OpenFOAM
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The OpenFOAM Foundation
electrostaticPotential.C
Go to the documentation of this file.
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Copyright (C) 2011-2018 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "
electrostaticPotential.H
"
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#include "
mathematicalConstants.H
"
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::electrostaticPotential::electrostaticPotential
()
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:
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prefactor(1.0/(4.0*constant::mathematical::
pi
*8.854187817e-12))
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{}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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Foam::scalar
Foam::electrostaticPotential::energy
(
const
scalar r)
const
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{
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return
prefactor/r;
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}
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Foam::scalar
Foam::electrostaticPotential::force
(
const
scalar r)
const
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{
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return
prefactor/(r*r);
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}
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// ************************************************************************* //
Foam::electrostaticPotential::energy
scalar energy(const scalar r) const
Definition:
electrostaticPotential.C:38
Foam::electrostaticPotential::electrostaticPotential
electrostaticPotential()
Construct and set prefactor.
Definition:
electrostaticPotential.C:31
Foam::electrostaticPotential::force
scalar force(const scalar r) const
Definition:
electrostaticPotential.C:44
electrostaticPotential.H
mathematicalConstants.H
Foam::constant::mathematical::pi
const scalar pi(M_PI)
src
lagrangian
molecularDynamics
potential
electrostaticPotential
electrostaticPotential.C
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