Surface Current Density
The
Surface Current
node adds a boundary condition for a surface current density
J
s
:
These expressions apply to exterior and interior boundaries respectively. Add a contribution as a
Harmonic Perturbation
by right-clicking the parent node or clicking
Harmonic Perturbation
on the
Physics
toolbar. For more information see
Harmonic Perturbation — Exclusive and Contributing Nodes
.
Surface Current
Enter values or expressions for the
Surface current density
J
s0
(SI unit: A/m) coordinates. The defaults are 0 A/m.