EDDY-CURRENT DAMPING OF PLANAR DOMAIN-WALL IN BISTABLE AMORPHOUS WIRES

被引:17
|
作者
DELREAL, RP
PRADOS, C
CHEN, DX
HERNANDO, A
VAZQUEZ, M
机构
[1] Instituto de Magnetismo Aplicado, RENFE-UCM, 28230 Las Rozas, Madrid
关键词
D O I
10.1063/1.110113
中图分类号
O59 [应用物理学];
学科分类号
摘要
An exact formula for the field produced by the eddy currents induced by transverse movements of a longitudinal planar domain wall in a magnetic cylinder is obtained. The result has been extended to satisfy the situation of bistable iron-rich amorphous wires and compared with the dM(av)/dt pulse of such wires during magnetization reversal. It is shown that the propagating wall is essentially planar and the damping is solely due to eddy currents.
引用
收藏
页码:3518 / 3520
页数:3
相关论文
共 50 条
  • [41] BINDING OF A DOMAIN-WALL IN THE PLANAR ISING FERROMAGNET
    ABRAHAM, DB
    [J]. JOURNAL OF PHYSICS A-MATHEMATICAL AND GENERAL, 1981, 14 (09): : L369 - L372
  • [42] DOMAIN-WALL SIZE MODEL IN AMORPHOUS RIBBONS
    MAGANA, LF
    VALENZUELA, R
    [J]. JOURNAL OF APPLIED PHYSICS, 1987, 61 (08) : 4222 - 4224
  • [43] Size effect of the domain-wall magnetoreristance in TbFeCo wires
    Do Bang
    Hiroyuki Awano
    [J]. Journal of the Korean Physical Society, 2013, 62 : 1933 - 1936
  • [44] DOMAIN-WALL PINNING IN AMORPHOUS COZRNB FILMS
    GUYOT, M
    ROUABHI, M
    KRISHNAN, R
    PORTE, M
    NIEDOBA, H
    CAGAN, V
    [J]. JOURNAL OF APPLIED PHYSICS, 1993, 73 (10) : 5604 - 5606
  • [45] Magnetoelastic Contribution in Domain-Wall Dynamics of Magnetically Bistable Microwires
    Zhukova, Valentina
    Blanco, Juan M.
    Ipatov, Mihail
    Zhukov, Arcady
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 2011, 47 (10) : 3783 - 3786
  • [46] ROTATING EDDY-CURRENT MACHINE FOR HOT STEEL RODS AND WIRES
    HIROSHIMA, T
    SAKAMOTO, T
    [J]. MATERIALS EVALUATION, 1983, 41 (10) : S22 - S22
  • [47] DOMAIN-WALL DAMPING AND DIFFUSION IN PURE POLYCRYSTALLINE YIG
    MERCERON, T
    GUYOT, M
    CAGAN, V
    [J]. PHYSICS LETTERS A, 1983, 95 (07) : 388 - 390
  • [48] EDDY-CURRENT TESTING PROBE COMPOSED OF PLANAR COILS
    YAMADA, S
    KATOU, M
    IWAHARA, M
    DAWSON, FP
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 1995, 31 (06) : 3185 - 3187
  • [49] SWITCHING MECHANISM AND DOMAIN-STRUCTURE OF BISTABLE AMORPHOUS WIRES
    VAZQUEZ, M
    GOMEZPOLO, C
    CHEN, DX
    [J]. IEEE TRANSACTIONS ON MAGNETICS, 1992, 28 (05) : 3147 - 3149
  • [50] Eddy-current anomaly in Fe-based nanocrystalline wires
    Li, Y. F.
    [J]. JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 2010, 322 (21) : 3310 - 3313