Hysteresis modeling of sequential application of orthogonal fields

作者:ElBidweihy H*; Della Torre E; Burgy C D
来源:Journal of Applied Physics, 2014, 115(17): 17D106.
DOI:10.1063/1.4852057

摘要

In a cumulative effort to characterize the sizes, shapes, and distributions of the domains of the structurally superior high strength steels, a characteristic magnetization measurement and a Preisach model are presented to explain and model the distinctive trends observed in the data. The study investigates the effect of a constant transverse magnetic field and a cycling longitudinal magnetic field, applied sequentially, on the major hysteresis loop of solid cylinders of high strength steel. A coupled-hysteron vector Preisach model is extended to model the longitudinal magnetization of the samples under the effect of an applied transverse field. Insights about the microstructure of the rods and the contribution of different domains and magnetization mechanisms to the magnetic response are drawn.

  • 出版日期2014-5-7

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