By default, the Magnetic Potential node adds a boundary condition for the magnetic vector potential:
where A0 is defined in the
Magnetic Potential section. As the equation suggests, the boundary condition only guarantees that the tangential components of
A and
A0 are equal. Their normal components might deviate depending on specific situations.
Enter a value or expression for the Magnetic vector potential A0 (SI unit: Wb/m) coordinates.