A. Kalimov et M. Svedentsov, APPLICATION OF A HYBRID INTEGRODIFFERENTIAL METHOD FOR ANALYSIS OF THIN MAGNETIC-SHIELDS, IEEE transactions on magnetics, 34(5), 1998, pp. 2453-2456
In this paper we analyze a three - dimensional method for the computat
ion of the magnetic fields, produced by thin ferromagnetic shells. Int
egrodifferential equation is used to define the scaler potential distr
ibution inside magnetized region. Magnetic field inside a thin shell i
s calculated using FEM. This method is shown to give accurate results
for the field inside thin spherical shells in the wide range of the sh
ielding factor.