池添 竜也

研究成果

年別の研究成果

2006 2020

• 307 被引用数
• 11 h-index
• 60 Article
• 8 Conference contribution
• 1 Comment/debate
• 1 Conference article

年別の研究成果

年別の研究成果

検索結果

• 2020

  Electron Bernstein wave conversion of high-field side injected X-modes in QUEST

  Elserafy, H., Hanada, K., Kojima, S., Onchi, T., Ikezoe, R., Kuroda, K., Idei, H., Hasegawa, M., Yoneda, R., Fukuyama, M., Kuzmin, A., Higashijima, A., Nagata, T., Kawasaki, S., Shimabukuro, S., Bertelli, N. & Ono, M., 2020, In: Plasma Physics and Controlled Fusion. 62, 3, 035018.

  研究成果: Contribution to journal › Article › 査読

  • Electrons
  • Waveguides
  • Plasmas
  • electrons
  • Mirrors

• Electron heating of over-dense plasma with dual-frequency electron cyclotron waves in fully non-inductive plasma ramp-up on the QUEST spherical tokamak

  Idei, H., Onchi, T., Mishra, K., Zushi, H., Kariya, T., Imai, T., Watanabe, O., Ikezoe, R., Hanada, K., Ono, M., Ejiri, A., Qian, J., Nakamura, K., Fujisawa, A., Nagashima, Y., Hasegawa, M., Matsuoka, K., Fukuyama, A., Kubo, S., Yoshikawa, M. & 6 others, Sakamoto, M., Kawasaki, S., Higashijima, A., Ide, S., Takase, Y. & Murakami, S., 2020, In: Nuclear Fusion. 60, 1, 016030.

  研究成果: Contribution to journal › Article › 査読

  • dense plasmas
  • ramps
  • cyclotrons
  • heating
  • electrons
  1 被引用数 (Scopus)

• Measurement of dynamic retention with fast ejecting system of targeted sample (FESTA)

  Yue, Q., Hanada, K., Oya, M., Matsuo, S., Kojima, S., Idei, H., Onchi, T., Kuroda, K., Yoshida, N., Ikezoe, R., Liu, Y., Hasegawa, M., Shimabukuro, S., Higashijima, A., Nagata, T. & Kawasaki, S., 2020, In: Plasma and Fusion Research. 15, p. 1-5 5 p.

  研究成果: Contribution to journal › Article › 査読

  Open Access

  • hydrogen
  • test chambers
  • subtraction
  • vessels
  • vacuum

• Predictive maintenance and safety operation by device integration on the QUEST large experimental device

  Hasegawa, M., Hanada, K., Idei, H., Kawasaki, S., Nagata, T., Ikezoe, R., Onchi, T., Kuroda, K. & Higashijima, A., 6 2020, In: Heliyon. 6, 6, e04214.

  研究成果: Contribution to journal › Article › 査読

  Open Access

  • Internet of things
  • Contact resistance
  • Alarm systems
  • Sensors
  • Deterioration

• Spectroscopic measurement of hydrogen atom density in a plasma produced with 28 GHz ECH in QUEST

  Mori, S., Shikama, T., Hanada, K., Yoneda, N., Kuzmin, A., Hasuo, M., Idei, H., Onchi, T., Ejiri, A., Osawa, Y., Peng, Y., Matsuzaki, K., Kado, S., Sawada, K., Ido, T., Nakamura, K., Ikezoe, R., Nagashima, Y., Hasegawa, M., Kuroda, K. & 3 others, Higashijima, A., Nagata, T. & Shimabukuro, S., 9 2020, In: Atoms. 8, 3, 44.

  研究成果: Contribution to journal › Article › 査読

  Open Access

  • electron cyclotron heating
  • emissivity
  • hydrogen atoms
  • spatial distribution
  • inversions
• 2019

  A full wave simulation on the density dependence of a slow wave excitation in the GAMMA 10/PDX central cell with TASK/WF3D

  Ikezoe, R., Kubota, Y., Ichimura, M., Hirata, M., Sumida, S., Jang, S., Izumi, K., Tanaka, A., Sekine, R., Kayano, H., Shima, Y., Kohagura, J., Yoshikawa, M., Sakamoto, M., Nakashima, Y. & Fukuyama, A., 2019, In: Plasma and Fusion Research. 14, Specialissue1, 2402003.

  研究成果: Contribution to journal › Article › 査読

  Open Access

  • wave excitation
  • heating
  • beaches
  • cells
  • ions

• Characteristics of fast ³He ion velocity distribution exciting ion cyclotron emission on JT-60U

  Sumida, S., Shinohara, K., Ikezoe, R., Ichimura, M., Sakamoto, M., Hirata, M. & Ide, S., 2 2019, In: Plasma Physics and Controlled Fusion. 61, 2, 025014.

  研究成果: Contribution to journal › Article › 査読

  • Cyclotrons
  • Velocity distribution
  • cyclotrons
  • Ions
  • velocity distribution
  3 被引用数 (Scopus)

• Effect of the potential of confined plasma on end-loss Ion in GAMMA 10/PDX

  Jang, S., Ichimura, M., Hirata, M., Ikezoe, R., Sakamoto, M., Sumida, S., Izumi, K., Tanaka, A., Kubota, Y., Sekine, R., Kayano, H. & Nakashima, Y., 2019, In: Plasma and Fusion Research. 14, Specialissue1, 2402032.

  研究成果: Contribution to journal › Article › 査読

  • ions
  • plasma loss
  • tandem mirrors
  • cells
  • plasma density

• Erratum: "Observation of density fluctuations originated from RF waves with two-channel reflectometer in GAMMA 10/PDX" [Plasma Fusion Res. 14, (2019), (2402011)]

  Sekine, R., Ikezoe, R., Jang, S., Hirata, M., Ichimura, M., Sakamoto, M., Sumida, S., Izumi, K., Tanaka, A., Kubota, Y., Kayano, H. & Nakashima, Y., 2019, In: Plasma and Fusion Research. 14, Specialissue1, 2902065.

  研究成果: Contribution to journal › Comment/debate › 査読

• 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., 2019, In: Plasma and Fusion Research. 14, 1, 1205038.

  研究成果: Contribution to journal › Article › 査読

  • injection
  • electrons
  • plasma heating
  • plasma currents
  • vessels
  2 被引用数 (Scopus)

• 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, In: Fusion Engineering and Design. 146, p. 2567-2570 4 p.

  研究成果: Contribution to journal › Article › 査読

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

• Impact of additional plasma heating on detached plasma formation in divertor simulation experiments using the GAMMA 10/PDX tandem mirror

  Nakashima, Y., Islam, M. S., Iijima, T., Sakamoto, M., Ezumi, N., Yoshikawa, M., Asakura, N., Fukumoto, M., Hatayama, A., Hirata, M., Ichimura, M., Ikezoe, R., Imai, T., Islam, M. M., Kariya, T., Kohagura, J., Masuzaki, S., Minami, R., Nakano, T., Nojiri, K. & 7 others, Numakura, T., Sawada, K., Shoji, M., Terakado, A., Togo, S., Yamashita, S. & Yoshimoto, T., 1 2019, In: Nuclear Materials and Energy. 18, p. 216-221 6 p.

  研究成果: Contribution to journal › Article › 査読

  Open Access

  • Plasma heating
  • tandem mirrors
  • electron cyclotron heating
  • Cyclotrons
  • plasma heating
  4 被引用数 (Scopus)

• Investigation of ICRF heating effect in anchor region on GAMMA 10/PDX

  Hirata, M., Itagaki, J., Ikezoe, R., Ichimura, M., Sumida, S., Jang, S., Izumi, K., Tanaka, A., Kubota, Y., Sekine, R., Kayano, H., Sakamoto, M. & Nakashima, Y., 2019, In: Plasma and Fusion Research. 14, Specialissue1, 2402055.

  研究成果: Contribution to journal › Article › 査読

  • cyclotrons
  • heating
  • phase control
  • ions
  • plasma control

• Investigation of ICRF heating efficiency in plug/barrier cell on GAMMA 10/PDX with a full-wave code

  Kubota, Y., Hirata, M., Jang, S., Ichimura, M., Ikezoe, R., Sakamoto, M., Sumida, S., Tanaka, A., Izumi, K., Sekine, R., Kayano, H., Nakashima, Y. & Fukuyama, A., 2019, In: Plasma and Fusion Research. 14, Specialissue1, 2401012.

  研究成果: Contribution to journal › Article › 査読

  Open Access

  • plugs
  • cyclotrons
  • antennas
  • heating
  • cells

• Measurement of end-loss ions originated from spontaneously excited high frequency waves by using an MCP detector on GAMMA 10/PDX

  Izumi, K., Ikezoe, R., Ichimura, M., Hirata, M., Sakamoto, M., Sumida, S., Jang, S., Tanaka, A., Kubota, Y., Sekine, R., Kayano, H. & Nakashima, Y., 2019, In: Plasma and Fusion Research. 14, Specialissue1, 2402033.

  研究成果: Contribution to journal › Article › 査読

  • detectors
  • ions
  • cyclotrons
  • ion temperature
  • microwave reflectometers

• Observation Of Density Fluctuations Originated From RF waves with two-channel reflectometer in GAMMA 10/PDX

  Sekine, R., Ikezoe, R., Jang, S., Hirata, M., Ichimura, M., Sakamoto, M., Sumida, S., Izumi, K., Tanaka, A., Kubota, Y., Kayano, H. & Nakashima, Y., 2019, In: Plasma and Fusion Research. 14, Specialissue1, 2402011.

  研究成果: Contribution to journal › Article › 査読

  Open Access

  • reflectometers
  • cyclotrons
  • ions
  • microwave reflectometers
  • horn antennas

• Observation of potential increase in the central cell due to ICRF heating in the non-axisymmetric anchor cell on GAMMA 10/PDX

  Tanaka, A., Ichimura, M., Hirata, M., Ikezoe, R., Sumida, S., Jang, S., Izumi, K., Kubota, Y., Sekine, R., Kayano, H., Sakamoto, M. & Nakashima, Y., 2019, In: Plasma and Fusion Research. 14, Specialissue1, 2401028.

  研究成果: Contribution to journal › Article › 査読

  • cyclotrons
  • heating
  • cells
  • ions
  • antennas

• 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., 2019, In: Plasma and Fusion Research. 14, 3402111.

  研究成果: Contribution to journal › Article › 査読

  Open Access

  • 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 2019, In: Fusion Engineering and Design. 146, p. 1437-1440 4 p.

  研究成果: Contribution to journal › Article › 査読

  • Cyclotrons
  • Optical systems
  • Mirrors
  • Electrons
  • Polarization
  1 被引用数 (Scopus)

• Suppression of flute-like fluctuation by potential formation in GAMMA 10/PDX

  Yoshikawa, M., Kohagura, J., Ikezoe, R., Sakamoto, M., Ezumi, N., Minami, R., Hirata, M., Terakado, A., Nojiri, K., Jang, S., Tanaka, A., Ichimura, M., Imai, T. & Nakashima, Y., 6 10 2019, In: Nuclear Fusion. 59, 7, 076031.

  研究成果: Contribution to journal › Article › 査読

  • electron cyclotron heating
  • retarding
  • plugs
  • tandem mirrors
  • ions

• Synergistic effect of nitrogen and hydrogen seeding gases on plasma detachment in the GAMMA 10/PDX tandem mirror

  Ezumi, N., Iijima, T., Sakamoto, M., Nakashima, Y., Hirata, M., Ichimura, M., Ikezoe, R., Imai, T., Kariya, T., Katanuma, I., Kohagura, J., Minami, R., Numakura, T., Yoshikawa, M., Togo, S., Islam, M. S., Islam, M. M., Nojiri, K., Terakado, A., Jang, S. & 15 others, Kinoshita, Y., Mikami, T., Yamashita, S., Yoshimoto, T., Hara, T., Hatayama, A., Ichimura, K., Kado, S., Masuzaki, S., Nakano, T., Ohno, N., Sawada, S., Tanaka, H., Tonegawa, A. & Perillo, R., 5 9 2019, In: Nuclear Fusion. 59, 6, 066030.

  研究成果: Contribution to journal › Article › 査読

  • tandem mirrors
  • inoculation
  • detachment
  • nitrogen
  • hydrogen
  4 被引用数 (Scopus)
• 2018

  Study of Plasma Behavior during ECRH Injection in the GAMMA 10 SMBI Experiments

  Islam, M. M., Nakashima, Y., Kobayashi, S., Nishino, N., Ichimura, K., Iijima, T., Islam, M. S., Yokodo, T., Lee, G., Yoshimoto, T., Yamashita, S., Yoshikawa, M., Kohagura, J., Hirata, M., Minami, R., Kariya, T., Ikezoe, R., Ichimura, M., Sakamoto, M. & Imai, T., 2 7 2018, In: Journal of Physics: Conference Series. 959, 1, 012007.

  研究成果: Contribution to journal › Conference article › 査読

  • beam injection
  • electron cyclotron resonance
  • molecular beams
  • plugs
  • injection

• Study on ion cyclotron emission excited by DD fusion produced ions on JT-60U

  Sumida, S., Shinohara, K., Ikezoe, R., Ichimura, M., Sakamoto, M., Hirata, M. & Ide, S., 1 1 2018, 45th EPS Conference on Plasma Physics, EPS 2018. Michaut, C., Berndt, J., Mantsinen, M., Coda, S., Lapenta, G. & Weber, S. (eds.). European Physical Society (EPS), p. 589-592 4 p. (45th EPS Conference on Plasma Physics, EPS 2018; vol. 2018-July).

  研究成果: Chapter in Book/Report/Conference proceeding › Conference contribution
• 2017

  Comparison of dispersion model of magneto-acoustic cyclotron instability with experimental observation of³He ion cyclotron emission on JT-60U

  Sumida, S., Shinohara, K., Ikezoe, R., Ichimura, M., Sakamoto, M., Hirata, M. & Ide, S., 12 15 2017, In: journal of the physical society of japan. 86, 12, 124501.

  研究成果: Contribution to journal › Article › 査読

  • cyclotrons
  • acoustics
  • ions
  • rings
  • velocity distribution
  10 被引用数 (Scopus)

• Measurement of ICRF wave propagation using a microwave reflectometer with fast antenna switching on GAMMA 10

  Ikezoe, R., Ichimura, M., Itagaki, J., Hirata, M., Sumida, S., Jang, S., Izumi, K., Tanaka, A., Sekine, R., Kubota, Y., Shima, Y., Kohagura, J., Yoshikawa, M., Sakamoto, M. & Nakashima, Y., 12 11 2017, In: Journal of Instrumentation. 12, 12, C12017.

  研究成果: Contribution to journal › Article › 査読

  • microwave reflectometers
  • Cyclotrons
  • Reflectometers
  • Microwave
  • Antenna

• Multi-point measurement using two-channel reflectometer with antenna switching for study of high-frequency fluctuations in GAMMA 10

  Ikezoe, R., Ichimura, M., Okada, T., Itagaki, J., Hirata, M., Sumida, S., Jang, S., Izumi, K., Tanaka, A., Yoshikawa, M., Kohagura, J., Sakamoto, M. & Nakashima, Y., 3 1 2017, In: Review of Scientific Instruments. 88, 3, 033504.

  研究成果: Contribution to journal › Article › 査読

  • Reflectometers
  • Cyclotrons
  • reflectometers
  • antennas
  • Ions
  3 被引用数 (Scopus)

• Recent progress of divertor simulation research using the GAMMA 10/PDX tandem mirror

  Nakashima, Y., Ichimura, K., Islam, M. S., Sakamoto, M., Ezumi, N., Hirata, M., Ichimura, M., Ikezoe, R., Imai, T., Kariya, T., Katanuma, I., Kohagura, J., Minami, R., Numakura, T., Yoshikawa, M., Iijima, T., Islam, M. M., Nojiri, K., Shimizu, K., Terakado, A. & 18 others, Togo, S., Asakura, N., Fukumoto, M., Hatayama, A., Hirooka, Y., Kado, S., Kubo, H., Masuzaki, S., Matsuura, H., Nakano, T., Nagata, S., Nishino, N., Ohno, N., Sagara, A., Sawada, K., Shoji, M., Tonegawa, A. & Ueda, Y., 8 9 2017, In: Nuclear Fusion. 57, 11, 116033.

  研究成果: Contribution to journal › Article › 査読

  • tandem mirrors
  • gases
  • magnetohydrodynamic flow
  • cooling
  • flux (rate)
  19 被引用数 (Scopus)
• 2016

  Characteristics of SMBI fueling with laval nozzle in GAMMA 10 based on experimental and simulation results

  Islam, M. M., Nakashima, Y., Kobayashi, S., Nishino, N., Hosoi, K., Ichimura, K., Islam, M. S., Fukui, K., Shimizu, K., Ohuchi, M., Arai, M., Yokodo, T., Lee, G., Yoshikawa, M., Kohagura, J., Hirata, M., Ikezoe, R., Ichimura, M., Sakamoto, M. & Imai, T., 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. (eds.). American Institute of Physics Inc., 030018. (AIP Conference Proceedings; vol. 1771).

  研究成果: Chapter in Book/Report/Conference proceeding › Conference contribution

  • refueling
  • nozzles
  • injection
  • supersonic transports
  • tandem mirrors
  2 被引用数 (Scopus)

• Development of internal ICRF wave detection using microwave reflectometry on GAMMA 10

  Ikezoe, R., Ichimura, M., Itagaki, J., Hirata, M., Sumida, S., Jang, S., Yoshikawa, M., Kohagura, J., Sakamoto, M. & 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. (eds.). American Institute of Physics Inc., 050002. (AIP Conference Proceedings; vol. 1771).

  研究成果: Chapter in Book/Report/Conference proceeding › Conference contribution

  • internal waves
  • microwaves
  • microwave reflectometers
  • antennas
  • horn antennas
  2 被引用数 (Scopus)

• Direct observation of electron heating by electron Landau damping of Alfvén ion cyclotron waves using Thomson scattering system in the Tandem mirror GAMMA 10/PDX

  Yoshikawa, M., Ikezoe, R., Ohta, K., Wang, X., Kohagura, J., Shima, Y., Chikatsu, M., Ichimura, K., Sakamoto, M., Ichimura, M., Imai, T., Minami, R., Tsumura, K. & Nakashima, Y., 2016, In: Plasma and Fusion Research. 11, Specialissue1, 2402051.

  研究成果: Contribution to journal › Article › 査読

  • tandem mirrors
  • Landau damping
  • Thomson scattering
  • wave scattering
  • cyclotrons

• Effect of laval nozzle in the GAMMA 10 SMBI experiments

  Islam, M. M., Nakashima, Y., Kobayashi, S., Nishino, N., Nakano, Y., Hosoi, K., Ichimura, K., Islam, M. S., Shimizu, K., Fukui, K., Ohuchi, M., Terakado, A., Yoshikawa, M., Kohagura, J., Hirata, M., Ikezoe, R., Wang, X., Ichimura, M., Sakamoto, M. & Imai, T., 2016, In: Plasma and Fusion Research. 11, Specialissue1, 2402053.

  研究成果: Contribution to journal › Article › 査読

  • beam injection
  • molecular beams
  • nozzles
  • refueling
  • cells
  4 被引用数 (Scopus)

• ICRF heating in the plug/barrier region to control end-loss ions on GAMMA 10/PDX

  Jang, S., Ichimura, M., Sumida, S., Hirata, M., Ikezoe, R., Sakamoto, M., Okada, T., Iwamoto, Y., Onodera, Y., Itagaki, J., Ichimura, K. & 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. (eds.). American Institute of Physics Inc., 030011. (AIP Conference Proceedings; vol. 1771).

  研究成果: Chapter in Book/Report/Conference proceeding › Conference contribution

  • plugs
  • flux (rate)
  • antennas
  • ion temperature
  • heating
  3 被引用数 (Scopus)

• Overview of recent progress and future in GAMMA 10/PDX project

  Nakashima, Y., Imai, T., Sakamoto, M., Katanuma, I., Kariya, T., Yoshikawa, M., Ezumi, N., Minami, R., Hirata, M., Kohagura, J., Numakura, T., Ikezoe, R., Ichimura, K., Wang, X. & Ichimura, M., 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. (eds.). American Institute of Physics Inc., Vol. 1771. 020002

  研究成果: Chapter in Book/Report/Conference proceeding › Conference contribution

  • cyclotron resonance devices
  • modules
  • plasma heating
  • simulation
  • heat flux
  1 被引用数 (Scopus)

• Study of the axial ion confinement time for high particle flux operations of GAMMA 10/PDX

  Ichimura, K., Nakashima, Y., Islam, M. M., Islam, M. S., Shimizu, K., Fukui, K., Ohuchi, M., Hirata, M., Ikezoe, R., Sumida, S., Yoshikawa, M., Ezumi, N., Sakamoto, M., Ichimura, M. & Imai, T., 2016, In: Plasma and Fusion Research. 11, Specialissue1, 2405045.

  研究成果: Contribution to journal › Article › 査読

  • flux (rate)
  • ions
  • collisions
  • plasma density
  • tandem mirrors
  1 被引用数 (Scopus)
• 2015

  Analysis Of wave excitation of the phase-control ICRF antennas with three-dimensional full wave code on gamma 10

  Yokoyama, T., Ichimura, M., Fukuyama, A., Sumida, S., Hirata, M., Ikezoe, R., Iwamoto, Y., Okada, T., Takeyama, K. & Jang, S., 7 1 2015, In: Fusion Science and Technology. 68, 1, p. 185-189 5 p.

  研究成果: Contribution to journal › Article › 査読

  • Cyclotrons
  • Phase control
  • phase control
  • wave excitation
  • cyclotrons
  3 被引用数 (Scopus)

• A narrow band-pass filter type Wilkinson power divider for I-Q demodulator in microwave interferometer system

  Wang, X., Yoshikawa, M., Kohagura, J., Shima, Y., Ikezoe, R., Sakamoto, M., Imai, T., Nakashima, Y., Ma, Z., Sakagami, I. & Mase, A., 11 12 2015, In: Journal of Instrumentation. 10, 11, C11005.

  研究成果: Contribution to journal › Article › 査読

  • Interferometer
  • microwave interferometers
  • demodulators
  • Microwave
  • dividers
  1 被引用数 (Scopus)

• Extension Of operational regimes with ICRF heating on gamma 10/PDX

  Ikezoe, R., Ichimura, M., Hirata, M., Yokoyama, T., Iwamoto, Y., Okada, T., Sumida, S., Takeyama, K., Jang, S., Oi, T., Ichimura, K. & Nakashima, Y., 7 1 2015, In: Fusion Science and Technology. 68, 1, p. 63-69 7 p.

  研究成果: Contribution to journal › Article › 査読

  • Plasma density
  • Heating
  • heating
  • cells
  • Mirrors
  8 被引用数 (Scopus)

• High-Density plasma production in the Gamma 10 central cell with ICRF heating on both anchor cells

  Sumida, S., Ichimura, M., Yokoyama, T., Hirata, M., Ikezoe, R., Iwamoto, Y., Okada, T., Takeyama, K., Jang, S., Sakamoto, M., Nakashima, Y., Yoshikawa, M., Minami, R., Oki, K., Mizuguchi, M. & Ichimura, K., 7 1 2015, In: Fusion Science and Technology. 68, 1, p. 136-141 6 p.

  研究成果: Contribution to journal › Article › 査読

  • Plasma sources
  • Cyclotrons
  • Anchors
  • plasma density
  • cyclotrons
  8 被引用数 (Scopus)

• Internal measurement of propagation of ICRF waves by using reflectometers on GAMMA 10

  Okada, T., Ikezoe, R., Ichimura, M., Hirata, M., Yokoyama, T., Iwamoto, Y., Sumida, S., Takeyama, K., Jang, S., Yoshikawa, M., Kohagura, J. & Shima, Y., 7 1 2015, In: Fusion Science and Technology. 68, 1, p. 161-165 5 p.

  研究成果: Contribution to journal › Article › 査読

  • Cyclotrons
  • Reflectometers
  • reflectometers
  • cyclotrons
  • Ions

• Progress of divertor simulation research toward the realization of detached plasma using a large tandem mirror device

  Nakashima, Y., Takeda, H., Ichimura, K., Hosoi, K., Oki, K., Sakamoto, M., Hirata, M., Ichimura, M., Ikezoe, R., Imai, T., Iwamoto, M., Hosoda, Y., Katanuma, I., Kariya, T., Kigure, S., Kohagura, J., Minami, R., Numakura, T., Takahashi, S., Yoshikawa, M. & 16 others, Asakura, N., Fukumoto, M., Hatayama, A., Hirooka, Y., Kado, S., Kubo, H., Masuzaki, S., Matsuura, H., Nagata, S., Nishino, N., Ohno, N., Sagara, A., Shikama, T., Shoji, M., Tonegawa, A. & Ueda, Y., 7 22 2015, In: Journal of Nuclear Materials. 463, p. 537-540 4 p., 48794.

  研究成果: Contribution to journal › Article › 査読

  • tandem mirrors
  • Mirrors
  • Noble Gases
  • Plasmas
  • Inert gases
  17 被引用数 (Scopus)

• Recent results of divertor simulation experiments using D-Module in the GAMMA 10/PDX tandem mirror

  Nakashima, Y., Sakamoto, M., Takeda, H., Ichimura, K., Hosoda, Y., Iwamoto, M., Shimizu, K., Hosoi, K., Oki, K., Yoshikawa, M., Hirata, M., Ikezoe, R., Imai, T., Kariya, T., Katanuma, I., Kohagura, J., Minami, R., Numakura, T., Wang, X. & Ichimura, M., 7 1 2015, In: Fusion Science and Technology. 68, 1, p. 28-35 8 p.

  研究成果: Contribution to journal › Article › 査読

  • tandem mirrors
  • Mirrors
  • Plasmas
  • modules
  • flux (rate)
  25 被引用数 (Scopus)

• Wave excitation by nonlinear coupling among shear Alfvén waves in a mirror-confined plasma

  Ikezoe, R., Ichimura, M., Okada, T., Hirata, M., Yokoyama, T., Iwamoto, Y., Sumida, S., Jang, S., Takeyama, K., Yoshikawa, M., Kohagura, J., Shima, Y. & Wang, X., 9 1 2015, In: Physics of Plasmas. 22, 9, 090701.

  研究成果: Contribution to journal › Article › 査読

  • wave excitation
  • S waves
  • mirrors
  • cyclotrons
  • ions
  3 被引用数 (Scopus)
• 2014

  Generation and control of high intermittent heat load pattern for divertor simulation studies in GAMMA 10 tandem mirror

  Minami, R., Imai, T., Kariya, T., Numakura, T., Eguchi, T., Kawarasaki, R., Nakazawa, K., Kato, T., Sato, F., Nanzai, H., Uehara, M., Endo, Y., Hirata, M., Ichimura, M., Ikezoe, R., Katanuma, I., Kohagura, J., Nakashima, Y., Oki, K., Sakamoto, M. & 1 others, Yoshikawa, M., 2014, In: Plasma and Fusion Research. 9, SpecialIssue2, 3402116.

  研究成果: Contribution to journal › Article › 査読

  • tandem mirrors
  • electron cyclotron heating
  • heat
  • simulation
  • heat flux

• The first experiment of MPD Jet injection into GAMMA 10 plasma

  Ichimura, K., Nakashima, Y., Takeda, H., Hosoi, K., Kigure, S., Takahashi, S., Iwamoto, M., Hosoda, Y., Hirata, M., Ikezoe, R., Oki, K., Yoshikawa, M., Sakamoto, M., Imai, T. & Ichimura, M., 2014, In: Plasma and Fusion Research. 9, SpecialIssue2, 3406098.

  研究成果: Contribution to journal › Article › 査読

  • plasma dynamics
  • injection
  • tandem mirrors
  • plasma jets
  • plasma guns
  2 被引用数 (Scopus)
• 2013

  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 2013, In: Plasma Physics and Controlled Fusion. 55, 1, 015005.

  研究成果: Contribution to journal › Article › 査読

  • locking
  • Fluxes
  • Aspect ratio
  • Plasmas
  • aspect ratio
  4 被引用数 (Scopus)

• Coupling of ICRF waves and axial transport of high-energy ions owing to spontaneously excited waves in the GAMMA 10 tandem mirror

  Ikezoe, R., Ichimura, M., Hirata, M., Iwai, T., Yokoyama, T., Ugajin, Y., Sato, T., Iimura, T., Saito, Y., Yoshikawa, M., Kohagura, J., Shima, Y. & Imai, T., 7 2013, In: Nuclear Fusion. 53, 7, 073040.

  研究成果: Contribution to journal › Article › 査読

  • tandem mirrors
  • cyclotrons
  • ions
  • energy
  • heating
  6 被引用数 (Scopus)

• Recent results of divertor simulation research using an end-cell of a large tandem mirror device

  Nakashima, Y., Takeda, H., Ichimura, K., Hosoi, K., Sakamoto, M., Hirata, M., Ichimura, M., Ikezoe, R., Imai, T., Ishii, T., Kariya, T., Katanuma, I., Kohagura, J., Minami, R., Numakura, T., Ueda, H., Yoshikawa, M., Asakura, N., Furuta, T., Hatayama, A. & 13 others, Hirooka, Y., Kado, S., Masuzaki, S., Matsuura, H., Nagata, S., Nishino, N., Ohno, N., Sagara, A., Shikama, T., Shoji, M., Toma, M., Tonegawa, A. & Ueda, Y., 1 1 2013, In: Journal of Nuclear Materials. 438, SUPPL, p. S738-S741

  研究成果: Contribution to journal › Article › 査読

  • tandem mirrors
  • Mirrors
  • flux (rate)
  • Plasmas
  • Heat flux
  24 被引用数 (Scopus)

• Simultaneous evaluation of potential fluctuation from the core plasma to the end region in GAMMA 10

  Yoshikawa, M., Sakamoto, M., Miyata, Y., Aoyama, M., Mizuguchi, M., Hirata, M., Ichimura, M., Imai, T., Kariya, T., Katanuma, I., Kohagura, J., Minami, R., Nakashima, Y., Numakura, T., Ikezoe, R., Ichimura, K., Furutachi, K., Nakanishi, H. & Nagayama, Y., 7 1 2013, In: Nuclear Fusion. 53, 7, 073031.

  研究成果: Contribution to journal › Article › 査読

  • end plates
  • evaluation
  • neutral beams
  • electric fields
  • gold
  5 被引用数 (Scopus)
• 2012

  Analysis of end-loss ion flux for application studies of the plasma flow from the end mirror exit of GAMMA 10

  Ichimura, K., Nakashima, Y., Hosoi, K., Takeda, H., Ishii, T., Ueda, H., Kigure, S., Takahashi, S., Hotaka, S., Ichimura, M., Ikezoe, R., Yoshikawa, M., Sakamoto, M. & Imai, T., 2012, In: Plasma and Fusion Research. 7, SPL.ISS.1, 2405147.

  研究成果: Contribution to journal › Article › 査読

  • magnetohydrodynamic flow
  • mirrors
  • ions
  • plasma heating
  • cyclotron resonance
  13 被引用数 (Scopus)

• A new frequency-multiplied interferometer system in the GAMMA 10 tandem mirror

  Kohagura, J., Yoshikawa, M., Shima, Y., Morikawa, Y., Yamada, T., Akita, D., Tatebe, K., Ichimura, M., Hirata, M., Ikezoe, R., Yokoyama, T. & Imai, T., 10 1 2012, In: Review of Scientific Instruments. 83, 10, 10E310.

  研究成果: Contribution to journal › Article › 査読

  • tandem mirrors
  • Interferometers
  • Mirrors
  • Anchors
  • interferometers
  3 被引用数 (Scopus)