CALCULATIONS OF MAGNETIC-RELAXATION IN TYPE-II SUPERCONDUCTORS BASED ON VARIOUS CRITICAL-STATE MODELS

被引:19
作者
XU, M [1 ]
SHI, D [1 ]
机构
[1] GEORGIA INST TECHNOL,SCH PHYS,ATLANTA,GA 30332
来源
PHYSICA C | 1990年 / 168卷 / 3-4期
关键词
D O I
10.1016/0921-4534(90)90522-G
中图分类号
O59 [应用物理学];
学科分类号
摘要
Theoretical calculations of magnetic relaxation have been made based on flux-creep and various critical-state models for type-II superconductors. The calculated relaxation rates as a function of the externally applied field are in good agreement with experimental data for a Bi2Sr2CaCu2Ox crystal. Also discussed are the temperature and field dependence of the magnetic relaxation. © 1990.
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页码:303 / 308
页数:6
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