Art

J-GLOBAL ID：201802243916010949   Reference number：18A1417103

Convergence-property improvement of GMRES in shielding current analysis of cracked high-temperature superconducting film

亀裂のある高温超伝導膜の遮蔽電流解析におけるGMRESの収束特性改善

Author (4)： Kamitani Atsushi (Graduate School of Science and Engineering, Yamagata University) ,  Takayama Teruou (Graduate School of Science and Engineering, Yamagata University) ,  Saitoh Ayumu (Graduate School of Science and Engineering, Yamagata University) ,  Ikuno Soichiro (School of Computer Science, Tokyo University of Technology)
Material： Journal of Advanced Simulation in Science and Engineering (Web)  (日本シミュレーション学会英文誌(Web))
Volume： 4  Issue： 1  Page： 117-131(J-STAGE)  Publication year： 2018 
JST Material Number： U0612A  ISSN： 2188-5303  Document type： Article
Article type： 原著論文  Country of issue： Japan (JPN)  Language： ENGLISH (EN)

Thesaurus term： *electric current ,  *high temperature superconductor ,  *numerical solution ,  convergence ,  numerical calculation ,  Newton-Raphson method ,  vector potential ,  finite element method ,  length ,  *superconducting thin film ,  crack length
Semi thesaurus term： *shielding current ,  *GMRES method ,  Newton method ,  crack length ,  superconducting film

Author keywords (4)： Convergence of numerical methods ,  Finite element method ,  Newton method ,  Superconducting films

JST classification (1)： Properties of superconductors in general  (BM04021A)

Reference (16)：

• [1] Y. Yoshida, M. Uesaka, K. Miya: Magnetic-field and force analysis of high-T_c superconductor with flux-flow and creep, IEEE. Trans. Magn., 30:5 (1994), 3503-3506.
• [2] A. Kamitani, T. Takayama, S. Ikuno: High-speed method for analyzing shielding current density in high-temperature superconductor, IEEE. Trans. Magn., 47:5 (2011), 1138-1141.
• [3] A. Kamitani, T. Takayama, S. Ikuno: Virtual voltage method for analyzing shielding current density in high-temperature superconducting film with cracks/holes, IEEE Trans. Magn., 49:5 (2013), 1877-1880.
• [4] A. Kamitani, T. Takayama, A. Saitoh: High-speed shielding current analysis in high-temperature superconducting film with cracks, IEEE. Trans. Magn., 52:3 (2016), Art. no. 7202404.
• [5] Y. Saad, M. H. Schultz: GMRES - A generalized minimal residual algorithm for solving nonsymmetric linear-systems, SIAM J. Sci. Stat. Comput., 7:3 (1986), 856-869.

Terms in the title (6)： 亀裂 ,  超伝導膜 ,  遮蔽電流 ,  解析 ,  収束 ,  特性改善