Analysis of critical-state problems in type-II superconductivity

被引:122
作者
Prigozhin, L
机构
[1] Department of Applied Mathematics and Computer Sciences, Weizmann Institute of Science
关键词
critical current; high-temperature superconductors; magnetization; numerical analysis; variational methods;
D O I
10.1109/77.659440
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An efficient numerical scheme is proposed for modeling the hysteretic magnetization of type-II superconductors. Numerical examples are presented for the Bean and Kim critical state models, It is shown that Bean's model is a Hele-Shaw type problem.
引用
收藏
页码:3866 / 3873
页数:8
相关论文
共 22 条
[1]   FLUX DISTRIBUTION AND HYSTERESIS LOSS IN A ROUND SUPERCONDUCTING WIRE FOR THE COMPLETE RANGE OF FLUX-PENETRATION [J].
ASHKIN, M .
JOURNAL OF APPLIED PHYSICS, 1979, 50 (11) :7060-7066
[2]   ROTATIONAL HYSTERESIS LOSS IN HIGH-FIELD SUPERCONDUCTORS [J].
BEAN, CP .
JOURNAL OF APPLIED PHYSICS, 1970, 41 (06) :2482-&
[3]   MAGNETIZATION OF HIGH-FIELD SUPERCONDUCTORS [J].
BEAN, CP .
REVIEWS OF MODERN PHYSICS, 1964, 36 (1P1) :31-+
[4]   NUMERICAL MODELING OF SUPERCONDUCTORS IN 3 DIMENSIONS - A MODEL AND A FINITE-ELEMENT METHOD [J].
BOSSAVIT, A .
IEEE TRANSACTIONS ON MAGNETICS, 1994, 30 (05) :3363-3366
[5]   Universality of flux creep in superconductors with arbitrary shape and current-voltage law [J].
Brandt, EH .
PHYSICAL REVIEW LETTERS, 1996, 76 (21) :4030-4033
[6]   Superconductors of finite thickness in a perpendicular magnetic field: Strips and slabs [J].
Brandt, EH .
PHYSICAL REVIEW B, 1996, 54 (06) :4246-4264
[7]   TYPE-II SUPERCONDUCTING STRIP IN PERPENDICULAR MAGNETIC-FIELD [J].
BRANDT, EH ;
INDENBOM, MV ;
FORKL, A .
EUROPHYSICS LETTERS, 1993, 22 (09) :735-740
[8]   FLUX VORTICES AND TRANSPORT CURRENTS IN TYPE II SUPERCONDUCTORS [J].
CAMPBELL, AM ;
EVETTS, JE .
ADVANCES IN PHYSICS, 1972, 21 (90) :199-+
[9]  
Duvaut G., 1972, INEQUATIONS MECANIQU
[10]   THE MESA PROBLEM - DIFFUSION PATTERNS FOR UT = DEL . (UM-DELTA-U) AS M-]INFINITY [J].
ELLIOTT, CM ;
HERRERO, MA ;
KING, JR ;
OCKENDON, JR .
IMA JOURNAL OF APPLIED MATHEMATICS, 1986, 37 (02) :147-154