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Evaluation of thermal strain induced on components of NB3Sn strand during cooling
https://repo.qst.go.jp/records/48761
https://repo.qst.go.jp/records/48761c7c208de-8c0f-42cd-859f-2e3d0ff7a275
Item type | 学術雑誌論文 / Journal Article(1) | |||||
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公開日 | 2018-03-28 | |||||
タイトル | ||||||
タイトル | Evaluation of thermal strain induced on components of NB3Sn strand during cooling | |||||
言語 | ||||||
言語 | eng | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_6501 | |||||
資源タイプ | journal article | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
諏訪, 友音
× 諏訪, 友音× 辺見, 努× 齊藤, 徹× 高橋, 良和× 小泉, 徳潔× Luzin, Vladimir× 鈴木, 裕士× Harjo, Stefanus× Suwa, Tomone× Hemmi, Tsutomu× Saito, Toru× Takahashi, Yoshikazu× Koizumi, Norikiyo |
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抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | ITER CS導体には実用Nb3Sn素線が用いられている。ITER CS導体はNb3Sn素線とジャケットの複合材であるため、熱処理時(923 K)から運転時(4 K)までの大きな温度差によって、Nb3Sn素線に熱ひずみが加わる。一方、Nb3Sn素線自体も複合材であるため、温度差によって熱ひずみが生じる。本研究では、ジャケットと素線の熱収縮差と素線材料間の熱収縮差によって生じる熱ひずみを分離して、評価するために、素線単体を冷却しながら熱ひずみの測定を行った。その結果、12KにおいてNb3Snフィラメントには0.2%の圧縮ひずみが生じていることが分かった。 | |||||
書誌情報 |
IEEE Transaction on Applied Superconductivity 巻 28, 号 3, p. 6001104(1)-6001104(4), 発行日 2017-08 |
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出版者 | ||||||
出版者 | IEEE | |||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 1051-8223 | |||||
DOI | ||||||
識別子タイプ | DOI | |||||
関連識別子 | 10.1109/TASC.2018.2793190 |