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研究成果 2005 2019

  • 251 引用
  • 10 h指数
  • 56 記事
  • 8 会議での発言
  • 1 論文
  • 1 コメント/討論
フィルター
記事
2019

28-GHz ECHCD system with beam focusing launcher on the QUEST spherical tokamak

Idei, H., Onchi, T., Kariya, T., Tsujimura, T. I., Kubo, S., Kobayashi, S., Sakaguchi, M., Imai, T., Hasegawa, M., Nakamura, K., Mishra, K., Fukuyama, M., Yunoki, M., Kojima, S., Watanabe, O., Kuroda, K., Hanada, K., Nagashima, Y., Ejiri, A., Matsumoto, N. および7人, Ono, M., Higashijima, A., Nagata, T., Shimabukoro, S., Takase, Y., Fukuyama, A. & Murakami, S., 1 1 2019, : : Fusion Engineering and Design.

研究成果: ジャーナルへの寄稿記事

Cyclotrons
Plasmas
Electrons
Electron cyclotron resonance
Test facilities
1 引用 (Scopus)

Development of high power gyrotrons for advanced fusion devices

Kariya, T., Minami, R., Imai, T., Okada, M., Motoyoshi, F., Numakura, T., Nakashima, Y., Idei, H., Onchi, T., Hanada, K., Shimozuma, T., Yoshimura, Y., Takahashi, H., Kubo, S., Oda, Y., Ikeda, R., Sakamoto, K., Ono, M., Nagasaki, K., Eguchi, T. および1人, Mitsunaka, Y., 4 26 2019, : : Nuclear Fusion. 59, 6, 066009.

研究成果: ジャーナルへの寄稿記事

cyclotron resonance devices
fusion
radio frequencies
continuous radiation
output
1 引用 (Scopus)

Estimation of fuel particle balance in steady state operation with hydrogen barrier model

Hanada, K., Yoshida, N., Takagi, I., Hirata, T., Hatayama, A., Okamoto, K., Oya, Y., Shikama, T., Wang, Z., Long, H., Huang, C., Oya, M., Idei, H., Nagashima, Y., Onchi, T., Hasegawa, M., Nakamura, K., Zushi, H., Kuroda, K., Kawasaki, S. および10人, Higashijima, A., Nagata, T., Shimabukuro, S., Takase, Y., Murakami, S., Gao, X., Liu, H., Qian, J., Raman, R. & Ono, M., 5 2019, : : Nuclear Materials and Energy. 19, p. 544-549 6 p.

研究成果: ジャーナルへの寄稿記事

公開
Hydrogen
hydrogen
Plasmas
Carrier concentration
Metals

HFS injection of X-mode for EBW conversion in QUEST

Elserafy, H., Hanada, K., Kuroda, K., Idei, H., Yoneda, R., Huang, C., Kojima, S., Hasegawa, M., Nagashima, Y., Onchi, T., Ikezoe, R., Higashijima, A., Nagata, T., Kawasaki, S., Shimabukuro, S., Bertelli, N. & Ono, M., 1 1 2019, : : Plasma and Fusion Research. 14, 1, 1205038.

研究成果: ジャーナルへの寄稿記事

injection
electrons
plasma heating
plasma currents
vessels

High voltage electrical system of 8.56 GHz CW klystron for electron cyclotron heating on QUEST spherical tokamak

Onchi, T., Idei, H., Nakamura, K., Nagata, T., Kawasaki, S., Ashida, R., Fukuyama, M., Hasegawa, M., Ikezoe, R., Higashijima, A., Kuroda, K., Nagashima, Y. & Hanada, K., 9 1 2019, : : Fusion Engineering and Design. 146, p. 2567-2570 4 p.

研究成果: ジャーナルへの寄稿記事

Cyclotrons
Insulated gate bipolar transistors (IGBT)
Heating
Electrons
Electric potential

Improvement of aperture configuration to reduce the stray light for Thomson scattering measurement using a peripheral beam profile monitor

Kawamata, Y., Ejiri, A., Matsuzaki, K., Takase, Y., Tsujii, N., Onchi, T. & Nagashima, Y., 1 1 2019, : : Plasma and Fusion Research. 14, 1402072.

研究成果: ジャーナルへの寄稿記事

公開
Thomson scattering
monitors
apertures
tubes
profiles
1 引用 (Scopus)

Particle balance investigation with the combination of the hydrogen barrier model and rate equations of hydrogen state in long duration discharges on an all-metal plasma facing wall in QUEST

Hanada, K., Yoshida, N., Hasegawa, M., Hatayama, A., Okamoto, K., Takagi, I., Hirata, T., Oya, Y., Miyamoto, M., Oya, M., Shikama, T., Kuzmin, A., Wang, Z. X., Long, H., Idei, H., Nagashima, Y., Nakamura, K., Watanabe, O., Onchi, T., Watanabe, H. および12人, Tokunaga, K., Higashijima, A., Kawasaki, S., Nagata, T., Shimabukuro, S., Takase, Y., Murakami, S., Gao, X., Liu, H., Qian, J., Raman, R. & Ono, M., 5 23 2019, : : Nuclear Fusion. 59, 7, 076007.

研究成果: ジャーナルへの寄稿記事

hydrogen
metals
deuterium plasma
time response
nuclear reactions

Plasma equilibrium based on EC-driven current profile with toroidal rotation on QUEST

Nakamura, K., Alam, M. M., Jiang, Y. Z., Mitarai, O., Takechi, M., Hasegawa, M., Tokunaga, K., Hanada, K., Idei, H., Nagashima, Y., Onchi, T., Kuroda, K., Watanabe, O., Higashijima, A., Nagata, T., Shimabukuro, S., Kawasaki, S. & Fukuyama, A., 9 2019, : : Fusion Engineering and Design. 146, p. 2628-2631 4 p.

研究成果: ジャーナルへの寄稿記事

Plasmas
Current density
Fluxes

Prototype phased-array patch loop antennae for electron cyclotron emission diagnostics

Fukuyama, M., Idei, H., Yunoki, M., Ashida, R., Ogata, D., Ikezoe, R. & Onchi, T., 1 1 2019, : : Plasma and Fusion Research. 14, 3402111.

研究成果: ジャーナルへの寄稿記事

公開
loop antennas
patch antennas
phased arrays
cyclotrons
prototypes

Quasi-optical polarizer system for ECHCD experiments in the QUEST

Fukuyama, M., Idei, H., Tsujimura, T. I., Kubo, S., Kobayashi, S., Yunoki, M., Onchi, T. & Ikezoe, R., 9 1 2019, : : Fusion Engineering and Design. 146, p. 1437-1440 4 p.

研究成果: ジャーナルへの寄稿記事

Cyclotrons
Optical systems
Electric lines
Mirrors
Polarization
2018

Effect of magnetic shear on edge turbulence in SOL-like open field line configuration in QUEST

Banerjee, S., Zushi, H., Nishino, N., Hanada, K., Idei, H., Nakamura, K., Hasegawa, M., Fujisawa, A., Nagashima, Y., Mishra, K., Tashima, S., Onchi, T., Kuzmin, A. & Matsuoka, K., 6 28 2018, : : Plasma Physics and Controlled Fusion. 60, 8, 085014.

研究成果: ジャーナルへの寄稿記事

Turbulence
turbulence
Magnetic fields
shear
Plasmas
3 引用 (Scopus)

Initial results from solenoid-free plasma start-up using Transient CHI on QUEST

Kuroda, K., Raman, R., Hanada, K., Hasegawa, M., Onchi, T., Ono, M., Nelson, B. A., Jarboe, T. R., Nagata, M., Mitarai, O., Nakamura, K., Idei, H., Rogers, J., Kawasaki, S., Nagata, T., Kuzmin, A., Kojima, S., Huang, C., Watanabe, O., Higashijima, A. および3人, Takase, Y., Fukuyama, A. & Murakami, S., 9 14 2018, : : Plasma Physics and Controlled Fusion. 60, 11, 115001.

研究成果: ジャーナルへの寄稿記事

Solenoids
solenoids
injection
Plasmas
Electrodes
2 引用 (Scopus)

Modification of plasma control system and hot-wall temperature control system for long-duration plasma sustainment in QUEST

Hasegawa, M., Nakamura, K., Hanada, K., Kawasaki, S., Kuzmin, A., Idei, H., Tokunaga, K., Nagashima, Y., Onchi, T., Kuroda, K., Watanabe, O., Higashijima, A. & Nagata, T., 4 2018, : : Fusion Engineering and Design. 129, p. 202-206 5 p.

研究成果: ジャーナルへの寄稿記事

Temperature control
Plasmas
Control systems
Facings
Cooling systems
1 引用 (Scopus)

Spectroscopic measurements of impurity ion toroidal and poloidal flow velocities and their dependence on vertical magnetic field in QUEST toroidal ECR plasmas

Yoneda, N., Shikama, T., Zushi, H., Hanada, K., Fujikawa, A., Onchi, T., Kuroda, K., Nii, K., Hasuo, M., Hasegawa, M., Idei, H., Nakamura, K., Nagashima, Y., Higashijima, A. & Nagata, T., 1 1 2018, : : Plasma and Fusion Research. 13, 3402087.

研究成果: ジャーナルへの寄稿記事

公開
electron cyclotron resonance
flow velocity
impurities
magnetic fields
ions
2017
7 引用 (Scopus)

Current start-up using the new CHI system

Kuroda, K., Raman, R., Hanada, K., Hasegawa, M., Onchi, T., Ono, M., Jaboe, T., Nelson, B. A., Nagata, M., Mitarai, O., Nakamura, K., Idei, H., Rogers, J., Kawasaki, S., Nagata, T., Kuzmin, A., Kojima, S., Watanabe, O., Higashijima, A., Takase, Y. および1人, Fukuyama, A., 1 1 2017, : : Plasma and Fusion Research. 12, 1202020.

研究成果: ジャーナルへの寄稿記事

injection
magnetic flux
breakdown
gases
3 引用 (Scopus)

Effect of magnetic structure on RF-induced breakdown in QUEST

Yoneda, R., Hanada, K., Nakamura, K., Idei, H., Yoshida, N., Hasegawa, M., Onchi, T., Kuroda, K., Kawasaki, S., Higashijima, A., Nagata, T., Isayama, A., Mitarai, O., Fukuyama, A. & Takase, Y., 6 1 2017, : : Physics of Plasmas. 24, 6, 062513.

研究成果: ジャーナルへの寄稿記事

radio frequencies
breakdown
life (durability)
electrons
thresholds
11 引用 (Scopus)

Fully non-inductive second harmonic electron cyclotron plasma ramp-up in the QUEST spherical tokamak

Idei, H., Kariya, T., Imai, T., Mishra, K., Onchi, T., Watanabe, O., Zushi, H., Hanada, K., Qian, J., Ejiri, A., Alam, M. M., Nakamura, K., Fujisawa, A., Nagashima, Y., Hasegawa, M., Matsuoka, K., Fukuyama, A., Kubo, S., Shimozuma, T., Yoshikawa, M. および8人, Sakamoto, M., Kawasaki, S., Nakashima, H., Higashijima, A., Ide, S., Maekawa, T., Takase, Y. & Toi, K., 10 5 2017, : : Nuclear Fusion. 57, 12, 126045.

研究成果: ジャーナルへの寄稿記事

plasma currents
ramps
cyclotrons
harmonics
electrons
8 引用 (Scopus)

Investigation of hydrogen recycling in long-duration discharges and its modification with a hot wall in the spherical tokamak QUEST

Hanada, K., Yoshida, N., Honda, T., Wang, Z., Kuzmin, A., Takagi, I., Hirata, T., Oya, Y., Miyamoto, M., Zushi, H., Hasegawa, M., Nakamura, K., Fujisawa, A., Idei, H., Nagashima, Y., Watanabe, O., Onchi, T., Kuroda, K., Long, H., Watanabe, H. および7人, Tokunaga, K., Higashijima, A., Kawasaki, S., Nagata, T., Takase, Y., Fukuyama, A. & Mitarai, O., 10 26 2017, : : Nuclear Fusion. 57, 12, 126061.

研究成果: ジャーナルへの寄稿記事

recycling
hydrogen
wall temperature
hydrogen fuels
maintenance

Momentum injection and repetitive CT operation experiments

Xiao, C., Rohollahi, A., Onchi, T., Dreval, M., Elgriw, S. & Hirose, A., 10 3 2017, : : Radiation Effects and Defects in Solids. 172, 9-10, p. 713-717 5 p.

研究成果: ジャーナルへの寄稿記事

Momentum
injection
momentum
Experiments
1 引用 (Scopus)

Permutation entropy and statistical complexity in characterising low-aspect-ratio reversed-field pinch plasma

Onchi, T., Fujisawa, A., Sanpei, A., Himura, H. & Masamune, S., 4 6 2017, : : Physica Scripta. 92, 5, 055601.

研究成果: ジャーナルへの寄稿記事

plasma pinch
low aspect ratio
permutations
Aspect Ratio
Permutation
4 引用 (Scopus)

Spatial distribution of atomic and ion hydrogen flux and its effect on hydrogen recycling in long duration confined and non-confined plasmas

Kuzmin, A., Zushi, H., Takagi, I., Sharma, S. K., Kobayashi, M., Hirooka, Y., Onchi, T., Hanada, K., Yoshida, N., Nakamura, K., Fujisawa, A., Idei, H., Nagashima, Y., Hasegawa, M., Mutoh, T., Mishra, K. & Ohwada, H., 8 2017, : : Nuclear Materials and Energy. 12, p. 627-632 6 p.

研究成果: ジャーナルへの寄稿記事

hydrogen ions
recycling
Spatial distribution
Protons
Recycling
2016
1 引用 (Scopus)

Adaptive-Array electron cyclotron emission diagnostics using data streaming in a software defined radio system

Idei, H., Mishra, K., Yamamoto, M. K., Hamasaki, M., Fujisawa, A., Nagashima, Y., Hayashi, Y., Onchi, T., Hanada, K. & Zushi, H., 4 14 2016, : : Journal of Instrumentation. 11, 4, C04010.

研究成果: ジャーナルへの寄稿記事

Streaming Data
Radio systems
Cyclotrons
cyclotrons
Diagnostics
3 引用 (Scopus)

Comparative studies of inner and outer divertor discharges and a fueling study in QUEST

QUEST group, 1 1 2016, : : Fusion Engineering and Design. 109-111, p. 1365-1370 6 p.

研究成果: ジャーナルへの寄稿記事

Fueling
Plasmas
Inductance
Solenoids
Electrodes
6 引用 (Scopus)

Development Toward a Repetitive Compact Torus Injector

Onchi, T., McColl, D., Rohollahi, A., Xiao, C., Hirose, A., Dreval, M. & Wolfe, S., 2 1 2016, : : IEEE Transactions on Plasma Science. 44, 2, p. 195-200 6 p., 7349229.

研究成果: ジャーナルへの寄稿記事

injectors
ignitrons
repetition
Saskatchewan
silicon controlled rectifiers
3 引用 (Scopus)

Hydrogen flux measurements with permeation probes in spherical tokamak QUEST

Kuzmin, A., Zushi, H., Takagi, I., Sharma, S. K., Hirooka, Y., Kobayashi, M., Sakamoto, M., Hanada, K., Onchi, T., Oyama, Y., Youshida, N., Nakamura, K., Fujisawa, A., Idei, H., Nagashima, Y., Hasegawa, M. & Mishra, K., 7 1 2016, : : Vacuum. 129, p. 178-182 5 p.

研究成果: ジャーナルへの寄稿記事

Permeation
Hydrogen
Fluxes
probes
hydrogen

Multiple wall-reflection effect in adaptive-array differential-phase reflectometry on QUEST

Idei, H., Mishra, K., Yamamoto, M. K., fujisawa, A., Nagashima, Y., Hamasaki, M., Hayashi, Y., Onchi, T., Hanada, K. & Zushi, H., 1 13 2016, : : Journal of Instrumentation. 11, 1, C01014.

研究成果: ジャーナルへの寄稿記事

Reflectometry
Fast Fourier transform
Fast Fourier transforms
Derivatives
computer programs

Observation of an edge coherent mode and poloidal flow in the electron cyclotron wave induced high βp plasma in QUEST

Banerjee, S., Zushi, H., Nishino, N., Mishra, K., Mahira, Y., Tashima, S., Ejiri, A., Yamaguchi, T., Onchi, T., Nagashima, Y., Hanada, K., Nakamura, K., Idei, H., Hasegawa, M., Fujisawa, A., Kuzmin, A. & Matsuoka, K., 8 1 2016, : : Physics of Plasmas. 23, 8, 082507.

研究成果: ジャーナルへの寄稿記事

cyclotrons
electrons
magnetohydrodynamic flow
configurations
turbulence
2 引用 (Scopus)

Origin and Evolution of Spontaneous Rotation in Plasma under Different Magnetic Field Geometries in Tokamak QUEST

QUEST Team, 4 2016, : : IEEE Transactions on Plasma Science. 44, 4, p. 441-447 7 p., 7416222.

研究成果: ジャーナルへの寄稿記事

magnetic field configurations
geometry
magnetic fields
electron cyclotron resonance
plasma currents
1 引用 (Scopus)

Response of the far scrape-off layer plasma to strong gas puffing in the high poloidal beta configuration of the QUEST spherical tokamak

Onchi, T., Zushi, H., Mishra, K., Oyama, Y., Nagashima, Y., Hanada, K., Idei, H., Hasegawa, M., Kuzmin, A., Miura, H., Nakamura, K., Fujisawa, A. & Nagaoka, K., 9 15 2016, : : Plasma Physics and Controlled Fusion. 58, 11, 115004.

研究成果: ジャーナルへの寄稿記事

plasma layers
Plasmas
configurations
Gases
gases
11 引用 (Scopus)

Tomography as a promising diagnostic tool for plasma turbulence

Fujisawa, A., Nagashima, Y., Inagaki, S., Onchi, T., Ohshima, S. & Shimizu, A., 1 11 2016, : : Plasma Physics and Controlled Fusion. 58, 2, 025005.

研究成果: ジャーナルへの寄稿記事

Plasma turbulence
Plasma diagnostics
plasma turbulence
Tomography
tomography
2015
3 引用 (Scopus)

Dynamical programming based turbulence velocimetry for fast visible imaging of tokamak plasma

Banerjee, S., Zushi, H., Nishino, N., Mishra, K., Onchi, T., Kuzmin, A., Nagashima, Y., Hanada, K., Nakamura, K., Idei, H., Hasegawa, M. & Fujisawa, A., 3 1 2015, : : Review of Scientific Instruments. 86, 3, 033505.

研究成果: ジャーナルへの寄稿記事

programming
Velocity measurement
Turbulence
turbulence
Plasmas
12 引用 (Scopus)

Global gas balance and influence of atomic hydrogen irradiation on the wall inventory in steady-state operation of QUEST tokamak

Kuzmin, A., Zushi, H., Takagi, I., Sharma, S. K., Rusinov, A., Inoue, Y., Hirooka, Y., Zhou, H., Kobayashi, M., Sakamoto, M., Hanada, K., Yoshida, N., Nakamura, K., Fujisawa, A., Matsuoka, K., Idei, H., Nagashima, Y., Hasegawa, M., Onchi, T., Banerjee, S. および1人, Mishra, K., 7 22 2015, : : Journal of Nuclear Materials. 463, p. 1087-1090 4 p., 48824.

研究成果: ジャーナルへの寄稿記事

Hydrogen
Gases
pulse frequency modulation
Irradiation
Plasmas
2 引用 (Scopus)

Heat flux and plasma flow in the far scrape-off layer of the inboard poloidal field null configuration in QUEST

Onchi, T., Zushi, H., Mishra, K., Mahira, Y., Nagaoka, K., Hanada, K., Idei, H., Hasegawa, M., Nakamura, K., Fujisawa, A., Nagashima, Y., Matsuoka, K., Tashima, S., Banerjee, S., Kuzmin, A., Kawasaki, S., Nakashima, H., Higashijima, A. & Watanabe, O., 8 1 2015, : : Physics of Plasmas. 22, 8, 082513.

研究成果: ジャーナルへの寄稿記事

magnetohydrodynamic flow
heat flux
configurations
oscillations
supersonic flow
1 引用 (Scopus)

Observation of heat flux and plasma flow in scrape off layer in QUEST

Onchi, T., Mahira, Y., Nagaoka, K., Tashima, S., Banerjee, S., Mishra, K., Idei, H., Hanada, K., Nakamura, K., Fujisawa, A., Nagashima, Y., Hasegawa, M., Matsuoka, K., Kuzmin, A., Watanabe, O., Kawasaki, S., Nakashima, H. & Higashijima, A., 7 22 2015, : : Journal of Nuclear Materials. 463, p. 428-431 4 p., 48807.

研究成果: ジャーナルへの寄稿記事

Plasma flow
magnetohydrodynamic flow
Heat flux
heat flux
Langmuir probes
10 引用 (Scopus)

Particle balance in long duration RF driven plasmas on QUEST

Hanada, K., Zushi, H., Yoshida, N., Yugami, N., Honda, T., Hasegawa, M., Mishra, K., Kuzmin, A., Nakamura, K., Fujisawa, A., Idei, H., Nagashima, Y., Watanabe, O., Onchi, T., Watanabe, H., Tokunaga, K., Higashijima, A., Kawasaki, S., Nakashima, H., Takase, Y. および3人, Fukuyama, A., Mitarai, O. & Peng, Y. K. M., 7 22 2015, : : Journal of Nuclear Materials. 463, p. 1084-1086 3 p., 48871.

研究成果: ジャーナルへの寄稿記事

Plasmas
desorption
hydrogen fuels
Thermal desorption
Hydrogen fuels
6 引用 (Scopus)

Self organization of high βp plasma equilibrium with an inboard poloidal magnetic field null in QUEST

Mishra, K., Zushi, H., Idei, H., Hasegawa, M., Onchi, T., Tashima, S., Banerjee, S., Hanada, H., Togashi, H., Yamaguchi, T., Ejiri, A., Takase, Y., Nakamura, K., Fujisawa, A., Nagashima, Y. & Kuzmin, A., 8 1 2015, : : Nuclear Fusion. 55, 8, 083009.

研究成果: ジャーナルへの寄稿記事

plasma equilibrium
magnetic fields
cyclotrons
configurations
pulses
2014
4 引用 (Scopus)

Analytical solution of high βp equilibria with natural inboard poloidal null configuration obtained in the spherical tokamak QUEST

QUEST Team, 1 1 2014, : : Plasma and Fusion Research. 9, SpecialIssue2, 3402093.

研究成果: ジャーナルへの寄稿記事

safety factors
diamagnetism
configurations
vessels
vacuum
4 引用 (Scopus)

A prototype diagnostics system to detect ultraviolet emission for plasma turbulence

Onchi, T., Fujisawa, A. & Sanpei, A., 11 1 2014, : : Review of Scientific Instruments. 85, 11, 113502.

研究成果: ジャーナルへの寄稿記事

Plasma turbulence
plasma turbulence
ultraviolet emission
prototypes
Plasma devices
5 引用 (Scopus)

Design and implementation of fast charging circuit for repetitive compact torus injector

Onchi, T., McColl, D., Dreval, M., Wolfe, S., Xiao, C. & Hirose, A., 11 1 2014, : : Fusion Engineering and Design. 89, 11, p. 2559-2565 7 p.

研究成果: ジャーナルへの寄稿記事

Insulated gate bipolar transistors (IGBT)
Capacitor storage
Networks (circuits)
Capacitors
4 引用 (Scopus)

Plasma current sustainment after iron core saturation in the STOR-M tokamak

Mitarai, O., Ding, Y., Hubeny, M., Lu, Y., Onchi, T., McColl, D., Xiao, C. & Hirose, A., 1 1 2014, : : Fusion Engineering and Design. 89, 9-10, p. 2467-2471 5 p.

研究成果: ジャーナルへの寄稿記事

Iron
Plasmas
Solenoids
Joule heating
Hysteresis
7 引用 (Scopus)

Thermal imaging of plasma with a phased array antenna in QUEST

Mishra, K., Idei, H., Zushi, H., Nagata, K., Akimoto, R., Yamamoto, M. K., Hanada, K., Hasegawa, M., Nakamura, K., Fujisawa, A., Nagashima, Y., Banerjee, S., Onchi, T. & Kuzmin, A., 11 2014, : : Review of Scientific Instruments. 85, 11, 11E808.

研究成果: ジャーナルへの寄稿記事

Antenna phased arrays
Infrared imaging
phased arrays
Electron emission
antennas
2013
4 引用 (Scopus)

Asymmetric toroidal flux generation due to phase locking of internally resonant tearing modes in the RELAX reversed-field pinch

Ikezoe, R., Masamune, S., Oki, K., Sanpei, A., Himura, H., Onchi, T. & Hirose, A., 1 1 2013, : : Plasma Physics and Controlled Fusion. 55, 1, 015005.

研究成果: ジャーナルへの寄稿記事

locking
Fluxes
Aspect ratio
Plasmas
aspect ratio
9 引用 (Scopus)

Effects of compact torus injection on toroidal flow in the STOR-M tokamak

Onchi, T., Liu, Y., Dreval, M., McColl, D., Elgriw, S., Liu, D., Asai, T., Xiao, C. & Hirose, A., 3 1 2013, : : Plasma Physics and Controlled Fusion. 55, 3, 035003.

研究成果: ジャーナルへの寄稿記事

Flow velocity
injection
Plasma flow
Spectrometers
Momentum
3 引用 (Scopus)

Plasma confinement modification and convective transport suppression in the scrape-off layer using additional gas puffing in the STOR-M tokamak

Dreval, M., Hubeny, M., Ding, Y., Onchi, T., Liu, Y., Hthu, K., Elgriw, S., Xiao, C. & Hirose, A., 3 1 2013, : : Plasma Physics and Controlled Fusion. 55, 3, 035004.

研究成果: ジャーナルへの寄稿記事

Plasma confinement
plasma control
retarding
Plasmas
Gases
2012
3 引用 (Scopus)

Design and initial result of time-resolved vertical soft x-ray imaging system in low-A RFP

Sanpei, A., Oki, K., Fukahori, D., Deguchi, K., Nakaki, S., Nishimura, K., Himura, H., Masamune, S., Ohdachi, S., Nishino, N. & Onchi, T., 12 1 2012, : : Plasma and Fusion Research. 7, SPL.ISS.1, 2402052.

研究成果: ジャーナルへの寄稿記事

x rays
plasma pinch
magnetic islands
low aspect ratio
radiation
4 引用 (Scopus)

Phase locking and unlocking associated with transition to quasi-single helicity state in the RELAX reversed-field pinch

Ikezoe, R., Masamune, S., Oki, K., Sanpei, A., Himura, H., Onchi, T. & Hirose, A., 11 1 2012, : : journal of the physical society of japan. 81, 11, 115001.

研究成果: ジャーナルへの寄稿記事

low aspect ratio
locking
2011
11 引用 (Scopus)

Extended operational regimes and MHD behavior in a low-aspect-ratio reversed field pinch in RELAX

Ikezoe, R., Oki, K., Onchi, T., Konishi, Y., Sugihara, M., Fujita, S., Sanpei, A., Himura, H. & Masamune, S., 2 1 2011, : : Plasma Physics and Controlled Fusion. 53, 2, 025003.

研究成果: ジャーナルへの寄稿記事

low aspect ratio
Magnetohydrodynamics
Aspect ratio
Plasmas
X rays
2 引用 (Scopus)

Initial result of successive SXR imaging measurement in low-A RFP

Sanpei, A., Oki, K., Nakamura, M., Higashi, A., Motoi, H., Fukahori, D., Himura, H., Masamune, S., Ohdachi, S., Nishino, N., Onchi, T. & Ikezoe, R., 12 1 2011, : : Plasma and Fusion Research. 6, 1 SPECIAL ISSUE, 2406096.

研究成果: ジャーナルへの寄稿記事

x rays
low aspect ratio
magnetic islands
high speed cameras
configurations
4 引用 (Scopus)

Observation of helical structure by imaging diagnostics in a low-aspect-ratio reversed field pinch

Onchi, T., Ikezoe, R., Oki, K., Sanpei, A., Himura, H., Masamune, S., Nishino, N. & Koguchi, H., 11 2011, : : Journal of the Physical Society of Japan. 80, 11, 114501.

研究成果: ジャーナルへの寄稿記事

low aspect ratio
emissivity
x rays
profiles
cameras
2 引用 (Scopus)

Tangential image of helical SXR emissivity structure in low-aspect-ratio RFP

Sanpei, A., Oki, K., Nakamura, M., Higashi, A., Motoi, H., Fukahori, D., Himura, H., Masamune, S., Ohdachi, S., Nishino, N., Onchi, T. & Ikezoe, R., 11 1 2011, : : IEEE Transactions on Plasma Science. 39, 11 PART 1, p. 2410-2411 2 p., 5960796.

研究成果: ジャーナルへの寄稿記事

low aspect ratio
emissivity
high speed cameras
subtraction
imaging techniques