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J-GLOBAL ID:202001009952318482 更新日: 2024年02月01日

恩地 拓己

オンチ タクミ | Onchi Takumi
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論文 (92件)

  • Yifan Zhang, Takumi Onchi, Kazuo Nakamura, Yuya Otsuka, Yuji Koide, Qilin Yue, Takahiro Nagata, Shoji Kawasaki, Kengoh Kuroda, Makoto Hasegawa, et al. A versatile power supply system for the central solenoid of the QUEST spherical tokamak. Fusion Engineering and Design. 2023. 191. 113648
  • Takumi Onchi, Hiroshi Idei, Nagato Yanagi, Yifan Zhang, Kazuo Nakamura, Kengoh Kuroda, Makoto Hasegawa, Ryuya Ikezoe, Kazuaki Hanada, Takeshi Ido, et al. Circuit design for doubling the toroidal magnetic field on the QUEST spherical tokamak. Circuit design for doubling the toroidal magnetic field on the QUEST spherical tokamak. 2023. 192. 113794
  • Makoto HASEGAWA, Aki HIGASHIJIMA, Ichiro NIIYA, Kazuaki HANADA, Hiroshi IDEI, Takeshi IDO, Ryuya IKEZOE, Takumi ONCHI, Kengo KURODA, Daisuke SAKURAI. QUEST Database for Tokamak Big Data. Plasma and Fusion Research. 2023. 18. 1305048
  • Yifan Zhang, Takumi Onchi, Kazuo Nakamura, Qilin Yue, Takahiro Nagata, Shoji Kawasaki, Kengoh Kuroda, Makoto Hasegawa, Ryuya Ikezoe, Takeshi Ido, et al. Initial testing of ohmic heating through double flux swing during electron cyclotron start-up in the QUEST spherical tokamak. PLASMA SCIENCE & TECHNOLOGY. 2023. 25. 5
  • Kazuo Nakamura, Yifan Zhang, Takumi Onchi, Hiroshi Idei, Makoto Hasegawa, Kazutoshi Tokunaga, Kazuaki Hanada, Takeshi Ido, Ryuya Ikezoe, Hirotaka Chikaraishi, et al. Quaternion Analysis of Transient Phenomena of Motor-Generator. Plasma and Fusion Research. 2023. Volume 18(2023)2405035
  • H Idei, M Sakaguchi, K Mishra, T Onchi, R Ikezoe, O Watanabe, Y Tanaka, T Saito, T Ido, K Hanada. 8.56-GHz quasi-optical launcher system with incident-mode selectivity on the QUEST spherical tokamak. FUSION ENGINEERING AND DESIGN. 2023. 189
  • Kaori Kono, Takeshi Ido, Akira Ejiri, Kazuaki Hanada, Qilin Yue, Makoto Hasegawa, Yi Peng, Seiya Sakai, Ryuya Ikezoe, Hiroshi Idei, et al. Development of Thomson Scattering Measurement System for Long Duration Discharges on the QUEST Spherical Tokamak. Plasma and Fusion Research. 2023. 18. 1405012-1-1405012-4
  • Kengoh Kuroda, R Raman, Makoto Hasegawa, T Onchi, Kazuaki Hanada, M Ono, BA Nelson, J Rogers, R Ikezoe, H Idei, et al. Improvements to the High-Field-Side Transient CHI System on QUEST. JOURNAL OF FUSION ENERGY. 2022. 41. 2
  • Roger Raman, K Kuroda, K Hanada, Masayuki Ono, Makoto Hasegawa, T Onchi, R Ikezoe, H Idei, T Ido, John A Rogers. Design Considerations for the Implementation of a High-Field-Side Transient CHI System on QUEST. IEEE TRANSACTIONS ON PLASMA SCIENCE. 2022. 50. 11. 4171-4176
  • H Idei, M Fukuyama, S Sakai, K Mishra, K Nishimura, R Ikezoe, T Onchi, T Ido, K Hanada. Adaptive Capon beamforming for lensless electron cyclotron emission imaging with high spatial resolution. REVIEW OF SCIENTIFIC INSTRUMENTS. 2022. 93. 10
  • Makoto Hasegawa, Daisuke Sakurai, Aki Higashijima, Ichiro Niiya, Keiji Matsushima, Kazuaki Hanada, Hiroshi Idei, Takeshi Ido, Ryuya Ikezoe, Takumi Onchi, et al. Towards automated gas leak detection through cluster analysis of mass spectrometer data. Fusion Engineering and Design. 2022. 180. 113199-113199
  • Takase, Y.; Ejiri, A.; Fujita, T.; Hanada, K.; Idei, H.; Nagata, M.; Onchi, T.; Ono, Y.; Tanaka, H.; Tsujii, et al. Overview of coordinated spherical tokamak research in Japan. NUCLEAR FUSION. 2022. 62. 4
  • Kazuo NAKAMURA, Yifan ZHANG1), Takumi ONCHI, Hiroshi IDEI, Makoto HASEGAWA, Kazutoshi TOKUNAGA, Kazuaki HANADA, Hirotaka CHIKARAISHI2), Osamu MITARAI3), Shoji KAWASAKI, et al. Quaternion Analysis of Transient Phenomena in Matrix Converter Based on Space-Vector Modulation. Plasma and Fusion Research. 2022
  • Kojima, Shinichiro; Hanada, Kazuaki; Idei, Hiroshi; Onchi, Takumi; Ikezoe, Ryuya; Nagashima, Yoshihiko; Hasegawa, Makoto; Kuroda, Kengoh; Nakamura, Kazuo; Higashijima, et al. Observation of second harmonic electron cyclotron resonance heating and current-drive transition during non-inductive plasma start-up experiment in QUEST. PLASMA PHYSICS AND CONTROLLED FUSION. 2021. 63. 10
  • Kosuke Suzuki, Sadayoshi Murakami, Satoshi Ohdachi, Hiroshi Idei, Kengoh Kuroda, Ryuya Ikezoe, Takumi Onchi. MHD Equilibrium Reconstruction Using the Visible Light Tomographic Method with Laplacian Eigenfunction. Plasma and Fusion Research. 2021
  • Yifan Zhang, Takumi Onchi, Kazuo Nakamura, Akihiro Kidani, Qilin Yue, Kengoh Kuroda, Makoto Hasegawa, Ryuya Ikezoe, Hiroshi Idei. Designing an upgrade of ohmic heating system for the QUEST spherical tokamak. Fusion Engineering and Design. 2021. 168. 112362
  • K. Hanada, N. Yoshida, M. Hasegawa, M. Oya, Y. Oya, I. Takagi, A. Hatayama, T. Shikama, H. Idei, Y. Nagashima, et al. Overview of recent progress on steady state operation of all-metal plasma facing wall device QUEST. Nuclear Materials and Energy. 2021. 27. 101013-101013
  • Kuzmin, A.; Kobayashi, M.; Hanada, K.; Idei, H.; Onchi, T.; Mori, S.; Yoneda, N.; Shikama, T.; Hasuo, M.; Ido, et al. Investigation of radial distribution of atomic hydrogen flux to the plasma facing components in steady state discharges in QUEST tokamak. NUCLEAR MATERIALS AND ENERGY. 2021. 26. 100872
  • N Yoneda, T Shikama, K Hanada, S Mori, Takumi Onchi, K Kuroda, M Hasuo, A Ejiri, K Matsuzaki, Y Osawa, et al. Toroidal flow measurements of impurity ions in QUEST ECH plasmas using multiple viewing chords emission spectroscopy. Nuclear Materials and Energy. 2021. 26. 3. 100905-1-100905-7
  • Kazuo TOI, Takumi ONCHI, Kengo KURODA, Shinichiro KOJIMA, Hideki ZUSHI, Makoto HASEGAWA, Masaharu FUKUYAMA, Shoji KAWASAKI, Aki HIGASHIJIMA, Ryuya IKEZOE, et al. Effects of Toroidally Distributed Divertor Biasing on Scrape-Off-Layer Plasma in the QUEST Spherical Tokamak. Plasma and Fusion Research. 2021. 16

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