Research theme for competitive and other funds (13)：
2015 - 2020 Function of self-healing of magnetic configuration in helical fusion reactor
2014 - 2017 Establishment of empirical scaling of mode penetration in magnetic confined fusion plasma
2010 - 2012 Study of 3D effect on MHD stability in high-beta heliotron plasma
2007 - 2010 Effect of Resonant Magnetic Perturbation on MHD Instability in Toroidal Plasma
2006 - 2009 Dynamic Transport of ion with fast charge exchange spectroscopy
2005 - 2008 Plasma healing of magnetic island and ergodic layer
2003 - 2005 Measurements of rotational transform profile using Motional Stark Effect spectroscopy
2003 - 2004 核融合炉を想定したヘリオトロンプラズマの圧力駆動型MHD不安定性の検証
2002 - 2004 New Electromagnetic Measurement Using High-Temperature Superconducting Coil
1999 - 2004 Magnetic Configuration and Plasma Control
2000 - ヘリオトロンプラズマにおける磁気流体力学的不安定性に関する研究
1997 - 1999 Fundamental Research on Intelligent Control of Fusion reactors
Magnet Hydro Dynamics
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Papers (80)：
T. Kobayashi, M. Kobayashi, Y. Narushima, Y. Suzuki, K. Tanaka, G. Motojima, K. Y. Watanabe, K. Mukai, Y. Hayashi. New type of self-sustained divertor oscillation driven by magnetic island dynamics in Large Helical Device. Nuclear Fusion. 2024. 64. 7
N Yanagi, Y Narushima, Y Onodera, D Garfias-Dávalos, S Ito, Y Terazaki, S Hamaguchi, H Chikaraishi, S Takada, N Hirano, et al. Stable operation characteristics and perspectives of the large-current HTS STARS conductor. Journal of Physics: Conference Series. 2023. 2545. 1. 012008-012008
Y Narushima, D Garfias-Davalos, Y Onodera, S Hamaguchi, H Chikaraishi, N Yanagi, T Baba, J Miyazawa. Characteristics and causes of voltage observed at the current feeder of high-temperature superconducting WISE conductor. Journal of Physics: Conference Series. 2023. 2545. 1. 012009-012009
T. Ido, M. Hasegawa, R. Ikezoe, T. Onchi, K. Hanada, H. Idei, K. Kuroda, Y. Nagashima. Conceptual design of a heavy ion beam probe for the QUEST spherical tokamak. Review of Scientific Instruments. 2022
Yuki Takemura, Kiyomasa Watanabe, Satoru Sakakibara, Satoshi Ohdachi, Yoshiro Narushima, Kenji Tanaka, Tokihiko Tokuzawa. Onset of instability with collapse observed in relatively high density and medium beta regions of LHD. Physics of Plasmas. 2022. 29. 9
S. Ohdachi, K.Y. Watanabe, K. Tanaka, Y. Suzuki, Y. Takemura, S. Sakakibara, X.D. Du, T. Bando, Y. Narushima, R. Sakamoto, et al. Observation of the ballooning mode that limits the operation space of the high-density super-dense-core plasma in the LHD. Nuclear Fusion. 2017. 57. 6. 066042-066042
Y. Narushima, The LHD Experiment Group, S. Sakakibara, Y. Suzuki, K. Y. Watanabe, S. Ohdachi, Y. Takemura, M. Yoshinuma, K. Ida, F. Castejón, et al. Observations of sustained phase shifted magnetic islands from externally imposed m/n = 1/1 RMP in LHD. Nuclear Fusion. 2017. 57. 7
T. Tokuzawa, The LHD Experiment Group, Y. Takemura, K. W. Watanabe, S. Sakakibara, Y. Narushima, H. Tsuchiya, Y. Nagayama, S. Inagaki, K. Ida, et al. Distorted magnetic island formation during slowing down to mode locking in helical plasmas. Nuclear Fusion. 2017. 57. 7
