You are viewing the documentation for an older COMSOL version. The latest version is
available here
.
Symmetry
For the Primary Current Distribution and Secondary Current Distribution interfaces, the
Symmetry
boundary condition is identical to the
Insulation
condition.
For the Tertiary Current Distribution, Nernst–Planck interface, the
Symmetry
boundary condition imposes a no flux condition for the molar flux of species at a boundary.
Symmetry Theory