DocumentCode
1201183
Title
Computation of intrinsic permeability from measured permeability: soft ferromagnetic thin films
Author
Russat, Jean ; Durbin, Francçis
Author_Institution
Commissariat a l´´Energie Atomique, Centre d´´Etudes de Bruyeres-le-Chatel, France
Volume
30
Issue
6
fYear
1994
fDate
11/1/1994 12:00:00 AM
Firstpage
4833
Lastpage
4835
Abstract
In this paper, we use Newton´s method to compute intrinsic permeability from measured or extrinsic permeability in soft ferromagnetic materials. We first solve the non-linear intrinsic permeability equation, then we evaluate solution sensitivity with respect to experimental input data. We show that measured data are excellent starting points for the first Newton iteration, leading to an almost sure convergence
Keywords
amorphous magnetic materials; ferromagnetic materials; magnetic permeability; magnetic permeability measurement; magnetic thin films; Newton iteration; Newton´s method; intrinsic permeability computation; nonlinear intrinsic permeability equation; soft ferromagnetic thin films; Amorphous materials; Coils; Conducting materials; Equations; Frequency; Magnetic materials; Newton method; Permeability measurement; Testing; Transistors;
fLanguage
English
Journal_Title
Magnetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9464
Type
jour
DOI
10.1109/20.334237
Filename
334237
Link To Document