1 /*---------------------------------------------------------------------------*\
3 \\ / F ield | OpenFOAM: The Open Source CFD Toolbox
5 \\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
7 -------------------------------------------------------------------------------
9 This file is part of OpenFOAM.
11 OpenFOAM is free software: you can redistribute it and/or modify it
12 under the terms of the GNU General Public License as published by
13 the Free Software Foundation, either version 3 of the License, or
14 (at your option) any later version.
16 OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 You should have received a copy of the GNU General Public License
22 along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
24 \*---------------------------------------------------------------------------*/
27 #include "mathematicalConstants.H"
28 #include "addToRunTimeSelectionTable.H"
30 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
34 namespace pairPotentials
37 // * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
39 defineTypeNameAndDebug(coulomb, 0);
41 addToRunTimeSelectionTable
48 scalar coulomb::oneOverFourPiEps0 =
49 1.0/(4.0*constant::mathematical::pi*8.854187817e-12);
52 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
57 const dictionary& pairPotentialProperties
60 pairPotential(name, pairPotentialProperties)
66 // * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
68 scalar coulomb::unscaledEnergy(const scalar r) const
70 return oneOverFourPiEps0/r;
74 bool coulomb::read(const dictionary& pairPotentialProperties)
76 pairPotential::read(pairPotentialProperties);
82 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
84 } // End namespace pairPotentials
85 } // End namespace Foam
87 // ************************************************************************* //