A chemical reaction hysteresis model for magnetic materials

Citation
A. Nourdine et al., A chemical reaction hysteresis model for magnetic materials, IEEE MAGNET, 36(4), 2000, pp. 1230-1233
Citations number
16
Categorie Soggetti
Apllied Physucs/Condensed Matter/Materiales Science
Journal title
IEEE TRANSACTIONS ON MAGNETICS
ISSN journal
00189464 → ACNP
Volume
36
Issue
4
Year of publication
2000
Part
1
Pages
1230 - 1233
Database
ISI
SICI code
0018-9464(200007)36:4<1230:ACRHMF>2.0.ZU;2-L
Abstract
Authors present a nem static hysteresis model for magnetic materials based on physical meaning, The idea is original: electronic transformation of the material is compared to a chemical reaction. Then a simple analytic formul ation of the B(H) law for GO iron sheet in rolling direction is obtained, R esults are compared with measurements. The model is as simple as the Potter 's one, its parameters can be easily determined and its accuracy could comp ete with Preisach model. Finally an easy computation by finite element soft ware is gained.