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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)

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
4 引用 (Scopus)

Adaptive array technique for differential-phase reflectometry in QUEST

Idei, H., Nagata, K., Mishra, K., Yamamoto, M. K., Itado, T., Akimoto, R., Hanada, K. & Zushi, H., 11 1 2014, : : Review of Scientific Instruments. 85, 11, 11D842.

研究成果: ジャーナルへの寄稿記事

Antenna phased arrays
Wave effects
antennas
Launching
phased arrays
1 引用 (Scopus)

Analysis of plasma equilibrium based on orbit-driven current density profile in steady-state plasma on QUEST

Nakamura, K., Alam, M. M., Jiang, Y. Z., Mitarai, O., Kurihara, K., Kawamata, Y., Sueoka, M., Takechi, M., Hasegawa, M., Tokunaga, K., Araki, K., Zushi, H., Hanada, K., Fujisawa, A., Idei, H., Nagashima, Y., Kawasaki, S., Nakashima, H., Higashijima, A., Nagata, T. および1人, Fukuyama, A., 1 1 2016, : : Fusion Engineering and Design. 109-111, p. 1528-1533 6 p.

研究成果: ジャーナルへの寄稿記事

Orbits
Current density
Plasmas
Hamiltonians
MATLAB
16 引用 (Scopus)

Analysis of PWI footprint traces and material damage on the first walls of the spherical tokamak QUEST

Sharma, S. K., Zushi, H., Yoshida, N., Watanabe, H., Osakabe, M., Takeri, Y., Hasegawa, M., Tanabe, T., Tokunaga, K., Hanada, K., Idei, H., Sakamoto, M., Nakamura, K., Fujisawa, A., Ishiguro, M. & Tashima, S., 1 1 2012, : : Fusion Engineering and Design. 87, 1, p. 77-86 10 p.

研究成果: ジャーナルへの寄稿記事

Beam plasma interactions
Plasmas
Melting
Tungsten
Electron cyclotron resonance
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
12 引用 (Scopus)

A plasma shape identification with magnetic analysis for the real-time control on QUEST

Hasegawa, M., Nakamura, K., Tokunaga, K., Zushi, H., Hanada, K., fujisawa, A., Idei, H., Kawasaki, S., Nakashima, H. & Higashijima, A., 10 5 2012, : : IEEJ Transactions on Fundamentals and Materials. 132, 7

研究成果: ジャーナルへの寄稿記事

Real time control
Plasmas
Elongation
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
2 引用 (Scopus)

Comparison between Full Wave and ray-tracing calculations to examine scenarios for electron bernstein wave heating in LHD

Igami, H., Fukuyama, A., Idei, H., Nagasaki, K., Goto, Y., Kubo, S., Shimozuma, T., Yoshimura, Y., Takahashi, H., Tsujimura, T. I. & Makino, R., 1 1 2016, : : Plasma and Fusion Research. 11, 1, 2403098.

研究成果: ジャーナルへの寄稿記事

ray tracing
heating
electrons
trajectories
cut-off
4 引用 (Scopus)

Comparison between non-inductive plasma current start-up using ECRH with and without fundamental resonance on QUEST

Miura, H., Hanada, K., Zushi, H., Nakamura, K., Fujisawa, A., Idei, H., Nagashima, Y., Hasegawa, M., Nakashima, H., Kawasaki, S., Higashijima, A., Mitarai, O., Fukuyama, A. & Takase, Y., 1 1 2015, : : Plasma and Fusion Research. 10, 3402066.

研究成果: ジャーナルへの寄稿記事

plasma currents
electron cyclotron resonance
heating
electron energy
microwaves
2 引用 (Scopus)

Comparison of current density profiles based on particle orbit-driven current in steady-state plasma on QUEST

Alam, M. M., Nakamura, K., Xia, F., Mitarai, O., Hasegawa, M., Tokunaga, K., Araki, K., Zushi, H., Hanada, K., Fujisawa, A., Idei, H., Nagashima, Y., Kawasaki, S., Nakashima, H., Higashijima, A. & Nagata, T., 1 1 2016, : : Fusion Engineering and Design. 109-111, p. 1624-1630 7 p.

研究成果: ジャーナルへの寄稿記事

Orbits
Current density
Plasmas
Cyclotrons
Electrons
3 引用 (Scopus)

Conceptual design and prototype performance of phased-array antenna for EBWH/CD experiments in QUEST

Idei, H., Sakaguchi, M., Nagata, K., Hanada, K., Zushi, H., Nakamura, K., Hasegawa, M., Sato, K., Sakamoto, M., Kawasaki, S., Nakashima, H. & Higashijima, A., 10 5 2012, : : IEEJ Transactions on Fundamentals and Materials. 132, 7, p. 511-516+9

研究成果: ジャーナルへの寄稿記事

Antenna phased arrays
Conceptual design
Plasmas
Heating
Electrons
3 引用 (Scopus)

Conceptual Design of Dual Baseline-Frequency Fast Directional Switch using Square Corrugated Waveguide Splitter/Combiner

Idei, H., Kobayashi, T., Moriyama, S., Isayama, A., Sakaguchi, M. & Kasparek, W., 7 5 2015, : : Journal of Infrared, Millimeter, and Terahertz Waves. 36, 7, p. 662-674 13 p.

研究成果: ジャーナルへの寄稿記事

corrugated waveguides
Conceptual design
Waveguides
switches
Switches
1 引用 (Scopus)

Corrugated waveguide mode content analysis using irradiance moments

Jawla, S. K., Shapiro, M. A., Idei, H. & Temkin, R. J., 10 1 2014, : : IEEE Transactions on Plasma Science. 42, 10, p. 3358-3364 7 p., 6891353.

研究成果: ジャーナルへの寄稿記事

corrugated waveguides
irradiance
moments
retrieval
waveguides
2 引用 (Scopus)

Cross-field motion of plasma blob-filaments and related particle flux in an open magnetic field line configuration on QUEST

Liu, H. Q., Hanada, K., Nishino, N., Ogata, R., Ishiguro, M., Gao, X., Zushi, H., Nakamura, K., Fujisawa, A., Idei, H. & Hasegawa, M., 1 1 2013, : : Journal of Nuclear Materials. 438, SUPPL, p. S513-S517

研究成果: ジャーナルへの寄稿記事

flux (rate)
radial velocity
filaments
Magnetic fields
Fluxes

Current density calculation from particle orbit in RF-driven divertor plasma on QUEST

Alam, M. M., Nakamura, K., Hasegawa, M., Tokunaga, K., Araki, K., Zushi, H., Hanada, K., Fujisawa, A., Idei, H., Nagashima, Y., Kawasaki, S., Nakashima, H., Higashijima, A., Xia, F. & Mitarai, O., 5 31 2016, 2015 IEEE 26th Symposium on Fusion Engineering, SOFE 2015. Institute of Electrical and Electronics Engineers Inc., 7482308. (Proceedings - Symposium on Fusion Engineering; 巻数 2016-May).

研究成果: 著書/レポートタイプへの貢献会議での発言

Orbits
Current density
current density
orbits
Plasmas
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
4 引用 (Scopus)

Current status and prospect of plasma control system for steady-state operation on QUEST

Hasegawa, M., Nakamura, K., Zushi, H., Hanada, K., Fujisawa, A., Tokunaga, K., Idei, H., Nagashima, Y., Kawasaki, S., Nakashima, H. & Higashijima, A., 11 15 2016, : : Fusion Engineering and Design. 112, p. 699-702 4 p.

研究成果: ジャーナルへの寄稿記事

Plasmas
Control systems
Fueling
Low pass filters
Digital filters

Determination of waveguide mode content using irradiance moments

Jawla, S. K., Shapiro, M. A., Idei, H. & Temkin, R. J., 11 13 2014, 2014 39th International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz 2014. IEEE Computer Society, 6956423. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz).

研究成果: 著書/レポートタイプへの貢献会議での発言

Waveguides

Development of 28/35 GHz dual-frequency gyrotron for ECH study

Kariya, T., Imai, T., Minami, R., Tsumura, K., Ebashi, Y., Idei, H., Hanada, K., Ono, M., Komurasaki, K., Numakura, T., Endo, Y. & Nakashima, Y., 10 11 2016, Open Magnetic Systems for Plasma Confinement, OS 2016: Proceedings of the 11th International Conference on Open Magnetic Systems for Plasma Confinement. Arakcheev, A. & Sudnikov, A. (版). American Institute of Physics Inc., 030020. (AIP Conference Proceedings; 巻数 1771).

研究成果: 著書/レポートタイプへの貢献会議での発言

output
power supplies
sapphire
oscillations
pulses
4 引用 (Scopus)

Development of 28 GHz Gyrotron for Cooperative ECH Study

Kariya, T., Minami, R., Imai, T., Kato, T., Idei, H., Hanada, K., Zushi, H., Numakura, T., Endo, Y. & Ichimura, M., 7 1 2015, : : Fusion Science and Technology. 68, 1, p. 147-151 5 p.

研究成果: ジャーナルへの寄稿記事

electron cyclotron heating
Cyclotrons
Heating
Electrons
plasma currents
6 引用 (Scopus)

Development of a high-performance control system by decentralization with reflective memory on QUEST

Hasegawa, M., Nakamura, K., Zushi, H., Hanada, K., Fujisawa, A., Mitarai, O., Tokunaga, K., Idei, H., Nagashima, Y., Kawasaki, S., Nakashima, H. & Higashijima, A., 10 1 2015, : : Fusion Engineering and Design. 96-97, p. 629-632 4 p.

研究成果: ジャーナルへの寄稿記事

Plasmas
Control systems
Data storage equipment
Program processors
Distributed parameter control systems
2 引用 (Scopus)

Development of a plasma control system for steady-state operation on QUEST

Hasegwa, M., Nakamura, K., Zushi, H., Hanada, K., Fujisawa, A., Matsuoka, K., Idei, H., Nagashima, Y., Tokunaga, K., Kawasaki, S., Nakashima, H. & Higashijima, A., 1 1 2014, : : Journal of the Korean Physical Society. 65, 8, p. 1191-1195 5 p.

研究成果: ジャーナルへの寄稿記事

plasma control
image filters
magnetic signals
computer vision
magnetic flux

Development of CW 16-element phased-array antenna for electron bernstein wave heating and current drive experiments in QUEST

Idei, H., Sakaguchi, M., Nagata, K., Kalinnikova, E., Fukuyama, A., Zushi, H., Hanada, K., Nakamura, K., Sakamoto, M., Hasegawa, M., Takase, Y., Maekawa, T., Mitarai, O., Kawasaki, S., Nakashima, H. & Higashijima, A., 12 1 2011, IRMMW-THz 2011 - 36th International Conference on Infrared, Millimeter, and Terahertz Waves. 6105070. (IRMMW-THz 2011 - 36th International Conference on Infrared, Millimeter, and Terahertz Waves).

研究成果: 著書/レポートタイプへの貢献会議での発言

Antenna phased arrays
Heating
Electrons
Thermal load
Experiments
2 引用 (Scopus)

Development of full D-band corrugated horn antenna for ecrh system

Sakaguchi, M., Idei, H., Saito, T. & Shigematsu, T., 1 1 2013, : : Plasma and Fusion Research. 8, 1405163.

研究成果: ジャーナルへの寄稿記事

horn antennas
antennas
radiation
frequency ranges
optics
11 引用 (Scopus)

Development of gyrotrons for fusion with power exceeding 1 MW over a wide frequency range

Kariya, T., Imai, T., Minami, R., Numakura, T., Eguchi, T., Kato, T., Endo, Y., Ichimura, M., Shimozuma, T., Kubo, S., Takahashi, H., Yoshimura, Y., Igami, H., Ito, S., Mutoh, T., Sakamoto, K., Idei, H., Zushi, H., Nagasaki, K., Sano, F. および2人, Ono, M. & Mitsunaka, Y., 8 5 2015, : : Nuclear Fusion. 55, 9, 093009.

研究成果: ジャーナルへの寄稿記事

cyclotron resonance devices
fusion
frequency ranges
continuous radiation
electron cyclotron heating
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
10 引用 (Scopus)

Development of multi-purpose MW gyrotrons for fusion devices

Minami, R., Kariya, T., Imai, T., Numakura, T., Endo, Y., Nakabayashi, H., Eguchi, T., Shimozuma, T., Kubo, S., Yoshimura, Y., Igami, H., Takahashi, H., Mutoh, T., Ito, S., Idei, H., Zushi, H., Yamaguchi, Y., Sakamoto, K. & Mitsunaka, Y., 6 1 2013, : : Nuclear Fusion. 53, 6, 063003.

研究成果: ジャーナルへの寄稿記事

cyclotron resonance devices
fusion
output
tubes
plasma heating
9 引用 (Scopus)

Development of over-MW gyrotrons for fusion at 14 GHz to sub-THz frequencies

Kariya, T., Imai, T., Minami, R., Sakamoto, K., Oda, Y., Ikeda, R., Shimozuma, T., Kubo, S., Idei, H., Numakura, T., Tsumura, K., Ebashi, Y., Okada, M., Nakashima, Y., Yoshimura, Y., Takahashi, H., Ito, S., Hanada, K., Nagasaki, K., Ono, M. および2人, Eguchi, T. & Mitsunaka, Y., 4 11 2017, : : Nuclear Fusion. 57, 6, 066001.

研究成果: ジャーナルへの寄稿記事

cyclotron resonance devices
fusion
output
oscillations
tubes
4 引用 (Scopus)

Development of plasma control system for divertor configuration on QUEST

Hasegawa, M., Nakamura, K., Zushi, H., Hanada, K., Fujisawa, A., Matsuoka, K., Mitarai, O., Idei, H., Nagashima, Y., Tokunaga, K., Kawasaki, S., Nakashima, H. & Higashijima, A., 4 10 2013, : : Fusion Engineering and Design. 88, 6-8, p. 1074-1077 4 p.

研究成果: ジャーナルへの寄稿記事

Plasmas
Control systems
Magnetic flux
Field programmable gate arrays (FPGA)
Derivatives
5 引用 (Scopus)

Direct measurement of energetic electron flow in Q-shu University experiment with steady-state spherical tokamak

Ishiguro, M., Hanada, K., Liu, H., Zushi, H., Yoshida, N., Tokunaga, T., Nakamura, K., Fujisawa, A., Idei, H., Sakamoto, M., Hasegawa, M., Tashima, S., Takase, Y., Maekawa, T., Kishimoto, Y., Mitarai, O., Kawasaki, S., Nakashima, H. & Higashijima, A., 11 1 2011, : : Review of Scientific Instruments. 82, 11, 113509.

研究成果: ジャーナルへの寄稿記事

Electrons
Electron emission
electrons
Experiments
electron emission
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
9 引用 (Scopus)

ECW/EBW heating and current drive experiment results and prospects for CW operation in QUEST

Idei, H., Zushi, H., Hanada, K., Kalinnikova, E., Nakamura, K., Fujisawa, A., Nagashima, Y., Hasegawa, M., Matsuoka, K., Kariya, T., Imai, T., Minami, R., Yoshida, N., Sakamoto, M., Watanabe, H., Tokunaga, K., Ejiri, A., Sakaguchi, M., Ishiguro, M., Tashima, S. および15人, Fukuyama, A., Igami, H., Kubo, S., Isobe, M., Nagaoka, K., Nakanishi, H., Nishino, N., Kawasaki, S., Nakashima, H., Higashijima, A., Takase, Y., Maekawa, T., Mitarai, O., Kikuchi, M. & Toi, K., 12 1 2012, : : Plasma and Fusion Research. 7, SPL.ISS.1, 2402112.

研究成果: ジャーナルへの寄稿記事

radio frequencies
plasma currents
plasma density
heating
antennas
6 引用 (Scopus)

Eddy current-adjusted plasma shape reconstruction by Cauchy condition surface method on QUEST

Nakamura, K., Jiang, Y., Liu, X. L., Mitarai, O., Kurihara, K., Kawamata, Y., Sueoka, M., Hasegawa, M., Tokunaga, K., Zushi, H., Hanada, K., Fujisawa, A., Sakamoto, M., Idei, H., Kawasaki, S., Nakashima, H., Higashijima, A. & Araki, K., 10 1 2011, : : Fusion Engineering and Design. 86, 6-8, p. 1080-1084 5 p.

研究成果: ジャーナルへの寄稿記事

Eddy currents
Plasmas
Magnetic variables measurement
Solenoids
Cyclotrons

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)

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

Electron Bernstein wave detection by sub-Tera-Hz scattering in the QUEST

Kubo, S., Idei, H., Tatematsu, Y., Saito, T. & Iizawa, M., 10 25 2018, 2018 43rd International Conference on Infrared Millimeter and Terahertz Waves, IRMMW-THz 2018. IEEE Computer Society, 8510425. (International Conference on Infrared, Millimeter, and Terahertz Waves, IRMMW-THz; 巻数 2018-September).

研究成果: 著書/レポートタイプへの貢献会議での発言

Scattering
Electrons
Radiation
Heating
1 引用 (Scopus)

Electron Bernstein wave heating and emission measurement through the very narrow O-X-B mode conversion window in the LHD

Igami, H., Kubo, S., Shimozuma, T., Yoshimura, Y., Takahashi, H., Nishiura, M., Ogasawara, S., Makino, R., Idei, H., Nagasaki, K., Seki, T., Osakabe, M. & Mutoh, T., 1 1 2014, Radiofrequency Power in Plasmas - Proceedings of the 20th Topical Conference. American Institute of Physics Inc., 巻 1580. p. 490-493 4 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

heating
antennas
electrons
cyclotrons
predictions
7 引用 (Scopus)

Electron Bernstein wave heating by electron cyclotron wave injection from the high-field side in LHD

Yoshimura, Y., Igami, H., Kubo, S., Shimozuma, T., Takahashi, H., Nishiura, M., Ohdachi, S., Tanaka, K., Ida, K., Yoshinuma, M., Suzuki, C., Ogasawara, S., Makino, R., Idei, H., Kumazawa, R., Mutoh, T. & Yamada, H., 6 1 2013, : : Nuclear Fusion. 53, 6, 063004.

研究成果: ジャーナルへの寄稿記事

cyclotrons
injection
heating
electrons
electron energy
1 引用 (Scopus)

Electron Cyclotron / Bernstein wave heating and current drive experiments using phased-array antenna in QUEST

Idei, H., Zushi, H., Hanada, K., Nakamura, K., Fujisawa, A., Hasegawa, M., Yoshida, N., Sakamoto, M., Watanebe, H., Tokunaga, K., Nagashima, Y., Ejiri, A., Sakaguchi, M., Kalinnikova, E., Ishiguro, M., Tashima, S., Fukuyama, A., Igami, H., Kubo, S., Sharma, S. K. および14人, Ryokai, T., Liu, H. Q., Isobe, M., Nagaoka, K., Nakanishi, H., Nishino, N., Kawasaki, S., Nakashima, H., Higashijima, A., Takase, Y., Maekawa, T., Mitarai, O., Kikuchi, M. & Toi, K., 12 1 2011, Radio Frequency Power in Plasmas - Proceedings of the 19th Topical Conference. p. 473-476 4 p. (AIP Conference Proceedings; 巻数 1406).

研究成果: 著書/レポートタイプへの貢献会議での発言

plasma currents
phased arrays
cyclotrons
antennas
heating

Erratum: Current Start-Up Using the New CHI System [Plasma Fusion Res., 12, (2017) (1202020)] DOI: 10.1585/pfr.12.1202020

Kuroda, K., Raman, R., Hanada, K., Hasegawa, M., Onchi, T., Ono, M., Jarboe, T. R., 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, 1902026.

研究成果: ジャーナルへの寄稿コメント/討論

公開
lists
fusion
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
4 引用 (Scopus)

Experimental results for electron Bernstein wave heating in the large helical device

Igami, H., Kubo, S., Shimozuma, T., Yoshimura, Y., Takahashi, H., Idei, H., Nishiura, M., Ogasawara, S., Makino, R., Kumazawa, R., Mutoh, T., Sagara, A. & Goto, T., 12 1 2012, : : Plasma and Fusion Research. 7, SPL.ISS.1, 2402110.

研究成果: ジャーナルへの寄稿記事

launching
electron cyclotron heating
heating
electrons
cyclotrons
24 引用 (Scopus)

Extension of operation regimes and investigation of three-dimensional currentless plasmas in the Large Helical Device

Kaneko, O., Yamada, H., Inagaki, S., Jakubowski, M., Kajita, S., Kitajima, S., Kobayashi, Koga, K., Morisaki, T., Morita, S., Mutoh, T., Sakakibara, S., Suzuki, Y., Takahashi, H., Tanaka, K., Toi, K., Yoshimura, Y., Akiyama, T., Asahi, Y., Ashikawa, N. および145人, Chikaraishi, H., Cooper, A., Darrow, D. S., Drapiko, E., Drewelow, P., Du, X., Ejiri, A., Emoto, M., Evans, T., Ezumi, N., Fujii, K., Fukuda, T., Funaba, H., Furukawa, M., Gates, D. A., Goto, M., Goto, T., Guttenfelder, W., Hamaguchi, S., Hasuo, M., Hino, T., Hirooka, Y., Ichiguchi, K., Ida, K., Idei, H., Ido, T., Igami, H., Ikeda, K., Imagawa, S., Imai, T., Isobe, M., Itagaki, M., Ito, T., Itoh, K., Itoh, S., Iwamoto, A., Kamiya, K., Kariya, T., Kasahara, H., Kasuya, N., Kato, D., Kato, T., Kawahata, K., Koike, F., Kubo, S., Kumazawa, R., Kuwahara, D., Lazerson, S., Lee, H., Masuzaki, S., Matsuoka, S., Matsuura, H., Matsuyama, A., Michael, C., Mikkelsen, D., Mitarai, O., Mito, T., Miyazawa, J., Motojima, G., Mukai, K., Murakami, A., Murakami, I., Murakami, S., Muroga, T., Muto, S., Nagaoka, K., Nagasaki, K., Nagayama, Y., Nakajima, N., Nakamura, H., Nakamura, Y., Nakanishi, H., Nakano, H., Nakano, T., Narihara, K., Narushima, Y., Nishimura, K., Nishimura, S., Nishiura, M., Nunami, Y. M., Obana, T., Ogawa, K., Ohdachi, S., Ohno, N., Ohyabu, N., Oishi, T., Okamoto, M., Okamoto, A., Osakabe, M., Oya, Y., Ozaki, T., Pablant, N., Peterson, B. J., Sagara, A., Saito, K., Sakamoto, R., Sakaue, H., Sasao, M., Sato, K., Sato, M., Sawada, K., Seki, R., Seki, T., Sergeev, V., Sharapov, S., Sharov, I., Shimizu, A., Shimozuma, T., Shiratani, M., Shoji, M., Sudo, S., Sugama, H., Suzuki, C., Takahata, K., Takeiri, Y., Takemura, Y., Takeuchi, M., Tamura, H., Tamura, N., Tanaka, H., Tanaka, T., Tingfeng, M., Todo, Y., Tokitani, M., Tokunaga, K., Tokuzawa, T., Tsuchiya, H., Tsumori, K., Ueda, Y., Vyacheslavov, L., Watanabe, K. Y., Watanabe, T., Watanabe, T. H., Wieland, B., Yamada, I., Yamada, S., Yamamoto, S., Yanagi, N., Yasuhara, R., Yokoyama, M., Yoshida, N., Yoshimura, S., Yoshinaga, T., Yoshinuma, M. & Komori, A., 10 1 2013, : : Nuclear Fusion. 53, 10, 104015.

研究成果: ジャーナルへの寄稿記事

ion temperature
pellets
injection
baffles
active control
7 引用 (Scopus)

Fast visible imaging and edge turbulence analysis in QUEST

Banerjee, S., Zushi, H., Nishino, N., Nagashima, Y., Hanada, K., Ishiguro, M., Ryoukai, T., Tashima, S., Inoue, T., Nakamura, K., Idei, H., Hasegawa, M., Fujisawa, A. & Matsuoka, K., 10 1 2012, : : Review of Scientific Instruments. 83, 10, 10E524.

研究成果: ジャーナルへの寄稿記事

Turbulence
turbulence
Imaging techniques
plasma slabs
Plasmas
2 引用 (Scopus)

First ohmic discharge assisted with RF power in QUEST spherical tokamak

Mitarai, O., Nakamura, K., Tashima, S., Hasegawa, M., Idei, H., Sakamoto, M., Hanada, K., Zushi, H., Sato, K., Ishiguro, M., Liu, H. Q., Higashizono, Y., Higashijima, A., Nakashima, H., Kawasaki, S., Takase, Y., Maekawa, T. & Nishino, N., 12 1 2011, : : Plasma and Fusion Research. 6, 2011, 1402003.

研究成果: ジャーナルへの寄稿記事

plasma currents
coils
cancellation
cyclotrons
electrons
19 引用 (Scopus)

Flow damping due to stochastization of the magnetic field

Ida, K., Yoshinuma, M., Tsuchiya, H., Kobayashi, T., Suzuki, C., Yokoyama, M., Shimizu, A., Nagaoka, K., Inagaki, S., Itoh, K., Akiyama, T., Emoto, M., Evans, T., Dinklage, A., Du, X., Fujii, K., Goto, M., Goto, T., Hasuo, M., Hidalgo, C. および101人, Ichiguchi, K., Ishizawa, A., Jakubowski, M., Kamiya, K., Kasahara, H., Kawamura, G., Kato, D., Kobayashi, M., Morita, S., Mukai, K., Murakami, I., Murakami, S., Narushima, Y., Nunami, M., Ohdach, S., Ohno, N., Osakabe, M., Pablant, N., Sakakibara, S., Seki, T., Shimozuma, T., Shoji, M., Sudo, S., Tanaka, K., Tokuzawa, T., Todo, Y., Wang, H., Yamada, H., Takeiri, Y., Mutoh, T., Imagawa, S., Mito, T., Nagayama, Y., Watanabe, K. Y., Ashikawa, N., Chikaraishi, H., Ejiri, A., Furukawa, M., Fujita, T., Hamaguchi, S., Igami, H., Isobe, M., Masuzaki, S., Morisaki, T., Motojima, G., Nagasaki, K., Nakano, H., Oya, Y., Suzuki, Y., Sakamoto, R., Sakamoto, M., Sanpei, A., Takahashi, H., Tokitani, M., Ueda, Y., Yoshimura, Y., Yamamoto, S., Nishimura, K., Sugama, H., Yamamoto, T., Idei, H., Isayama, A., Kitajima, S., Masamune, S., Shinohara, K., Bawankar, P. S., Bernard, E., Von Berkel, M., Funaba, H., Huang, X. L., Ii, T., Ido, T., Ikeda, K., Kamio, S., Kumazawa, R., Moon, C., Muto, S., Miyazawa, J., Ming, T., Nakamura, Y., Nishimura, S., Ogawa, K., Ozaki, T., Oishi, T., Ohno, M., Pandya, S., Seki, R., Sano, R., Saito, K., Sakaue, H., Takemura, Y., Tsumori, K., Tamura, N., Tanaka, H., Toi, K., Wieland, B., Yamada, I., Yasuhara, R., Zhang, H., Kaneko, O. & Komori, A., 1 8 2015, : : Nature communications. 6, 5816.

研究成果: ジャーナルへの寄稿記事

Magnetic Fields
Damping
damping
Magnetic fields
magnetic fields
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
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
1 引用 (Scopus)

Guiding Center Orbit Calculation for Evaluating the Current Density Distributions of the Electrons in Electron Cyclotron Heating on QUEST

Alam, M. M., Nakamura, K., Idei, H., Hasegawa, M., Tokunaga, K., Araki, K., Hanada, K., Fujisawa, A., Nagashima, Y., Kawasaki, S., Nakashima, H., Higashijima, A., Xia, F. & Mitarai, O., 9 2016, : : IEEE Transactions on Plasma Science. 44, 9, p. 1666-1671 6 p., 7482769.

研究成果: ジャーナルへの寄稿記事

orbit calculation
electron cyclotron heating
density distribution
current density
electrons