An Application of Magnetic Measurements for Study of Local Transport Characteristics of Modern Superconducting Materials

被引:20
|
作者
Rudnev, Igor A. [1 ,2 ]
Pokrovskiy, Sergey V. [1 ,2 ]
Podlivaev, Aleksey I. [1 ]
机构
[1] Natl Res Nucl Univ MEPHI, Moscow 115409, Russia
[2] Int Lab High Magnet Field & Low Temp, Wroclaw, Poland
关键词
Current measurement; high temperature superconductors; magnetic measurement; Type II superconductors; COATED CONDUCTORS;
D O I
10.1109/TASC.2011.2176901
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
We developed two complementary methods for determination of the current in the superconducting tape of unlimited length. First method is based on calculation of the local magnetic moment of the remanent magnetization in superconductors, and the second one-on determination of the local transport current redistribution near the defective region in the superconducting tape. The results of experimental application of these methods for the analysis of current distribution in real fragments of high temperature superconductor (HTSC) tapes are presented. It is shown that the spatial inhomogeneity of the critical current in HTSC tapes leads to a redistribution of the currents near the various defects. This can be used to find out the type and parameters of these defects.
引用
收藏
页数:4
相关论文
共 50 条
  • [31] Application Study on Soft Decoration Materials in Modern Living Space
    Li, Jie
    PROCEEDINGS OF THE 2ND INTERNATIONAL CONFERENCE ON GREEN MATERIALS AND ENVIRONMENTAL ENGINEERING (GMEE 2015), 2016, 35 : 6 - 8
  • [32] Application of modern analysis methods in the study of organic friction materials
    Cui, Yan
    Qin, Yi-Xiu
    Sun, Chang
    Zheng, Jian
    Cong, Pei-Hong
    Mocaxue Xuebao/Tribology, 2015, 35 (06): : 774 - 782
  • [33] Modern developmental trends in the production and application of hard and soft magnetic ferrite materials
    Töpfer, J
    Schöps, W
    Nauber, P
    Kätzel, D
    CFI-CERAMIC FORUM INTERNATIONAL, 1999, 76 (09): : 49 - 55
  • [34] Prospects of the application of modern soft-magnetic materials in magnetometric geophysical equipment
    Yu. G. Astrakhantsev
    A. G. Lavrent’ev
    V. E. Shcherbinin
    G. S. Korzunin
    V. L. Nekhoroshkov
    A. P. Potapov
    T. A. Sherendo
    Doklady Earth Sciences, 2006, 406 : 46 - 51
  • [35] Prospects of the application of modern soft-magnetic materials in magnetometric geophysical equipment
    Astrakhantsev, YG
    Lavrent'ev, AG
    Shcherbinin, VE
    Korzunin, GS
    Nekhoroshkov, VL
    Potapov, AP
    Sherendo, TA
    DOKLADY EARTH SCIENCES, 2006, 406 (01) : 46 - 51
  • [36] Automatic complex for a study of the characteristics of hard magnetic materials
    Kreslin, VY
    Naiden, EP
    INSTRUMENTS AND EXPERIMENTAL TECHNIQUES, 2002, 45 (01) : 55 - 57
  • [37] Automatic complex for a study of the characteristics of hard magnetic materials
    Kreslin, V.Yu.
    Naiden, E.P.
    Pribory i Tekhnika Eksperimenta, 2002, 45 (01): : 63 - 66
  • [38] Automatic Complex for a Study of the Characteristics of Hard Magnetic Materials
    V. Yu. Kreslin
    E. P. Naiden
    Instruments and Experimental Techniques, 2002, 45 : 55 - 57
  • [39] Local magnetooptical study of magnetic structures in high-temperature superconducting composites
    Rudnev I.A.
    Osipov M.A.
    Bulletin of the Russian Academy of Sciences: Physics, 1600, Allerton Press Incorporation (77): : 333 - 336
  • [40] MAGNETIC CHARACTERISTICS OF MAGNETIC-MATERIALS AT VERY LOW-TEMPERATURE AND THEIR APPLICATION TO TRANSFORMERS
    NAKATA, T
    TAKAHASHI, N
    FUJIWARA, K
    NAKANO, M
    SENO, M
    JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, 1992, 112 (1-3) : 174 - 176