electromagneticConstants.H
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23 
24 Namespace
25  Foam::constant::electromagnetic
26 
27 Description
28  Electromagnetic constants
29 
30 \*---------------------------------------------------------------------------*/
31 
32 #ifndef electromagneticConstants_H
33 #define electromagneticConstants_H
34 
35 #include "dimensionedScalar.H"
36 
37 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
38 
39 namespace Foam
40 {
41 namespace constant
42 {
43 namespace electromagnetic
44 {
45 
46 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
47 
48  //- Group name for electromagnetic constants
49  extern const char* const group;
50 
51  //- Magnetic constant/permeability of free space: default SI units: [H/m]
52  extern const dimensionedScalar mu0;
53 
54  //- Electric constant: default SI units: [F/m]
55  extern const dimensionedScalar epsilon0;
56 
57  //- Characteristic impedance of a vacuum: default SI units: [ohm]
58  extern const dimensionedScalar Z0;
59 
60  //- Coulomb constant: default SI units: [N.m2/C2]
61  extern const dimensionedScalar kappa;
62 
63  //- Conductance quantum: default SI units: [S]
64  extern const dimensionedScalar G0;
65 
66  //- Josephson constant: default SI units: [Hz/V]
67  extern const dimensionedScalar KJ;
68 
69  //- Magnetic flux quantum: default SI units: [Wb]
70  extern const dimensionedScalar phi0;
71 
72  //- Von Klitzing constant: default SI units: [ohm]
73  extern const dimensionedScalar RK;
74 
75 
76 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
77 
78 } // End namespace electromagnetic
79 } // End namespace constant
80 } // End namespace Foam
81 
82 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
83 
84 #endif
85 
86 // ************************************************************************* //
const dimensionedScalar Z0
Characteristic impedance of a vacuum: default SI units: [ohm].
const dimensionedScalar mu0
Magnetic constant/permeability of free space: default SI units: [H/m].
const dimensionedScalar G0
Conductance quantum: default SI units: [S].
const dimensionedScalar phi0
Magnetic flux quantum: default SI units: [Wb].
const dimensionedScalar epsilon0
Electric constant: default SI units: [F/m].
const dimensionedScalar kappa
Coulomb constant: default SI units: [N.m2/C2].
const dimensionedScalar RK
Von Klitzing constant: default SI units: [ohm].
const dimensionedScalar KJ
Josephson constant: default SI units: [Hz/V].
dimensioned< scalar > dimensionedScalar
Dimensioned scalar obtained from generic dimensioned type.
const char *const group
Group name for electromagnetic constants.
Namespace for OpenFOAM.