Art

J-GLOBAL ID：202002253897089889   Reference number：20A0185116

Investigation on critical current degradation caused by strand deformation in a MgB₂ large-scale conductor with extended finite element method

MgB₂大容量導体における素線変形に起因する特性劣化と拡張有限要素解析

Author (15)： YAGAI TSUYOSHI (上智大) ,  HIRA MOETO (上智大) ,  KUWABARA YUSUKE (上智大) ,  TAKAO TOMOAKI (KEK) ,  MAKIDA YASUHIRO (KEK) ,  SHINTOMI TAKAKAZU (KEK) ,  KOMAGOME TOSHIHIRO (前川製作所) ,  TSUKADA KEN'ICHI (前川製作所) ,  HOSHINO MASAYUKI (前川製作所) ,  HIRANO NAOKI (NIFS) ,  ONJI TAIKI (鉄道総合技術研) ,  TOMITA MASARU (鉄道総合技術研) ,  MIYAGI DAISUKE (千葉大) ,  TSUDA MAKOTO (東北大) ,  HAMAJIMA TAKATARO (前川製作所)
Material： 電気学会研究会資料
Issue： MC-19-013-019/ASC-19-019-025 金属・セラミックス研究会/超電導機器研究会  Page： 9-14  Publication year： Dec. 19, 2019 
JST Material Number： Z0924B  Document type： Proceedings
Article type： 短報  Country of issue： Japan (JPN)  Language： JAPANESE (JA)

Thesaurus term： numerical analysis ,  finite element method ,  boron containing alloy ,  magnesium base alloy ,  deformation ,  degradation(alteration) ,  superconductive cable ,  *superconducting magnetic energy storage ,  crack ,  *superconducting wire

JST classification (3)： Superconducting materials  (BM04041W) ,  Special electric equipment in general  (NB10010G) ,  Energy storage  (LC02000F)

Reference (7)：

• M. Tomsic, ′′Commercial rules for making money with superconducting applications′′, presented at NIST High-megawatt September 2015 workshop
• T Hol'ubek, S I Schlachter and W Goldacker, ′′Fabrication and transport properties of superconducting MgB2 cables′′, Supercond. Sci. and Technol. 22(2009), 055011.
• L Kopera, P Kov'ac, I Husek and T Melisek, ′′Rutherford cable made of single-core MgB2 wires′′, Supercond. Sci. and Technol.26 (2013), 125007.
• M. Jimbo, et al., ′′Investigation on IC Degradation of MgB2 Rutherford Cables by Deformation During Cabling Process′′, IEEE Trans. Appl. Supercond, 29 (2019), 8003305.
• T. Yagai, et al, ′′Development of design for large scale conductors and coils using MgB2 for superconducting magnetic energy storage device′′, Cryogenics 96 (2018), 75-82.

Terms in the title (7)： MgB2 ,  大容量 ,  導体 ,  起因 ,  特性劣化 ,  拡張 ,  有限要素解析