E-19;
55
59 constexpr Real Na = 6.022140857E23;
60
64 constexpr Real R = 8.3144598;
65
69 constexpr Real atm2pascal = 101325;
70
74 constexpr Real pi = 3.14159265359;
75
79 constexpr Real me = 9.109383E-31;
80} // namespace Units
81
82#include <CD_NamespaceFooter.H>
83
84#endif
Base class for a tracer particle solver. This solver can advance particles in a pre-defined velocity ...
Definition CD_TracerParticleSolver.H:37
Various SI units.
Definition CD_Units.H:24
constexpr Real kb
Boltzmann constant.
Definition CD_Units.H:44
constexpr Real pi
pi
Definition CD_Units.H:74
constexpr Real atm2pascal
Conversion from atm to pascal.
Definition CD_Units.H:69
constexpr Real eps0
Permittivity of free space.
Definition CD_Units.H:29
constexpr Real me
Electron mass.
Definition CD_Units.H:79
constexpr Real R
Universal gas constant.
Definition CD_Units.H:64
constexpr Real Td
Towsend unit.
Definition CD_Units.H:49
constexpr Real Qe
Elementary charge.
Definition CD_Units.H:34
constexpr Real Na
Avogadro number.
Definition CD_Units.H:59
constexpr Real eV
Electron volt.
Definition CD_Units.H:54
constexpr Real c
Speed of light.
Definition CD_Units.H:39