electrostaticPotential.C

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    Copyright (C) 2011 OpenFOAM Foundation
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License
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#include "electrostaticPotential.H"
#include "mathematicalConstants.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::electrostaticPotential::electrostaticPotential()
:
    prefactor(1.0/(4.0*constant::mathematical::pi*8.854187817e-12))
{}
 
// * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * * //
 
Foam::scalar Foam::electrostaticPotential::energy(const scalar r) const
{
    return prefactor/r;
}
 
 
Foam::scalar Foam::electrostaticPotential::force(const scalar r) const
{
    return prefactor/(r*r);
}
 
 
// ************************************************************************* //