Title :
Demagnetizing factors for rectangular prisms
Author :
Chen, D.-X. ; Pardo, E. ; Sanchez, A.
Author_Institution :
Departament de Fisica, Univ. Autonoma de Barcelona, Bellaterra, Spain
fDate :
6/1/2005 12:00:00 AM
Abstract :
For rectangular prisms of dimensions 2a×2b×2c with constant material susceptibility χ, we have calculated and tabulated the fluxmetric and magnetometric demagnetizing factors Nf and Nm, defined along the 2c dimension as functions of c/(ab)12/(=1∼500), a/b(=1∼256), and χ(=0∼109). We introduce an interpolation technique for obtaining Nf,m with arbitrary values of c/(ab)12/, a/b, and χ.
Keywords :
demagnetisation; interpolation; constant material susceptibility; demagnetizing correction; fluxmetric demagnetizing factors; interpolation technique; magnetometric demagnetizing factors; rectangular prisms; Demagnetization; Electromagnetic measurements; Magnetic field measurement; Magnetic materials; Magnetic susceptibility; Magnetic variables measurement; Magnetization; Shape measurement; Toroidal magnetic fields; Wounds; Demagnetizing correction; fluxmetric demagnetizing factor; magnetic measurements; magnetometric demagnetizing factor; rectangular prisms;
Journal_Title :
Magnetics, IEEE Transactions on
DOI :
10.1109/TMAG.2005.847634