This paper presents a methodology for computing formally sensitivities of the magnetic
moment method. This numerical method is known to be very accurate and light to compute …

This paper proposes a review of the magnetostatic moments method (MoM) applied to
model electromagnetic devices. This method is now well-known for its" light weight" and its …

Force calculations based on numerical field solutions represent an important step in the
design of many electro-magneto-mechanical devices. Ensuring that the calculated forces …

This paper presents a shape sensitivity analysis of magnetic forces evaluated using the
Maxwell stress tensor and the finite element method. The formulation is based upon a …

The definition of energy/coenergy in permanent magnets (PMs) is still in dispute when virtual
work is used to compute magnetic forces using finite-element methods. There is also no …

A previous work described how a magneto-mechanical tensor can be obtained from the
application of the virtual work principle to the energy density or co-energy density in any …

This paper discusses an extension of the method of virtual work for the direct calculation of
global electromagnetic quantities from the FE formulation for the optimization of power …

Total electromagnetic force on a body can be predicted by replacing the magnetization and
polarization with appropriate equivalent currents and charges. Still, the equivalence of total …

For the direct computation of total force or torque in saturable magnetic field problems, the
virtual-work principle is applicable. A finite element implementation of the virtual-work …

A novel mesh-insensitive methodology for magnetic force computation is presented. The
force value is obtained by integration on several layers of mesh elements around the objects …