Rchr
J-GLOBAL ID:201001065372421596   Update date: Oct. 07, 2024

Oka Tetsuo

オカ テツオ | Oka Tetsuo
Research field  (1): Applied materials
Research keywords  (5): Pulsed-field magnetization ,  Bulk magnet devise ,  Magnetic property ,  Bulk ,  Superconductivity
Research theme for competitive and other funds  (43):
  • 2022 - 2025 単一の超電導バルク磁極を使った超小型NMRの研究
  • 2017 - 2020 極端技術に基づく超伝導交流損失の低減をねらう国際共同研究ネットワークの強化
  • 2014 - 2019 Development of an education program for promoting higher-level engineers by considering their diverse study history
  • 2015 - 2018 Improvement of trapped field performance on a desktop-type superconducting bulk magnet toward practical use
  • 2017 - 2018 小中学生・高校生のための科学技術へのいざない
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Papers (355):
  • Kento TAKEMURA, Kimiaki SUDO, Rémi DORGET, Joseph LONGJI DADIEL, Masaki SAKAFUJI, Kazuya YOKOYAMA, Tetsuo OKA, Naomichi SAKAI. Fabrication of RE-Ba-Cu-O Joined Bulk Superconductor by Local Melt-Growth Method and Evaluation of Pulse Field Magnetization Behavior. TEION KOGAKU (Journal of Cryogenics and Superconductivity Society of Japan). 2024. 59. 4. 236-245
  • K. Takemura, K. Sudo, R. Dorget, J. L. Dadiel, M. Sakafuji, K. Yokoyama, T. Oka, N. Sakai. Study on the PFM Behavior of GdBCO Bulk Joined by ErBCO and Its FEM Simulation. IEEE Transactions on Applied Superconductivity. 2024
  • Kento Takemura, Kimiaki Sudo, Masaki Sakafuji, Kazuya Yokoyama, Tetsuo Oka, Naomichi Sakai. Improvement of Superconducting Joint Properties for GdBa2Cu3Ox Bulk Superconductors Joined with ErBa2Cu3Ox Superconductor Using Local Melt-Growth Method. Materials. 2024
  • K. Takemura, K. Sudo, R. Dorget, J. L. Dadiel, M. Sakafuji, K. Yokoyama, T. Oka, M. Murakami, N. Sakai. Pulsed Field Magnetizing Behavior of Gd-Ba-Cu-O Bulk Superconductor With a Superconducting Joint. IEEE Transactions on Applied Superconductivity. 2023. 33. 5
  • Joseph Longji Dadiel, Jun Sugiyama, Naomichi Sakai, Kento Takemura, Tetsuo Oka, Hiraku Ogino, Miryala Muralidhar, Masato Murakami. Improved Connectivity of MgB2 Bulk Superconductor via In Situ-Ex Situ Co-synthesis. Journal of Superconductivity and Novel Magnetism. 2023. 36. 4. 1097-1102
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MISC (463):
  • 岡徹雄, 関根芸妍, 菊地紘生, 横山和哉, 坂井直道, 逸見智和. Measurement of the levitation force of permanent magnet for non-contact stirrer using HTS bulk magnet and cryocooler. 電気学会全国大会講演論文集(CD-ROM). 2024. 2024
  • 谷津雄大, 谷津雄大, 志村玲子, 石田茂之, NAIK S. Pavan Kumar, 坂井直道, 岡徹雄, 村上雅人, 荻野拓. Single crystal growth of iron-based superconductor Ca5(Sc,Ti)4Fe2As2O11. 応用物理学会春季学術講演会講演予稿集(CD-ROM). 2023. 70th
  • 竹村賢人, 須藤正照, 坂藤正樹, 横山和哉, 岡徹雄, 坂井直道. Control of joining properties of Gd-Ba-Cu-O joined bulk superconductor using Er-Ba-Cu-O superconductor joining material. 低温工学・超電導学会講演概要集. 2023. 105th
  • 坂藤正樹, 菊池翔, 竹村賢人, 岡徹雄, 坂井直道, 山本航輝, 岡村哲至, 高橋雅人, 仲村高志, 横山和哉. Measurement of self-diffusion coefficient using single-sided NMR with high magnetic field gradient generated by SmBCO-based bulk superconductor. 低温工学・超電導学会講演概要集. 2023. 105th
  • 高橋雅人, 高橋雅人, 坂藤正樹, 坂井直道, 横山和哉, 岡徹雄, 岡徹雄, 仲村高志, 仲村高志. Development of a diffusion and T2 relaxation NMR measurement system using the surface gradient field of a high-temperature superconducting bulk magnet. Abstracts. Annual Meeting of the NMR Society of Japan. 2023. 62nd (CD-ROM)
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Patents (108):
Books (6):
  • Strong Magnetic Field Generation by Superconducting Bulk Magnets Using Various Types of Refrigerators and Considering an Efficient Magnetization
    Nova Science Publishers 2018
  • A Review Article: Compact Magnetic Field Generators Containing HTS Bulk Magnets Cooled by Refrigerators and Their Feasible Applications
    Nova Science Publishers 2018
  • Pulsed Field Magnetization and Flux Behaviors in Melt-Processed HTS Bulk Magnets: A Review
    Superconductivity: Applications Today and Tomorrow, Nova Science Publishers 2014
  • 排水・汚水処理技術集成vo.2
    エヌ・ティ・エヌ 2013
  • 工学力のデザイン
    丸善 2007
more...
Education (2):
  • 1992 - 1992 Nagoya University
  • - 1979 Kyoto University Faculty of Engineering
Professional career (1):
  • 博士(工学) (名古屋大学)
Work history (5):
  • 2018/04 - 現在 Shibaura Institute of Technology School of Materials and Engineering Professor Specially-Appoited
  • 2010/04 - 2018/03 Niigata University Graduate School of Science and Technology Electrical and Information Engineering Professor
  • 2010/04 - 2018/03 Niigata University Faculty of Engineering Education Center for Engineering and Technology Professor
  • 2006/02/01 - 2010/03/31 Niigata University Faculty of Engineering Education Center for Engineering and Technology Associate Professor
  • 1979/04 - 2006/01 AISIN SEIKI
Committee career (24):
  • 2018/10 - 現在 電気学会 全国大会第8グループ幹事
  • 2017/11 - 現在 日本学術振興会 科研費査読委員(審査員)
  • 2016/04 - 現在 日本工学教育協会 国際委員
  • 2016/04 - 現在 低温工学・超電導学会 高温超伝導バルク体の磁気的挙動に関する応用調査研究会調査委員会主査
  • 2008 - 現在 International Workshop on Materials Analysis and Processing in Magnetic Fields MAP 査読員
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Awards (7):
  • 2021/06 - JSEE JSEE AWARD
  • 2019/06 - Asian Conference on Engineering Education (ACEE 2019) Award 8th Asian Conference on Engineering Education (ACEE 2019) “Practical Engineering Education Program Based on Forefront Technologies Accompanied with Students before Starting Graduation Studies --- Superconducting Materials and Fabrication ---”
  • 2017/03 - Asian Conference on Engineering Education Best paper award Development of International Student Exchange Activities in Two Decades in Faculty of Engineering, Niigata University
  • 2008/05 - 低温工学・超電導学会 平成20年度低温工学超伝導学会優良発表賞 超伝導バルク磁石を使った磁気分離による廃水浄化
  • 2006/02 - Elsevier Top Cited Article 2005-2010 Higher Trapped field over 5 T on HTSC bulk by modified pulse field magnetizing
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