You are viewing the documentation for an older COMSOL version. The latest version is available here.
Electric Point Dipole
Add Electric Point Dipole nodes to 3D and 2D models. This represents the limiting case of when the length d of a current filament carrying uniform current I approaches zero while maintaining the product between I and d. The dipole moment is a vector entity with the positive direction set by the current flow.
Dipole Specification
Select a Dipole specificationMagnitude and direction or Dipole moment.
Dipole Parameters
Based on the Dipole specification selection:
For Magnitude and direction enter coordinates for the Electric current dipole moment direction np and Electric current dipole moment, magnitude p (SI unit: A·m).
For Dipole moment enter coordinates for the Electric current dipole moment p (SI unit: A·m).