Y. Takase; A. Ejiri; T. Fujita; N. Fukumoto; A. Fukuyama; K. Hanada; H. Idei; M. Nagata; Y. Ono; H. Tanaka; M. Uchida; R. Horiuchi; Y. Kamada; H. Kasahara; S. Masuzaki; Y. Nagayama; T. Oishi; K. Saito; Y. Takeiri; S. Tsuji-Iio
Nuclear Fusion, 2017年06月20日, 査読有り
Overview of coordinated spherical tokamak research in Japan
Y. Takase; A. Ejiri; T. Fujita; K. Hanada; H. Idei; M. Nagata; T. Onchi; Y. Ono; H. Tanaka; N. Tsujii; M. Uchida; K. Yasuda; H. Kasahara; S. Murakami; Y. Takeiri; Y. Todo; S. Tsuji-Iio; Y. Kamada
Nuclear Fusion, 2022年02月14日
Direct measurement of electron Bernstein waves in Low Aspect ratio Torus Experiment (LATE)
Effective electron bernstein wave heating by polarization adjustment of incident microwave for non-inductive formation of spherical tokamak in LATE
Y. Nozawa; R. Kajita; M. Uchida; H. Tanaka; T. Maekawa
46th EPS Conference on Plasma Physics, EPS 2019, 2019年
Non-inductive current start-up and ramp-up by X-wave ECCD in fusion tokamaks
Takashi Maekawa; Masaki Uchida; Hitoshi Tanaka
45th EPS Conference on Plasma Physics, EPS 2018, 2018年
Start-Up of Spherical Torus by ECH without Central Solenoid in the LATE Device
打田 正樹; 吉永 智一; 勝浦 慶; 今野 学; 伊神 弘恵; 田中 仁; 前川 孝
プラズマ・核融合学会誌 = Journal of plasma and fusion research, 2004年02月25日
ELECTRON BEAM INJECTION TO NON-INDUCTIVELY-PRODUCED SPHERICAL TOKAMAK PLASMAS BY ELECTRON BERNSTEIN WAVE IN LATE
H. TANAKA; T. KUZUMA; R. ASHIDA; R. KAJITA; T. NAGAEKI; T. NAKAI; S. MATSUI; S. YAMAGATA; R. NAKAI; X. GUO; Y. NOZAWA; M. UCHIDA; T. MAEKAWA
Proc. 28th Int. Conf. on Fusion Energy, 2021年, 査読有り
Mapping of power deposition zone of electron Bernstein waves externally excited in tokamak plasmas
T Maekawa; H Tanaka; M Uchida
Plasma Physics and Controlled Fusion, 2019年10月01日, 査読有り
ELECTRON BERNSTEIN WAVE HEATING AND CURRENT DRIVE WITH MULTI-ELECTRON CYCLOTRON RESONANCES DURING NON-INDUCTIVE START-UP ON LATE
H. TANAKA; Y. NOZAWA; M. UCHIDA; R. KAJITA; Y. OMURA; Y. SAKAI; H. SHIRAI; J. OOTANI; K. GOTO; W. TSUKAMOTO; T. NOGUCHI; X. GUO; T. MAEKAWA
Proc. 27th Int. Conf. on Fusion Energy, 2018年, 査読有り
Non-inductive build-up of a hot plasma by X-wave ECH/ECCD to remove initial high loop-voltage from start-up of fusion tokamaks
T. Maekawa; M. Uchida; H. Tanaka
NUCLEAR FUSION, 2018年01月, 査読有り
Observation of High Impurity Ion Temperatures in ECW/EBW Sustained Plasmas on LATE
A. Ejiri; H. Tanaka; W. Takahashi; A. Sato; Y. Takase; N. Tsujii; M. Uchida; T. Makekawa
Plasma and Fusion Research, 2017年, 査読有り
Non-inductive initiation of closed flux surfaces by ECH/ECCD on KSTAR using an oblique fundamental O-mode injection from the low-field side
H. Tanaka; M. Uchida; T. Maekawa; Y-S. Bae; M. Joung; J. H. Jeong
NUCLEAR FUSION, 2016年04月, 査読有り
Shift in principal equilibrium current from a vertical to a toroidal one towards the initiation of a closed flux surface in ECR plasmas in the LATE device
PLASMA PHYSICS AND CONTROLLED FUSION, 2016年02月, 査読有り
Non-inductive production of extremely overdense spherical Tokamak plasma by electron bernstein wave excited via O-X-B method in LATE
H. Tanaka; M. Uchida; T. Maekawa
Proc. 26th Int. Conf. on Fusion Energy (Kyoto), 2016年, 査読有り
Cross-field potential hill arisen eccentrically in toroidal electron cyclotron resonance plasmas in the Low Aspect ratio Torus Experiment device to regulate electron and ion flows from source to boundary
Plasma Physics and Controlled Fusion, 2013年12月, 査読有り
Development of a compact thermal lithium atom beam source for measurements of electron velocity distribution function anisotropy in electron cyclotron resonance plasmas
T. Nishioka; T. Shikama; S. Nagamizo; K. Fujii; H. Zushi; M. Uchida; A. Iwamae; H. Tanaka; T. Maekawa; M. Hasuo
On-axis current drive experiment using a quasi-optical electron cyclotron heating/current drive system on the WT-3 tokamak
M. Asakawa; T. Hiragi; S. Yamaguchi; K. Yoshinaga; H. Igami; Y. Terumichi; M. Uchida; T. Kobayashi; H. Tanaka; T. Maekawa; M. Nakamura; K. Ohkubo; S. Kubo; K. Nagasaki
Observation of Intermittent Plasma Ejection from a Highly Overdense Spherical Tokamak Plasma Maintained by Electron Bernstein Wave Heating and Current Drive in LATE
H. Tanaka; M. Uchida; T. Maekawa; K. Kuroda; C. Ikeda; T. Shigemura; K. Nagao; M. Wada
Proc. 25th Int. Conf. on Fusion Energy (Saint Petersburg, Russia), 2014年, 査読有り
Non-inductive Start-up by ECH in KSTAR
H. Tanaka; T. Maekawa; M. Uchida; K. Nagasaki; K. Hada; Y.S. Bae; M. Joung; J.H. Jeong
Japan-Korea Workshop on Physics and Technology of Heating and Current Drive,Hanwha Resort, Haeunde, Busan, Korea,2013.1.28-30, 2013年, 査読有り
Noninductive Formation of Spherical Tokamak at 7 Times the Plasma Cutoff Density by Electron Bernstein Wave Heating and Current Drive on LATE
M. Uchida; T. Maekawa; H. Tanaka; F. Watanabe; Y. Noguchi; K. Kuroda; S. Omi; T. Fukunaga; R. Hayashi; T. Kanemitsu; J. Katsuma; H. Mizogami
Proc. 24th Int. Conf. on Fusion Energy (San Diego, USA), 2012年, 査読有り
Generation of initial closed flux surfaces by ECH at a conventional aspect ratio of R/a similar to 3: experiments on the LATE device and JT-60U tokamak
M. Uchida; T. Maekawa; H. Tanaka; S. Ide; Y. Takase; F. Watanabe; S. Nishi
NUCLEAR FUSION, 2011年06月, 査読有り
Effects of externally applied magnetic perturbation in a spherical tokamak plasma produced by ECH on the LATE Device
Production of High Energy Tail Electrons by Electron Bernstein Waves during the Current Start-up Discharges in the LATE Device
H. Tanaka; M. Uchida; F. Watanabe; Y. Noguchi; T. Maekawa
RADIO FREQUENCY POWER IN PLASMAS: PROCEEDINGS OF THE 19TH TOPICAL CONFERENCE, 2011年, 査読有り
Non-Inductive Start-up and Formation of Spherical Torus by Using Electron Cyclotron Range of Frequency on LATE
M. Uchida; H. Tanaka; T. Maekawa
RADIO FREQUENCY POWER IN PLASMAS, 2009年
Start-up and Formation of Spherical Torus Plasma by Electron Cyclotron Heating and Current Drive
M. Uchida; H. Tanaka; T. Maekawa
Proc. 36th EPS Conference on Plasma Phys., ECA 33E, P5-156, 2009年
Non-Inductive Start-up and Formation of Spherical Torus by Using Electron Cyclotron Range of Frequency on LATE
M. Uchida; H. Tanaka; T. Maekawa
RADIO FREQUENCY POWER IN PLASMAS, 2009年, 査読有り
UTILIZATION OF ELECTRON BERNSTEIN WAVE HEATING AND CURRENT DRIVE FOR TOKAMAK STARTUP AND ADVANCED OPERATIONS
H. Tanaka; T. Maekawa; M. Uchida; S. Nishi; H. Igami; S. Kubo; T. Shimozuma; Y. Yoshimura; H. Takahashi; J. Miyazawa; T. Mutoh; A. Komori; T. Yoshinaga; S. Inagaki; K. Nagasaki; T. Notake
ELECTRON CYCLOTRON EMISSION AND ELECTRON CYCLOTRON RESONANCE HEATING, 2009年, 査読有り
ECH experiments aiming at further advanced operations in LHD
H. Igami; S. Kubo; T. Shimozuma; S. Inagaki; K. Nagasaki; H. Tanaka; Y. Yoshimura; T. Notake; T. Maekawa; M. Uchida; J. Miyazawa; I. Yamada; K. Narihara; N. Tamura; K. Ida; T. Mutoh; A. Komori
Spontaneous formation of spherical tokamak equilibria under steady vertical magnetic field on the LATE device
T. Yoshinaga; M. Uchida; K. Hayashi; Y. Abe; H. Tanaka; T. Maekawa
32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts, 2005年, 査読有り
Formation of Spherical Tokamak by ECH without center solenoid in the LATE device
H Tanaka; M Uchida; T Yoshinaga; J Yamada; S Yamaguchi; T Maekawa
磁気再結合;自発的磁気面形成;電子サイクロトロン加熱;電流立ち上げ;球状トカマク, magnetic reconnection;spontaneous formation of magnetic surfaces;electron cyclotron heating;current start-up;spherical tokamak