FreeFOAM The Cross-Platform CFD Toolkit
coulomb.C
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3  \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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5  \\ / A nd | Copyright (C) 2008-2010 OpenCFD Ltd.
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25 
26 #include "coulomb.H"
29 
30 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
31 
32 namespace Foam
33 {
34 namespace pairPotentials
35 {
36 
37 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
38 
39 defineTypeNameAndDebug(coulomb, 0);
40 
42 (
43  pairPotential,
44  coulomb,
45  dictionary
46 );
47 
49  1.0/(4.0 * mathematicalConstant::pi * 8.854187817e-12);
50 
51 
52 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
53 
55 (
56  const word& name,
57  const dictionary& pairPotentialProperties
58 )
59 :
60  pairPotential(name, pairPotentialProperties)
61 {
62  setLookupTables();
63 }
64 
65 
66 // * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
67 
68 scalar coulomb::unscaledEnergy(const scalar r) const
69 {
70  return oneOverFourPiEps0/r;
71 }
72 
73 
74 bool coulomb::read(const dictionary& pairPotentialProperties)
75 {
76  pairPotential::read(pairPotentialProperties);
77 
78  return true;
79 }
80 
81 
82 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
83 
84 } // End namespace pairPotentials
85 } // End namespace Foam
86 
87 // ************************ vim: set sw=4 sts=4 et: ************************ //