Improved Preisach-DOK Modeling on the Henkel Plot of A Longitudinal Barium Ferrite
The Henkel plot and the Am plot of a longitudinal barium ferrite hard disk and γ-Fe2O3 flexible disk were simulated by the improved Preisach-DOK model.The study results show that the barium ferrite exhibit large positive interactions,as shown by large positive in the Am plot,and tend to resist demagnetization,leading the oriented barium ferritc possess the unusual remanence characteristic.
Preisach model susceptibility remanence
Zhao Jing Xue Fang Han Ning
Department of Physics and Electrical Engineering Handan College Handan, 056005, China
国际会议
太原
英文
1781-1785
2012-12-08(万方平台首次上网日期,不代表论文的发表时间)