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 …

A method that can improve the accuracy of force calculations by the Maxwell stress method
is presented. The local fields on the stress contour is obtained from the original finite …

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 …

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 …

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 …

The paper will present two general methods for the deduction of global information from the
final result of the finite element computation of an electromagnetic device. The first one …

A generalized formulation for net magnetostatic loading force calculation is derived from the
Maxwell stress expression. The formulation yields a combined surface and volume …

In the design process of any device, the computation of the forces or the torque is often a
decisive step. Finite element solutions give accurate solutions in terms of magnetic field or …

Force density calculus in permanent magnets and other nonlinear magnetic media is still a
challenge despite two hundred years of electromagnetic theory. While generally accepted …

The design of magnetic devices requires a precise estimation of magnetic forces. In previous
works, we presented a general approach to estimate these forces based upon …