electrostaticPotential.C
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25 
26 #include "electrostaticPotential.H"
27 #include "mathematicalConstants.H"
28 
29 // * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
30 
32 :
33  prefactor(1.0/(4.0*constant::mathematical::pi*8.854187817e-12))
34 {}
35 
36 // * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
37 
38 Foam::scalar Foam::electrostaticPotential::energy(const scalar r) const
39 {
40  return prefactor/r;
41 }
42 
43 
44 Foam::scalar Foam::electrostaticPotential::force(const scalar r) const
45 {
46  return prefactor/(r*r);
47 }
48 
49 
50 // ************************************************************************* //
electrostaticPotential()
Construct and set prefactor.
scalar energy(const scalar r) const
const dimensionedScalar e
Elementary charge.
Definition: doubleScalar.H:105
scalar force(const scalar r) const