中村祐司 (Yuji Nakamura) - 論文

Plasma beta dependence of ion temperature gradient driven turbulence influenced by Shafranov shift

M Niiro, A Ishizawa, Y Nakamura, S Maeyama, T-H Watanabe

Plasma Physics and Controlled Fusion 65(6) 065004-065004 2023年4月21日

Simulation Method and Code Development for Non-Axisymmetric Eddy Currents on Vacuum Vessels

Yushiro YAMASHITA, Yuji NAKAMURA, Akihiro ISHIZAWA, Kiyomasa WATANABE

Plasma and Fusion Research 17 1403104 2022年11月査読有り

Spatially resolved measurement of helium atom emission line spectrum in scrape-off layer of Heliotron J by near-infrared Stokes spectropolarimetry

Tomoki Chatani, Taiichi Shikama, Yohei Ueno, Shinichiro Kado, Hayato Kawazome, Takashi Minami, Ryota Matoike, Minato Murakumo, Shinji Kobayashi, Shinsuke Ohshima …

Scientific Reports 12(1) 2022年9月23日

Two types of helical core equilibrium states in tokamak plasmas

Shumpei Kawagoe, Akihiro Ishizawa, Nobuyuki Aiba, Yuji Nakamura

Plasma Physics and Controlled Fusion 2022年7月20日

Global saturation physics of ion temperature gradient turbulence in finite normalized pressure tokamaks

H. Masui, A. Ishizawa, K. Imadera, Y. Kishimoto, Y. Nakamura

Nuclear Fusion 62(7) 074001-074001 2022年7月1日

Role of pre-ionization in NBI plasma start-up of Heliotron J using non-resonant microwave heating

S. Kobayashi, K. Nagasaki, K. Hada, T. Stange, H. Okada, T. Minami, S. Kado, S. Ohshima, K. Tokuhara, Y. Nakamura …

Nuclear Fusion 61(11) 116009-116009 2021年11月1日

Numerical investigation into the peripheral energetic-particle-driven MHD modes in Heliotron J with free boundary hybrid simulation

P. Adulsiriswad, Y. Todo, S. Kado, S. Yamamoto, S. Kobayashi, S. Ohshima, H. Okada, T. Minami, Y. Nakamura, A. Ishizawa …

Nuclear Fusion 61(11) 2021年11月

Isotope effect on zonal flow and its configuration dependence in low-density electron-cyclotron-resonance heated plasmas in Heliotron J

S Ohshima, H Okada, L Zang, S Kobayashi, T Minami, S Kado, P Adulsiriswad, D Qiu, R Matoike, M Luo …

Plasma Physics and Controlled Fusion 63(10) 104002-104002 2021年10月1日

Multi-scale interactions between turbulence and magnetohydrodynamic instability driven by energetic particles

Akihiro Ishizawa, Kenji Imadera, Yuji Nakamura, Yasuaki Kishimoto

Nuclear Fusion 2021年8月19日

Global gyrokinetic nonlinear simulations of kinetic infernal modes in reversed shear tokamaks

Y. Ishida, A. Ishizawa, K. Imadera, Y. Kishimoto, Y. Nakamura

Physics of Plasmas 27(9) 092302-092302 2020年9月

Magnetohydrodynamic hybrid simulation of Alfven eigenmodes in Heliotron J, a low shear helical axis stellarator/heliotron

P. Adulsiriswad, Y. Todo, S. Yamamoto, S. Kado, S. Kobayashi, S. Ohshima, H. Okada, T. Minami, Y. Nakamura, A. Ishizawa …

NUCLEAR FUSION 60(9) 2020年9月査読有り

Influence of plasma boundary shape on helical core/long-lived mode in tokamak plasmas

Y. Nakamura, A. Ishizawa, Y. Ishida

PHYSICS OF PLASMAS 27(9) 2020年9月査読有り筆頭著者

Measurement of Radial Correlation Lengths of Electron Density Fluctuations in Heliotron J Using O-Mode Reflectometry

Niels Smith, Kazunobu Nagasaki, Josefine H. E. Proll, Hiroyuki Okada, Takashi Minami, Shin-ichiro Kado, Shinji Kobayashi, Shinsuke Ohshima, Shigeru Konoshima, Tohru Mizuuchi …

PLASMA AND FUSION RESEARCH 15 2020年8月査読有り

Measurement of Electron Temperature Profile and Fluctuation with ECE Radiometer System in Heliotron J

Maoyuan LUO, Kazunobu NAGASAKI, Gavin WEIR, Hiroyuki OKADA, Takashi MINAMI, Shinichiro KADO, Shinji KOBAYASHI, Satoshi YAMAMOTO, Shinsuke OHSHIMA, Tohru MIZUUCHI …

Plasma and Fusion Research 15 2402038-2402038 2020年7月2日

Study of seed plasma generation for NBI plasma start-up using non-resonant microwave launch in Heliotron J

S Kobayashi, K Nagasaki, T Stange, T Mizuuchi, H Okada, T Minami, S Kado, S Yamamoto, S Ohshima, K Hada …

Plasma Physics and Controlled Fusion 62(6) 065009-065009 2020年6月1日査読有り

Effect of ECH/ECCD on energetic-particle-driven MHD modes in helical plasmas

S. Yamamoto, K. Nagasaki, K. Nagaoka, J. Varela, Á. Cappa, E. Ascasíbar, F. Castejón, J.M. Fontdecaba, J.M. García-Regaña, Á. González-Jerez …

Nuclear Fusion 60(6) 066018-066018 2020年6月1日査読有り

Reformation of the Electron Internal Transport Barrier with the Appearance of a Magnetic Island

N. Kenmochi, T. Minami, T. Mizuuchi, C. Takahashi, G. M. Weir, K. Nishioka, S. Kobayashi, Y. Nakamura, H. Okada, S. Kado …

Scientific Reports 10 5 2020年1月査読有り

Global gyrokinetic simulation of turbulence driven by kinetic ballooning mode

A. Ishizawa, K. Imadera, Y. Nakamura, Y. Kishimoto