Simulation of magnetization curves with Preisach-Neel models

被引:8
作者
Borcia, ID
Spinu, L
Stancu, A
机构
[1] Al I Cuza Univ, Fac Phys, Iasi 6600, Romania
[2] Univ New Orleans, AMRI, New Orleans, LA 70148 USA
关键词
hysteresis; Preisach model; Neel theory; nanoparticles; temperature effect;
D O I
10.1016/S0304-8853(01)01127-1
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The master equation was solved in each point of the Preisach plane for the particle system associated to it in order to check the expression of the critical Curves and to reveal the dynamics of the critical curves when the applied field depends on time. Using this approach. the deltaM plots as a function of the waiting time and temperature have been calculated. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:1034 / 1037
页数:4
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