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研究成果 1990 2019

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

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 1 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

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 1 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 1 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
6 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
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
7 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
3 引用 (Scopus)

Measurement of thickness of film deposited on the plasma-facing wall in the QUEST tokamak by colorimetry

Wang, Z., Hanada, K., Yoshida, N., Shimoji, T., Miyamoto, M., Oya, Y., Zushi, H., Idei, H., Nakamura, K., fujisawa, A., Nagashima, Y., Hasegawa, M., Kawasaki, S., Higashijima, A., Nakashima, H., Nagata, T., Kawaguchi, A., Fujiwara, T., Araki, K., Mitarai, O. および3人, Fukuyama, A., Takase, Y. & Matsumoto, K., 9 1 2017, : : Review of Scientific Instruments. 88, 9, 093502.

研究成果: ジャーナルへの寄稿記事

colorimetry
Colorimetry
Facings
Plasmas
radioactive materials
2 引用 (Scopus)

Optimized design of polarizers with low ohmic loss and any polarization state for the 28 GHz QUEST ECH/ECCD system

Tsujimura, T. I., Idei, H., Kubo, S. & Kobayashi, S., 1 1 2017, : : Fusion Engineering and Design. 114, p. 97-101 5 p.

研究成果: ジャーナルへの寄稿記事

Polarization
Mirrors
Copper
Electric lines
Wave transmission

Plasma equilibrium based on RF-driven current profile without assuming nested magnetic surfaces 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., 11 1 2017, : : Fusion Engineering and Design. 123, p. 532-534 3 p.

研究成果: ジャーナルへの寄稿記事

Plasmas
Orbits
Hamiltonians
MATLAB
Current density
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
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
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
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
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
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
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
1 引用 (Scopus)

Kinetic full wave analysis of electron cyclotron wave mode conversion in tokamak plasmas

Khan, S. A., Fukuyama, A., Igami, H. & Idei, H., 1 1 2016, : : Plasma and Fusion Research. 11, Specialissue1, 2403070.

研究成果: ジャーナルへの寄稿記事

cyclotrons
formulations
Larmor radius
kinetics
boundary value problems

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 1 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
9 引用 (Scopus)

Power Balance Estimation in Long Duration Discharges on QUEST

Hanada, K., Zushi, H., Idei, H., Nakamura, K., Ishiguro, M., Tashima, S., Kalinnikova, E. I., Nagashima, Y., Hasegawa, M., fujisawa, A., Higashijima, A., Kawasaki, S., Nakashima, H., Mitarai, O., Fukuyama, A., Takase, Y., Gao, X., Liu, H., Qian, J., Ono, M. および1人, Raman, R., 11 1 2016, : : Plasma Science and Technology. 18, 11, p. 1069-1075 7 p.

研究成果: ジャーナルへの寄稿記事

water temperature
configurations
vessels
orbits
cooling
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
2015
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
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
3 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
10 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
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
18 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., Shigeru, I., 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
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
6 引用 (Scopus)

Optimization of the high harmonic ECRH scenario to extend a heating plasma parameter range in LHD

The LHD Experiment Group, 6 1 2015, : : Nuclear Fusion. 55, 6, 063035.

研究成果: ジャーナルへの寄稿記事

plasma heating
electron cyclotron resonance
injection
harmonics
optimization
12 引用 (Scopus)

Overview of transport and MHD stability study: Focusing on the impact of magnetic field topology in the Large Helical Device

Ida, K., Nagaoka, K., Shigeru, I., Kasahara, H., Evans, T., Yoshinuma, M., Kamiya, K., Ohdach, S., Osakabe, M., Kobayashi, M., Sudo, S., Itoh, K., Akiyama, T., Emoto, M., Dinklage, A., Du, X., Fujii, K., Goto, M., Goto, T., Hasuo, M. および101人, Hidalgo, C., Ichiguchi, K., Ishizawa, A., Jakubowski, M., Kawamura, G., Kato, D., Morita, S., Mukai, K., Murakami, I., Murakami, S., Narushima, Y., Nunami, M., Ohno, N., Pablant, N., Sakakibara, S., Seki, T., Shimozuma, T., Shoji, M., Tanaka, K., Tokuzawa, T., Todo, Y., Wang, H., Yokoyama, M., 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, C., Suzuki, Y., Sakamoto, R., Sakamoto, M., Sanpei, A., Takahashi, H., Tsuchiya, 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., Kobayashi, T., Moon, C., Muto, S., Miyazawa, J., Ming, T., Nakamura, Y., Nishimura, S., Ogawa, K., Ozaki, T., Oishi, T., Ohno, M., Pandya, S., Shimizu, A., 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., 7 30 2015, : : Nuclear Fusion. 55, 10, 104018.

研究成果: ジャーナルへの寄稿記事

ion temperature
topology
electron energy
momentum
impurities
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)

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