Rchr
J-GLOBAL ID：200901074677726484
Update date: Jan. 31, 2024
Okamura Shoichi
オカムラ ショウイチ | Okamura Shoichi
Affiliation and department：
Job title：
Professor emeritus
Research field (4)：
Nuclear fusion
, Basic plasma science
, Applied plasma science
, Mathematical physics and basic theory
Research keywords (7)：
磁場配位
, ステラレータ
, ヘリカル系
, プラズマ閉じ込め
, energy
, plasma
, fusion
Research theme for competitive and other funds (24)：
- 2011 - 2015 Evaluation and improvement of confinement properties of stellarator configurations based on the Fourier modes of boundary shape
- 2005 - 2006 Confinement Improvement with Simultaneous Achievement of Magnetic Well and Stellarator Shear in Helical Plasma
- 2004 - 2006 Effect of magnetic well on the formation of edge transport barrier
- 2004 - 2006 Development of Neutral Lithium Beam by Microwave Heating Method and its Application to Divertor Plasma Research
- 2002 - 2003 Role of magnetic island on the formation of internal transport barrier
- 2000 - 2001 MHD Database for Design of Quasi-axisymmetric Stellarator
- 1999 - 2000 Design of a helical system with the reduced toroidal viscosity
- 1998 - 2000 Comparative Study of Helical Magnetic Configurations Relevant to Confinement and Steady-State Experiments
- 1999 - 1999 Development to new stage of helical plasma confinement
- 1997 - 1999 Study of high energy ion behavior using multi-channel neutral particle analyzer and advanced pellet injection
- 1998 - ヘリカル系装置における改善閉じ込めの研究
- 1996 - 1997 Helical Confinement Data - Base and Configuration Optimization
- 1997 - 先進的ヘリカル装置の磁場配位最適化
- 1996 - 1996 Helical Configuration with Low Ripple and High beta Stability
- 1995 - 1995 Optimization of Helical Plasma Confinement
- 1993 - 1995 Study on Confinement of Toroidal Fusion Plasma
- 1993 - 1995 Development of Fusion Plasma Confinement in Helical Systems
- 1993 - 1994 新型核融合炉のための基礎研究
- 1992 - 1992 Improvement of Plasma Confinement in Helical Systems
- 1991 - 1992 Confinement of Currentless Steady State Plasma in Helical Type ATF Device
- 1988 - 低アスペクト比ヘリカル装置のプラズマ閉じ込め研究
- 1985 - 1986 Study of a plasma radial diffusion by injecting a pellet
- Plasma Confinement Study of Low-Aspect-Ratio Stellarator
- Configuration Optimization of Advanced Stellarators
Show all
Papers (73)：
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Guozhen Xiong, Yuhong Xu, Mitsutaka Isobe, Akihiro Shimizu, Kunihiro Ogawa, Shigeyoshi Kinoshita, Haifeng Liu, Xianqu Wang, Jun Cheng, Hai Liu, et al. Effect of discreteness and misalignment on magnetic field and charged particle confinement in CFQS quasi-axisymmetric stellarator. Plasma Physics and Controlled Fusion. 2023
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A. Shimizu, S. Kinoshita, M. Isobe, S. Okamura, K. Ogawa, M. Nakata, Y. Yoshimura, C. Suzuki, M. Osakabe, T. Murase, et al. Recent developments in engineering design for the quasi-axisymmetric stellarator CFQS. Nuclear Fusion. 2022. 62. 1. 016010-016010
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X. Q. Wang, Y. Xu, A. Shimizu, M. Isobe, S. Okamura, Y. Todo, H. Wang, H. F. Liu, J. Huang, X. Zhang, et al. The three-dimensional equilibrium with magnetic islands and MHD instabilities in the CFQS quasi-axisymmetric stellarator. Nuclear Fusion. 2021. 61. 3
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Akihiro SHIMIZU, Haifeng LIU, Shigeyoshi KINOSHITA, Mitsutaka ISOBE, Shoichi OKAMURA, Kunihiro OGAWA, Motoki NAKATA, Shinsuke SATAKE, Chihiro SUZUKI, Guozhen XIONG, et al. Consideration of the Influence of Coil Misalignment on the Chinese First Quasi-Axisymmetric Stellarator Magnetic Configuration*). Plasma and Fusion Research. 2019. 14. 1-5
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Kunihiro Ogawa, Ryosuke Seki, Hiroyuki Yamaguchi, Sadayoshi Murakami, Mitsutaka Isobe, Akihiro Shimizu, Shigeyoshi Kinoshita, Shoichi Okamura, Haifeng Liu, Yuhong Xu. Feasibility Study of Neutral Beam Injection on Chinese First Quasi-Axisymmetric Stellarator (CFQS). PLASMA AND FUSION RESEARCH. 2019. 14
ｍore...
MISC (38)：
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K. Tanaka, S. Okamura, T. Minami, K. Ida, D. R. Mikkelsen, M. Osakabe, Y. Yoshimura, M. Isobe, S. Morita, K. Matsuoka. Isotope effects on particle transport in the Compact Helical System. PLASMA PHYSICS AND CONTROLLED FUSION. 2016. 58. 5
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Shoichi Okamura. Configuration optimization of planar-axis stellarator with minimum number of Fourier modes of boundary shape. Plasma Physics and Controlled Fusion. 2013. 55. 3
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Shoichi Okamura. Configuration optimization of a planar-axis stellarator with a reduced Shafranov shift. Plasma and Fusion Research. 2013. 8. 1
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Shoichi Okamura, Yasuhiro Suzuki. Comparative study of magnetic field configurations of LHD and CHS based on the boundary shape analysis. Plasma and Fusion Research. 2011. 6. 1
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S. Okamura. Analysis of LHD Magnetic Configurations Based on a Boundary Shape Control for Improving Confinement Properties. CONTRIBUTIONS TO PLASMA PHYSICS. 2010. 50. 6-7. 562-566
ｍore...
Education (4)：
- - 1977 The University of Tokyo
- - 1977 The University of Tokyo Graduate School, Division of Natural Science
- - 1972 The University of Tokyo Faculty of Science Department of Physics
- - 1972 The University of Tokyo Faculty of Science
Professional career (1)：
Awards (1)：
Association Membership(s) (2)：
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