Here is one possibility (follow the link) based on using the Magnetic Field Formulation interface (available in COMSOL Multiphysics) to simulate changes in current density and magnetic flux over time, which is measured from the moment that current begins flowing through the wire.
Here is one possibility (follow the link) based on using the Magnetic Field Formulation interface (available in COMSOL Multiphysics) to simulate changes in current density and magnetic flux over time, which is measured from the moment that current begins flowing through the wire.