THE SWEEP RATE DEPENDENCE OF COERCIVITY IN RECORDING MEDIA

被引:53
作者
ELHILO, M [1 ]
DEWITTE, AM [1 ]
OGRADY, K [1 ]
CHANTRELL, RW [1 ]
机构
[1] UNIV KEELE,DEPT PHYS,KEELE ST5 5BG,STAFFS,ENGLAND
关键词
D O I
10.1016/0304-8853(92)90085-3
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper the sweep rate (R = dH/dt) dependence of coercivity is calculated, from these calculations the sweep rate dependence of H(c)(R) can be expressed as a power series of ln(R) and the coefficients of the expansion give a useful method of determining the mean anisotropy field of the system.
引用
收藏
页码:L307 / L310
页数:4
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