Development of an analysis method on the mode conversion process between electromagnetic and electron Bernstein waves in real experimental configurations
H. Igami; H. Idei; R. Ikeda; E. Kawamori; S. Ito; Y. Ono; K. Toi; S. Kubo; Y. Yoshimura; T. Shimozuma; H. Takahashi; T. Maekawa; H. Tanaka; T. Mutoh
2009 34TH INTERNATIONAL CONFERENCE ON INFRARED, MILLIMETER, AND TERAHERTZ WAVES, VOLS 1 AND 2, 2009年
Current Sustainment by Lower Hybrid Waves in the WT-2 Tokamak
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04月
Direct measurement of electron Bernstein waves in Low Aspect ratio Torus Experiment (LATE)
Homodyne interferometry using a phase rotator for calibration of sine-cosine phase detection of a 70 GHz probe beam through a plasma
Y. Nozawa; M. Uchida; H. Igami; R. Kajita; H. Tanaka; T. Maekawa
Review of Scientific Instruments, 2021年08月01日
Overview of spherical tokamak research in Japan
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
Measurement of Ion Temperature and Flow in RF Start-Up Plasmas in TST-2 and LATE
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
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
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
Y. S. Bae; M. Joung; J. H. Jeong; S. W. Yoon; J. H. Kim; S. H. Hahn; W. H. Ko; S. G. Lee; K. D. Lee; H. L. Yang; Y. K. Oh; J. G. Kwak; W. Namkung; M. H. Cho; H. Park; K. Kim; Y. -S. Na; R. Prater; Y. Gorelov; J. Lohr; R. Ellis; J. Hosea; K. Sakamoto; K. Kajiwara; Y. Oda; H. Tanaka; T. Maekawa; K. Hada
FUSION SCIENCE AND TECHNOLOGY, 2014年01月, 査読有り
Circular TE11-based waveguide polarizer for efficient coupling to electron Bernstein wave
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
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
Current circulation and equilibrium in toroidal electron cyclotron resonance (ECR) plasmas in the LATE device
S. Nishi; T. Sakabe; M. Uchida; H. Tanaka; T. Maekawa
PLASMA PHYSICS AND CONTROLLED FUSION, 2010年12月, 査読有り
Start-up of plasma current by electron bernstein wave
Takashi Maekawa; Hitoshi Tanaka; Masaki Uchida
IEEJ Transactions on Fundamentals and Materials, 2009年, 査読有り
A current profile model for magnetic analysis of the start-up phase of toroidal plasmas driven by electron cyclotron heating and current drive
T. Yoshinaga; M. Uchida; H. Tanaka; T. Maekawa
NUCLEAR FUSION, 2007年03月, 査読有り
A survey of mode-conversion transparency windows between external electromagnetic waves and electron Bernstein waves for various plasma slab boundaries
H Igami; H Tanaka; T Maekawa
PLASMA PHYSICS AND CONTROLLED FUSION, 2006年05月, 査読有り
Spontaneous formation of closed-field torus equilibrium via current jump observed in an electron-cyclotron-heated plasma
Formation of advanced tokamak plasmas without the use of an ohmic-heating solenoid
S Shiraiwa; S Ide; S Itoh; O Mitarai; O Naito; T Ozeki; Y Sakamoto; T Suzuki; Y Takase; S Tanaka; T Taniguchi; M Aramasu; T Fujita; T Fukuda; Gao, X; M Gryaznevich; K Hanada; E Jotaki; Y Kamada; T Maekawa; Y Miura; K Nakamura; T Nishi; H Tanaka; K Ushigusa
PHYSICAL REVIEW LETTERS, 2004年01月, 査読有り
Polarization adjustment of incident electromagnetic waves for optimal mode-conversion to electron Bernstein waves
H Igami; M Uchida; H Tanaka; T Maekawa
PLASMA PHYSICS AND CONTROLLED FUSION, 2004年01月, 査読有り
Doppler-shifted cyclotron absorption of electron Bernstein waves via N-parallel to-upshift in a Tokamak plasma
T Maekawa; T Kobayashi; S Yamaguchi; K Yoshinaga; H Igami; M Uchida; H Tanaka; M Asakawa; Y Terumichi
PHYSICAL REVIEW LETTERS, 2001年04月, 査読有り
ECR plasma in a stuffed cusp field
M. Uchida; N. Kaji; M. Asakawa; H. Tanaka; T. Maekawa; Y. Terumichi
Fusion Technology, 2001年, 査読有り
On-axis electron cyclotron current drive experiment on WT-3
M Asakawa; H Tanaka; T Maekawa; Y Terumichi
FUSION ENGINEERING AND DESIGN, 2001年01月, 査読有り
Stacking of a low current electron beam in a harmonic potential trap by rf-repeller
A Mohri; T Yuyama; H Tanaka; H Higaki; Y Yamazawa; T Michishita
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 2000年12月, 査読有り
Production of pure electron plasmas using a field emitter array
H Tanaka; T Sodekoda; T Maekawa; S Yamaguchi; M Asakawa; Y Terumichi
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 2000年02月, 査読有り
Suppression of a pressure driven m=1 mode in a lower hybrid current drive plasma by electron cyclotron heating in the WT-3 tokamak
S Yoshimura; M Watanabe; K Tanabe; A Nakayama; M Asakawa; T Maehara; M Nakamura; H Tanaka; T Maekawa; Y Terumichi
Proposed experiments for the study of beam halo formation
H Okamoto; H Tanaka
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1999年11月, 査読有り
Electron cyclotron resonance plasma produced with a closed spheroidal electron cyclotron resonance surface in a simple cusp field
M Uchida; S Fukumoto; M Asakawa; H Tanaka; T Maekawa; Y Terumichi
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1999年08月, 査読有り
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
J. Plasma Fusion Res., 1999年
Confinement of nonneutral spheroidal plasmas in multi-ring electrode traps
A Mohri; H Higaki; H Tanaka; Y Yamazawa; M Aoyagi; T Yuyama; T Michishita
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1998年02月, 査読有り
INITIATION OF PLASMA CURRENT WITH THE ASSISTANCE OF ELECTRON-CYCLOTRON WAVES IN THE WT-3 TOKAMAK
S TANAKA; K HANADA; T MINAMI; S IDE; M IIDA; H TANAKA; T MAEKAWA; Y TERUMICHI
NUCLEAR FUSION, 1993年03月, 査読有り
SLOW POSITRON PRODUCTION WITH A MODULAR PHOTON-POSITRON CONVERTER ATTACHED TO A HIGH-CURRENT LINAC
H TANAKA; T MICHISHITA; T YUYAMA; K TAKAMI; Y KAWASE; A MOHRI
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1992年12月, 査読有り
SAWTOOTH STABILIZATION BY LOCALIZED ELECTRON-CYCLOTRON HEATING IN THE WT-3 TOKAMAK
K HANADA; T MAEHARA; K MAKINO; Y KISHIGAMI; T KISHINO; T MINAMI; H TANAKA; M IIDA; M NAKAMURA; T MAEKAWA; Y TERUMICHI; S TANAKA
PHYSICS OF FLUIDS B-PLASMA PHYSICS, 1992年11月, 査読有り
EQUILIBRIA OF RF TOKAMAK PLASMAS DURING CURRENT START-UP
T MAEKAWA; K OGURA; H TANAKA; M NAKAMURA; Y TERUMICHI; S TANAKA
PLASMA PHYSICS AND CONTROLLED FUSION, 1991年11月, 査読有り
NONINDUCTIVE CURRENT DRIVE USING 2ND HARMONIC ELECTRON-CYCLOTRON WAVES ON THE WT-3 TOKAMAK
H TANAKA; K OGURA; A ANDO; S IDE; M IIDA; K HANADA; T MINAMI; M YOSHIDA; M NAKAMURA; T MAEKAWA; Y TERUMICHI; S TANAKA
NUCLEAR FUSION, 1991年09月, 査読有り
PARTICLE CONFINEMENT OF LOWER HYBRID CURRENT DRIVEN PLASMAS AND ELECTRON-CYCLOTRON HEATED PLASMAS IN THE WT-3 TOKAMAK
M NAKAMURA; T MINAMI; K HANADA; M IIDA; S IDE; H TANAKA; T MAEKAWA; Y TERUMICHI; S TANAKA
NUCLEAR FUSION, 1991年08月, 査読有り
SAWTOOTH STABILIZATION BY ELECTRON-CYCLOTRON HEATING AT THE Q = 1 SURFACE IN THE WT-3 TOKAMAK
S TANAKA; K HANADA; H TANAKA; M IIDA; S IDE; T MINAMI; M NAKAMURA; T MAEKAWA; Y TERUMICHI; M YAMADA; J MANICKAM; RB WHITE
PHYSICS OF FLUIDS B-PLASMA PHYSICS, 1991年08月, 査読有り
PRODUCTION OF HIGH POLOIDAL BETA-PLASMA BY BIDIRECTIONAL LOWER HYBRID CURRENT DRIVE IN THE WT-3 TOKAMAK
T MAEKAWA; M IIDA; H TANAKA; S IDE; K HANADA; T MINAMI; T FUKINO; Y TERUMICHI; S TANAKA
NUCLEAR FUSION, 1991年07月, 査読有り
STUDY OF THE FAST ELECTRON-DISTRIBUTION FUNCTION IN LOWER HYBRID AND ELECTRON-CYCLOTRON CURRENT DRIVEN PLASMAS IN THE WT-3 TOKAMAK
K OGURA; H TANAKA; S IDE; M IIDA; K HANADA; M YOSHIDA; T MINAMI; T CHO; M NAKAMURA; T MAEKAWA; Y TERUMICHI; S TANAKA
NUCLEAR FUSION, 1991年06月, 査読有り
METHOD TO GENERATE A LARGE NUMBER OF SLOW POSITRONS WITH A MODULAR PHOTON-POSITRON CONVERTER
A MOHRI; T MICHISHITA; T YUYAMA; H TANAKA
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1991年05月, 査読有り
SAWTOOTH STABILIZATION BY LOCALIZED ELECTRON-CYCLOTRON HEATING IN A TOKAMAK PLASMA
K HANADA; H TANAKA; M IIDA; S IDE; T MINAMI; M NAKAMURA; T MAEKAWA; Y TERUMICHI; S TANAKA; M YAMADA; J MANICKAM; RB WHITE
PHYSICAL REVIEW LETTERS, 1991年04月, 査読有り
COMPUTER-TOMOGRAPHY OF M=1 MODE DURING SAWTOOTH OSCILLATION WITH 3 SOFT-X-RAY DETECTOR ARRAYS ON THE WT-3 TOKAMAK
K HANADA; K OGURA; S IDE; H TANAKA; M IIDA; T ITO; M IWAMASA; M YOSHIDA; T MINAMI; M NAKAMURA; T MAEKAWA; Y TERUMICHI; S TANAKA
PLASMA PHYSICS AND CONTROLLED FUSION, 1990年12月, 査読有り
ION-BEAM COLLIDER FOR FUSION USING ION-BEAMS TRAPPED IN A RADIAL POTENTIAL WELL
A MOHRI; T YUYAMA; T MICHISHITA; H TANAKA
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS, 1990年11月, 査読有り
TOROIDAL PLASMA CURRENT STARTUP AND SUSTAINMENT BY LOWER HYBRID WAVES IN THE WT-3 TOKAMAK
K OGURA; H TANAKA; S IDE; M IIDA; K HANADA; M YOSHIDA; T MINAMI; M NAKAMURA; T MAEKAWA; Y TERUMICHI; S TANAKA
NUCLEAR FUSION, 1990年04月, 査読有り
RADIAL-DISTRIBUTION OF ION TEMPERATURE IN A WT-III TOKAMAK PLASMA, AS DETERMINED FROM ABEL INVERSION OF IMPURITY LINE-PROFILES
S MIYACHI; K SAWADA; K TAKAHATA; H SUEMITSU; T FUJIMOTO; R OKASAKA; K ISHII; Y HIRATA; M FUKAO; H TANAKA; T MAEKAWA; Y TERUMICHI; S TAKAKA
JOURNAL OF QUANTITATIVE SPECTROSCOPY & RADIATIVE TRANSFER, 1989年11月, 査読有り
SPECTROSCOPIC DETERMINATION OF HYDROGEN AND ELECTRON-DENSITIES IN PLASMA IN THE IONIZING PHASE - APPLICATION TO WT-III
T FUJIMOTO; K SAWADA; K TAKAHATA; K ERIGUCHI; H SUEMITSU; K ISHII; R OKASAKA; H TANAKA; T MAEKAWA; Y TERUMICHI; S TANAKA
NUCLEAR FUSION, 1989年09月, 査読有り
INVESTIGATION OF HIGH-ENERGY ELECTRONS IN LOWER HYBRID CURRENT DRIVE PLASMA WITH ELECTRON-CYCLOTRON EMISSION MEASUREMENT IN WT-3
S IDE; K OGURA; H TANAKA; M IIDA; K HANADA; T ITOH; M IWAMASA; H SAKAKIBARA; T MINAMI; M YOSHIDA; T MAEKAWA; Y TERUMICHI; S TANAKA
NUCLEAR FUSION, 1989年08月, 査読有り
STABILIZATION AND DESTABILIZATION OF SAWTOOTH OSCILLATIONS BY LOWER HYBRID CURRENT DRIVE IN THE WT-3 TOKAMAK
M IIDA; T MAEKAWA; H TANAKA; S IDE; K OGURA; K HANADA; M IWAMASA; T ITOH; Y TERUMICHI; S TANAKA
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1988年11月, 査読有り
ELECTRON-CYCLOTRON EMISSION FROM LOWER HYBRID CURRENT DRIVE PLASMA ON THE WT-3 TOKAMAK
S IDE; M IIDA; K OGURA; H TANAKA; A YAMAZAKI; K IWAMURA; K HANADA; T ITOU; M IWAMASA; A ANDO; M NAKAMURA; T MAEKAWA; Y TERUMICHI; S TANAKA
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1988年08月, 査読有り
ELECTRON-CYCLOTRON CURRENT DRIVE AT THE 2ND HARMONIC IN THE WT-3 TOKAMAK
H TANAKA; A ANDO; K OGURA; S IDE; M IIDA; K OHO; S OZAKI; K IWAMURA; A YAMAZAKI; M NAKAMURA; T MAEKAWA; Y TERUMICHI; S TANAKA
PHYSICAL REVIEW LETTERS, 1988年03月, 査読有り
CYCLIC TOKAMAK OPERATION IN THE WT-2 DEVICE
M NAKAMURA; K OGURA; A ANDO; H TANAKA; M IIDA; S IDE; K OHO; S OZAKI; T MAEKAWA; Y TERUMICHI; S TANAKA
NUCLEAR FUSION, 1987年05月, 査読有り
PLASMA CURRENT SUSTAINMENT AND RAMP-UP BY ELECTRON-CYCLOTRON WAVES IN THE WT-2 TOKAMAK
A ANDO; K OGURA; H TANAKA; M IDA; S IDE; K OHO; S OZAKI; M NAKAMURA; T CHO; T MAEKAWA; Y TERUMICHI; S TANAKA
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1986年12月, 査読有り
PLASMA CURRENT GENERATION AND SUSTAINMENT BY ELECTRON-CYCLOTRON WAVES IN THE WT-2 TOKAMAK
A ANDO; K OGURA; H TANAKA; M IIDA; S IDE; K OHO; S OZAKI; M NAKAMURA; T CHO; T MAEKAWA; Y TERUMICHI; S TANAKA
PHYSICAL REVIEW LETTERS, 1986年05月, 査読有り
TOROIDAL PLASMA PRODUCTION BY ELECTRON-CYCLOTRON HEATING IN THE WT-2 DEVICE
T CHO; K OGURA; A ANDO; H TANAKA; M NAKAMURA; S NAKAO; T SHIMOZUMA; S KUBO; T MAEKAWA; Y TERUMICHI; S TANAKA
NUCLEAR FUSION, 1986年03月, 査読有り
FORMATION OF HIGH-ENERGY ELECTRON TAIL DURING RF PLASMA CURRENT START-UP IN THE WT-2 TOKAMAK
K OGURA; T CHO; A ANDO; H TANAKA; M IIDA; S IDE; M NAKAMURA; T MAEKAWA; Y TERUMICHI; S TANAKA
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1986年01月, 査読有り
Enhancement of Efficiency for Lower Hybrid Current Drive by Electron Cyclotron Heating in the WT-2 Tokamak
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 IAEA Fusion Energy Conference, IAEA-CN-214, EX/P7-18, Nice, France, (Virtual Event) 2021, May 10 -15, 2021年05月, 査読有り
Sawtooth-like density oscillations in the overdense ST plasma produced by EBW on LATE
R. Kajita; Y. Nozawa; X. Guo; R. Ashida; R. Nakai; T. Nagaeki; Y. Ideta; S. Yoshioka; M. Uchida; H. Tanaka; T. Maekawa
Korea-Japan Workshop on Physics and Technology of Heating and Current Drive, (Online), 2021, February 25 - 26, 2021年02月
Measurement of Mode-Conversion Process to Electron Bernstein Waves in Low Aspect ratio Torus Experiment
X. Guo; R. Ashida; Y. Nozawa; R. Kajita; R. Nakai; T. Nagaeki; Y. Ideta; S. Yoshioka; H. Tanaka; M. Uchida; T. Maekawa
The 29th International Toki Conference, Toki, Japan, 2020, October 27 - 30, F2-6, 2020年10月
Overview of recent progress on non-inductive start-up experiment in LATE
H. Tanaka; Y. Nozawa; R. Kajita; X. Guo; T. Kuzuma; T. Nakai; S. Matsui; S. Yamagata; R. Ashida; R. Nakai; T. Nagaeki; M. Uchida; T. Maekawa
20th International Spherical Torus Workshop, Frascati, Italy, 2019, October 28 - 31, 2019年10月
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. Makawa
46th EPS Conference on Plasma Physics, Miran, Italy, 2019, July 8 - 12, 2019年07月
Mapping of power deposition zone of electron Bernstein waves externally excited via mode conversion in tokamak plasmas
T. Maekawa; H.Tanaka; M.Uchida
46th EPS Conference on Plasma Physics, Miran, Italy, 2019, July 8 - 12, 2019年07月
Non-inductive formation of overdense spherical tokamak plasmas by electron Bernstein waves in the LATE device
H. Tanaka; Y. Nozawa; R. Kajita; J. Ootani; K. Goto; W. Tsukamoto; T. Noguchi; T. Kuzuma; T. Nakai; S. Matsui; S. Yamagata; X. Guo; M. Uchida; T. Maekawa
2nd Asia-Pacific Conference on Plasma Physics, MF-O11, Kanazawa, Japan, 2018, November 12-17, 2018年11月
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 IAEA Fusion Energy Conference, IAEA-CN-258, EX/P3-19, Ahmedabad, India, 2018, October 22 - 27, 2018年10月, 査読有り
Non-inductive startup of spherical torus by electron Bernstein waves using 2.45GHz and 5GHz microwaves on LATE
M. Uchida, Y. Nozawa, R. Kajita, J. Ootani, K. Gotou, W. Tsukamoto, T. Noguchi, H. Tanaka, T. Maekawa
US-EU-Japan Workshop on RF Heating Technology and US-Japan Workshop on RF Heating Physics, Gotemba, Japan, 2018, September 4 - 7, 2018年09月
Non-inductive current start-up and ramp-up by X-wave ECCD in fusion tokamaks
T. Maekawa; M. Uchida; H. Tanaka
45th EPS Conference on Plasma Physics, Prague, Czech Republic, 2018, July 2 - 6, 2018年07月
Intermittent Plasma Ejection in the EBW-sustained Plasma on LATE
R. Kajita; Y. Nozawa; M. Uchida; H. Tanaka; T. Maekawa
Japan-Korea Workshop on Physics and Technology of Heating and Current Drive, Kyoto, Japan, 2018, February 27 - 28, 2018年02月
Electron Bernstein Wave Heating and Current Drive at Two Different Frequencies in the LATE device
Y. Nozawa; R. Kajita; M. Uchida; H. Tanaka; T. Maekawa
Japan-Korea Workshop on Physics and Technology of Heating and Current Drive, Kyoto, Japan, 2018, February 27 - 28, 2018年02月
Electron Cyclotron Heating and Current Drive at Two Different Frequencies in the LATE device
Y. Nozawa; R. Kajita; M. Uchida; H. Tanaka; T. Maekawa
The 26th International Toki Conference & The 11th Asia Plasma and Fusion Association Conference, Toki, Japan, 2017, December 5 - 8, 2017年12月
Overdense plasma production by electron Bernstein wave in the LATE device
H. Tanaka; Y. Nozawa; R. Kajita; Y. Omura; H. Shirai; Y. Sakai; J. Ootani; K. Gotou; W. Tsukamoto; T. Noguchi; M. Uchida; T. Maekawa
The 19th International Spherical Torus Workshop, Soeul, Korea, 2017, September 18 - 22, 2017年09月
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; K. Kuroda; Y. Nozawa; A. Yoshida; D. Watanabe; K. Takamatsu; A. Hoshino; D. Honda; T. Kawaharada
Proc. 26th IAEA Fusion Energy Conference, IAEA-CN-234, EX/P4-45, Kyoto, Japan, 2016, October 17 - 22, 2016年10月, 査読有り
Non-inductive Start-up of Tokamaks by ECH/ECCD
H. Tanaka; M. Uchida; T. Maekawa
Japan-Korea Workshop on Physics and Technology of Heating and Current Drive, Hitachi Japan, 2015, December 21 - 22, 2015年12月
Recent results on non-inductive formation of spherical torus by electron Bernstein wave heating and current drive in LATE
H. Tanaka; Y. Nozawa; A. Yoshida; T. Kawaharada; K. Takamatsu; A. Hoshino; D. Honda; D. Watanabe; K. Kuroda; M. Uchida; T. Maekawa
18th International Spherical Torus Workshop, Princeton, U. S. A., 2015, November 3 - 6, O3-2, 2015年11月
Polarization control during non-inductive start-up by electron Bernstein wave heating and current drive in LATE
H. Tanaka; Y. Nozawa; A. Yoshida; T. Kawaharada; K. Takamatsu; A. Hoshino; D. Honda; D. Watanabe; K. Kuroda; M. Uchida; T. Maekawa
US-EU-Japan Workshop on RF Heating Technology, Tokyo, Japan, 2015, August 31 - September 2, 2015年08月
Observation of toroidal and vertical currents in EC heated plasmas under vertical field in the LATE device
K. Kuroda; M. Wada; M. Uchida; H. Tanaka; T. Maekawa
Proc. 42nd EPS Conference on Plasma Physics, Lisbon, Portugal, 2015, June 22 - 26, ECA 39E, P5.150, 2015年06月
Modelling of non-inductive current generation upon superposition of vertical field on EC heated plasma in the LATE device
T. Maekawa; K. Kuroda; M. Wada; M. Uchida; H. Tanaka
Proc. 42nd EPS Conference on Plasma Physics, Lisbon, Portugal, 2015, June 22 - 26, ECA 39E, P5.149, 2015年06月
Non inductive formation of an extremely overdense spherical Tokamak by electron Bernstein wave heating and current drive on LATE
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 IAEA Fusion Energy Conf. (St. Petersburg, Russian Federation 2014), IAEA-CN-221, EX/P6-18, 2014, 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
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 IAEA Fusion Energy Conf. (San Diego, USA 2012), IAEA-CN-197, EX/P6-18, 2012, 2012年, 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
Non-inductive start-up and formation of spherical torus by using electron cyclotron range of frequency on LATE
M. Uchida; H. Tanaka; T. Maekawa
AIP Conference Proceedings, 2009年
the LHD experimental group and the CHS experimental group, Electron Bernstein wave heating via the slow X-B mode conversion process with direct launching from the high field side in LHD
H Igami; Y Yoshimura; S Kubo; T Shimozuma; H Takahashi; T Akiyama; C Takahashi; K Nagaoka; T Minami; K Matsuoka; S Okamura; H Tanaka; K Nagasaki; S Inagaki; T Mutoh; A Komori
22nd IAEA Fusion Energy Conference, Geneva, 2008.10.13-18, 2008年, 査読有り
Utilization of Electron Bernstein Wave, Heating and Currend 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; LHD Experimental Group; T Yoshinaga; S Inagaki; K Nagasaki; T Notake
15th Joint Workshop on Electron Cyclotron Emission and Electron Cyclotron Resonance Heating, Yosemite National Park, USA, 2008.3.10-13, 2008年
Non-Solenoidal Formation of Spherical Torus by ECH/ECCD in LATE
H.Tanaka; T. Maekawa; M. Uchida; T. Yoshinaga; S. Nishi; Y. Kawazu; K. Kurata; T. Takeuchi
Proc. 22nd IAEA Fusion Energy Conf. (Geneva, Switzerland 2008), IAEA-CN, EX/P6-8, 2008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
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
Radio Frequency Power in Plasmas, 2005年
Survey of EBW mode-conversion characteristics for various boundary conditions
H Tanaka; H Igami; T Maekawa
Radio Frequency Power in Plasmas, 2005年
Spontaneous Formation of Spherical Tokamak by ECH on LATE
Control of a pressure driven m=1 mode in a low shear LHCD plasma by ECH in the WT-3 tokamak
T. Maekawa; Y. Terumichi; S. Yoshimura; M. Asakawa; H. Tanaka
Fusion Eneregy 2000, EXP3/07 (in CD-ROM), 2001年07月, 査読有り
WT-3トカマクにおける電子サイクロトロン加熱による圧力勾配駆動磁気流体不安定性の抑制
吉村智; 渡辺充; 田辺和規; 中山篤; 淺川誠; 田中仁; 前川孝; 曄道恭; 中村正彦
電気学会プラズマ研究会資料, 1999年06月
Control of magnetohydrodynamic activities by lower hybrid current drive and electron cyclotron heating in WT-3
S. Yoshimura; M. Watanabe; K. Tanabe; A. Nakayama; M. Asakawa; M. Nakamura; H. Tanaka; T. Maekawa; Y. Terumichi
Proceedings of 1998 International Congress on Plasma Physics combined with 25th EPS Conference on Controlled Fusion and Plasma Physics, pp. 1344-1347, 1998年10月
Formation and Confinement of Non-neutral Electron Plasmas in a Multi-ring Electrodes Traps using with a Field Emitter Array Cathode
H. Tanaka; T. Sodekoda; T. Maekawa; S. Yamaguchi; T. Nagatomo; M. Asakawa; Y. Terumichi; A. Mohri
Proc. of 1998 ICPP, 1998年
Electron Cyclotron Current Drive Experiments in the WT-3 Tokamak
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
純電子プラズマ;非中性プラズマ;渦運動;自己組織化;長距離相関多体系の緩和;熱平衡プラズマ, Pure electron plasma;Nonneutral plasma;Vortex dynamics;Self-organization;Relaxation of many-particle system with long-range force;Thermal equilibrium plasma
陽電子プラズマ;非中性プラズマ;陽電子減速;LINAC;閉じ込め;多電極トラップ;サイクロトロン放射冷却;波動;反物質プラズマ;陽電子消滅;ガス氷薄膜;剛体回転平衡;閉込め;貴ガス氷薄膜, Slow positron;Nonneutral plasma;Waves;Confinement;Cyclotron radiation;LINAC;Pair creation;Frozen gas moderator
陽電子生産;熱化陽電子;非熱化陽電子;低速陽電子;対創成;線形加速器;再減速;ガス分子固体薄膜;LINAC;電子ビーム;磁場ダクト;貴ガス氷薄膜;減速材;ライナック応用;光子一陽電子変換器;陽電子プラズマ;ambiプラズマ;再減速器;対創生;対消滅;光子-陽電子変換器;陽電子移送磁場チャンネル, Slow positron;Positron production;LINAC;Pair creation;Converter;Moderator;Magnetic duct as;Solid film of gas atoms
Development of Multi-pass Thomson Scattering System with Delay Mechanism of Laser Pulses for Measuring Anisotropy of Electron Velocity Distribution Function on Heliotron J(ヘリオトロンJにおける電子速度分布関数の非等方性を観測するためのレーザーパルスの遅延機構を有するマルチパストムソン散乱システムの開発)
QIU DECHUAN, エネルギー科学研究科, 副査
2023年09月25日
Development of 320GHz Interferometer System for Electron Density Measurement in Heliotron J(ヘリオトロンJにおける電子密度計測のための320GHz干渉計システムの開発)
ZHANG Pengfei, エネルギー科学研究科, 副査
2023年11月24日
Effect of Magnetic Shear and Heating on Electromagnetic Micro-instability and Turbulent Transport in Global Toroidal System (大域的トロイダル系における電磁的な微視的不安定性と乱流輸送に対する磁気シアと加熱の効果)
秦 志豪, エネルギー科学研究科, 副査
2021年09月24日
Excitation and Direct Measurement of Electron Bernstein Waves in a Torus Plasma (トーラスプラズマにおける電子バーンスタイン波の励起と直接検出)