Research Output 1979 2019

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2010
1 Citation (Scopus)

Development of high-power-density ion beam system with high-repetition pulse operation

Sakakita, H., Kiyama, S., Koguchi, H., Hirano, Y., Shimada, T., Tokitani, M., Yoshida, N. & Tokunaga, K., Jan 1 2010, In : Plasma and Fusion Research. 5, S2105.

Research output: Contribution to journalArticle

radiant flux density
repetition
ion beams
helium ions
pulses
4 Citations (Scopus)

Developments of electron cyclotron emission spectroscopy and microwave reflectometry on LHD

Tokuzawa, T., Kawahata, K., Nagayama, Y., Shigeru, I., De Vries, P. C., Mase, A., Kogi, Y., Yokota, Y., Hojo, H., Tanaka, K., Ejiri, A., Pavlichenko, R. O., Yamaguchi, S., Yoshinaga, T., Kuwahara, D., Shi, Z., Tsuchiya, H., Ito, Y., Hirokura, S., Sudo, S. & 1 others, Komori, A., Jan 1 2010, In : Fusion Science and Technology. 58, 1, p. 364-374 11 p.

Research output: Contribution to journalArticle

Reflectometers
Emission spectroscopy
Cyclotrons
cyclotrons
reflectometers

ECRH superposition on linear cylindrical helicon plasma in the LMD-U

Kamataki, K., Itoh, S., Shigeru, I., Arakawa, H., Nagashima, Y., Yamada, T., Yagi, M., fujisawa, A. & Itoh, K., Jan 1 2010, In : Plasma and Fusion Research. 5, S2046.

Research output: Contribution to journalArticle

cylindrical plasmas
electron cyclotron resonance
mirrors
heating
injection
3 Citations (Scopus)

Efficient development of web applications for remote participation using Ruby on Rails

Emoto, M., Yoshida, M., Iwata, C., Shigeru, I. & Nagayama, Y., Jan 1 2010, In : Fusion Engineering and Design. 85, 3-4, p. 622-624 3 p.

Research output: Contribution to journalArticle

Ruby
Rails
Experiments
Personal computers
Servers

Evaluation of edge electron temperature fluctuations using a conditional technique on TST-2

Ozaki, JI. I., Sonehara, M., Nagashima, Y., Takase, Y., Ejiri, A., Yamada, K., Kakuda, H., Shigeru, I., Oosako, T., An, B. I., Hayashi, H., Hanashima, K., Hiratsuka, J., Kobayashi, H., Kurashina, H., Sakamoto, T., Yamaguchi, T., Watanabe, O. & Wakatsuki, T., Jan 1 2010, In : Plasma and Fusion Research. 5, 023.

Research output: Contribution to journalArticle

electron energy
evaluation
electrostatic probes
floating
temperature gradients
4 Citations (Scopus)

Experimental study on nonlocality of heat transport in LHD

Tamura, N., Shigeru, I., Tokuzawa, T., Michael, C., Tanaka, K., Ida, K., Shimozuma, T., Kubo, S., Itoh, K., Nagayama, Y., Kawahata, K., Sudo, S. & Komori, A., Jan 1 2010, In : Fusion Science and Technology. 58, 1, p. 122-130 9 p.

Research output: Contribution to journalArticle

Plasmas
heat
Electrons
Heat flux
heat flux
1 Citation (Scopus)

Fluctuation measurement in the edge plasma on TST-2

Nagashima, Y., Ozaki, JI., Sonehara, M., Takase, Y., Ejiri, A., Yamada, K., Kakuda, H., Shigeru, I., Oosako, T., An, B. I., Hayashi, H., Hanashima, K., Hiratsuka, J., Kobayashi, H., Kurashina, H., Matsuzawa, H., Sakamoto, T., Yamaguchi, T., Watanabe, O. & Wakatsuki, T., Jan 1 2010, In : Plasma and Fusion Research. 5, S2049.

Research output: Contribution to journalArticle

floating
electrostatic probes
electron energy
temperature
electric potential
14 Citations (Scopus)

Forced magnetic reconnection in helical plasmas

Nishimura, S., Narushima, Y., Toda, S., Yagi, M., Itoh, K. & Itoh, S. I., Jan 1 2010, In : Plasma and Fusion Research. 5, 040.

Research output: Contribution to journalArticle

magnetic islands
perturbation
particle diffusion
electric fields
viscosity
7 Citations (Scopus)

Improvement of plasma Core confinement via electron-root realization by strongly focused ECRH in LHD: Core electron-root confinement

Shimozuma, T., Yokoyama, M., Ida, K., Takeiri, Y., Kubo, S., Murakami, S., Wakasa, A., Idei, H., Yoshimura, Y., Notake, T., Shigeru, I., Tamura, N., Toi, K., Ohyabu, N., Osakabe, M., Ikeda, K., Tsumori, K., Oka, Y., Nagaoka, K., Kaneko, O. & 16 others, Yamada, I., Narihara, K., Nagayama, Y., Muto, S., Tanaka, K., Tokuzawa, T., Morita, S., Goto, M., Yoshinuma, M., Funaba, H., Morisaki, T., Watanabe, K. Y., Miyazawa, J., Mutoh, T., Watari, T. & Ohkubo, K., Jan 1 2010, In : Fusion Science and Technology. 58, 1, p. 38-45 8 p.

Research output: Contribution to journalArticle

Plasma confinement
beam injection
neutral beams
Plasmas
Electrons
5 Citations (Scopus)

Interchange turbulence and radial transport in tokamak scrape-Off layer dominated by meso scale structure

Sugita, S., Yagi, M., Itoh, S. I. & Itoh, K., Apr 1 2010, In : journal of the physical society of japan. 79, 4, 044502.

Research output: Contribution to journalArticle

turbulence
Kelvin-Helmholtz instability
quasi-steady states
touch
autocorrelation
1 Citation (Scopus)

Internal transport barrier formation induced by edge perturbation on LHD

Shigeru, I., Tamura, N., Ida, K., Kubo, S., Shimozuma, T., Nagayama, Y., Kawahata, K., Sudo, S., fujisawa, A., Itoh, K. & Itoh, S. I., Jun 7 2010, In : Nuclear Fusion. 50, 6, 064012.

Research output: Contribution to journalArticle

perturbation
temperature gradients
pellets
temperature profiles
tracers
7 Citations (Scopus)

Locking of magnetic island rotation by static error field

Nishimura, S., Yagi, M., Itoh, K., Itoh, S. & Benkadda, S., Apr 30 2010, In : Nuclear Fusion. 50, 5, 054007.

Research output: Contribution to journalArticle

magnetic islands
locking
damping
viscosity
pendulums
3 Citations (Scopus)

Measurement of blob-like structures in plasma with a Langmuir probe and fast camera on QUEST

Liu, H., Hanada, K., Nishino, N., Ogata, R., Ishiguro, M., Zushi, H., Nakamura, K., Sakamoto, M., Idei, H., Hasegawa, M., Higashizono, Y., Kawasaki, S., Nakashima, H. & Higashijima, A., Jan 1 2010, In : Plasma and Fusion Research. 5, S2077.

Research output: Contribution to journalArticle

electrostatic probes
cameras
saturation
probes
pixels
6 Citations (Scopus)

Measurement of hydrogen permeation due to atomic flux using permeation probe in the spherical tokamak QUEST

Sharma, S. K., Zushi, H., Takagi, I., Hisano, Y., Sakamoto, M., Higashizono, Y., Shikama, T., Morita, S., Tanabe, T., Yoshida, N., Hanada, K., Hasegawa, M., Mitarai, O., Nakamura, K., Idei, H., Sato, K. N., Kawasaki, S., Nakashima, H., Higashijima, A., Nakashima, Y. & 8 others, Nishino, N., Hatano, Y., Sagara, A., Nakamura, Y., Ashikawa, N., Maekawa, T., Kishimoto, Y. & Takase, Y., Nov 1 2010, In : Fusion Engineering and Design. 85, 6, p. 950-955 6 p.

Research output: Contribution to journalArticle

Permeation
Hydrogen
Fluxes
Plasma density
Plasmas
13 Citations (Scopus)

Microscopic deformation of tungsten surfaces by high energy and high flux helium/hydrogen particle bombardment with short pulses

Tokitani, M., Yoshida, N., Tokunaga, K., Sakakita, H., Kiyama, S., Koguchi, H., Hirano, Y. & Masuzaki, S., Jan 1 2010, In : Plasma and Fusion Research. 5, 012.

Research output: Contribution to journalArticle

shot
bombardment
tungsten
helium
blisters

Nonlinear mode couplings in a cylindrical magnetized plasma

Yamada, T., Itoh, S., Shigeru, I., Nagashima, Y., Shinohara, S., Kasuya, N., Terasaka, K., Kamataki, K., Arakawa, H., Yagi, M., fujisawa, A. & Itoh, K., Jan 1 2010, In : Plasma and Fusion Research. 5, S2016.

Research output: Contribution to journalArticle

cylindrical plasmas
coupled modes
plasma turbulence
bunching
electrostatic probes
2 Citations (Scopus)

Numerical diagnostics of the electrostatic potential perturbed by magnetic islands

Nishimura, S., Kasuya, N., Yagi, M., Itoh, K., Itoh, S. & Ohyabu, N., Jan 1 2010, In : Plasma and Fusion Research. 5, S2057.

Research output: Contribution to journalArticle

magnetic islands
electrostatics
electric fields
broken symmetry
heavy ions

Observation of edge reynolds stress increase preceding an L-H transition in compact helical system

Nagashima, Y., Nagaoka, K., Itoh, K., fujisawa, A., Isobe, M., Akiyama, T., Suzuki, C., Nishimura, S., Yoshimura, Y., Matsuoka, K., Okamura, S., Takase, Y., Ejiri, A., Itoh, S., Yagi, M. & Group, C., Jan 1 2010, In : Plasma and Fusion Research. 5, 022.

Research output: Contribution to journalArticle

Reynolds stress
floating
momentum
21 Citations (Scopus)

Observation of quasi-two-dimensional nonlinear interactions in a drift-wave streamer

Yamada, T., Itoh, S., Shigeru, I., Nagashima, Y., Kasuya, N., Kamataki, K., Arakawa, H., Kobayashi, T., Yagi, M., fujisawa, A. & Itoh, K., Nov 23 2010, In : Physical Review Letters. 105, 22, 225002.

Research output: Contribution to journalArticle

cylindrical plasmas
bunching
nonlinear equations
interactions
33 Citations (Scopus)

Observation of reversed-shear Alfvén eigenmodes excited by energetic ions in a helical plasma

Toi, K., Watanabe, F., Tokuzawa, T., Ida, K., Morita, S., Ido, T., Shimizu, A., Isobe, M., Ogawa, K., Spong, D. A., Todo, Y., Watari, T., Ohdachi, S., Sakakibara, S., Yamamoto, S., Shigeru, I., Narihara, K., Osakabe, M., Nagaoka, K., Narushima, Y. & 22 others, Watanabe, K. Y., Funaba, H., Goto, M., Ikeda, K., Ito, T., Kaneko, O., Kubo, S., Murakami, S., Minami, T., Miyazawa, J., Nagayama, Y., Nishiura, M., Oka, Y., Sakamoto, R., Shimozuma, T., Takeiri, Y., Tanaka, K., Tsumori, K., Yamada, I., Yoshinuma, M., Kawahata, K. & Komori, A., Oct 1 2010, In : Physical Review Letters. 105, 14, 145003.

Research output: Contribution to journalArticle

shear
safety factors
sweep frequency
shear layers
pressure gradients
1 Citation (Scopus)

On distance of turbulent plasma from thermal equilibrium

Itoh, S. & Itoh, K., Dec 1 2010, In : journal of the physical society of japan. 79, 12, 124501.

Research output: Contribution to journalArticle

flux density
deviation
gradients
evaluation
ions
35 Citations (Scopus)

On the efficiency of intrinsic rotation generation in tokamaks

Kosuga, Y., Diamond, P. H. & Gürcan, Ö. D., Oct 1 2010, In : Physics of Plasmas. 17, 10, 102313.

Research output: Contribution to journalArticle

entropy
scaling
destruction
heat flux
plasma currents

Overview of LHD plasma diagnostics

Kawahata, K., Peterson, B. J., Akiyama, T., Ashikawa, N., Emoto, M., Funaba, H., Hamada, Y., Ida, K., Shigeru, I., Ido, T., Isobe, M., Goto, M., Mase, A., Masuzaki, S., Michael, C., Morisaki, T., Morita, S., Muto, S., Nagayama, Y., Nakamura, Y. & 22 others, Nakanishi, H., Sakamoto, R., Narihara, K., Nishiura, M., Ohdachi, S., Okajima, S., Osakabe, M., Sakakibara, S., Sanin, A., Sasao, M., Sato, K., Shimizu, A., Shoji, M., Sudo, S., Tamura, N., Tanaka, K., Toi, K., Tokuzawa, T., Veshchev, E. V., Vyacheslavov, L. N., Yamada, I. & Yoshinuma, M., Jan 1 2010, In : Fusion Science and Technology. 58, 1, p. 331-344 14 p.

Research output: Contribution to journalArticle

Plasma diagnostics
plasma diagnostics
Plasmas
Deuterium
Fluxes

Plasma-wall interaction study towards the steady state operation

Sakamoto, M., Higashizono, Y., Zushi, H., Nakamura, K., Hanada, K., Idei, H., Hasegawa, M., Nakashima, Y., Tokitani, M., Miyamoto, M., Tokunaga, K., Kawasaki, S., Nakashima, H., Fujiwara, T., Higashijima, A., Yoshida, N. & Sato, K., Jan 1 2010, In : Plasma and Fusion Research. 5, S2009.

Research output: Contribution to journalArticle

hydrogen
interactions
recycling
impurities
wall temperature
2 Citations (Scopus)

Potential structure and transport in the magnetic island in LHD

Ida, K., Shigeru, I., Yoshinuma, M., Tamura, N. & Morisaki, T., Jan 1 2010, In : Fusion Science and Technology. 58, 1, p. 113-121 9 p.

Research output: Contribution to journalArticle

magnetic islands
Time delay
Momentum
Electric fields
Thermal diffusivity
3 Citations (Scopus)

Probability density function of density fluctuations in cylindrical helicon plasmas

Arakawa, H., Shigeru, I., Nagashima, Y., Yamada, T., Kamataki, K., Kobayashi, T., Sugita, S., Yagi, M., Kasuya, N., fujisawa, A., Itoh, S. & Itoh, K., Jan 1 2010, In : Plasma and Fusion Research. 5, S2044.

Research output: Contribution to journalArticle

cylindrical plasmas
probability density functions
turbulence
5 Citations (Scopus)

Radial electric fields in the vicinity of locked magnetic islands

Nishimura, S., Itoh, K., Yagi, M., Ida, K. & Itoh, S., Dec 1 2010, In : Physics of Plasmas. 17, 12, 122505.

Research output: Contribution to journalArticle

magnetic islands
electric fields
broken symmetry
electrons
viscosity
2 Citations (Scopus)

Reconstruction of vacuum magnetic flux in QUEST

Ishiguro, M., Hanada, K., Nakamura, K., Mitarai, O., Zushi, H., Idei, H., Sakamoto, M., Hasegawa, M., Higashizono, Y., Takase, Y., Maekawa, T., Kishimoto, Y., Kawasaki, S., Nakashima, H. & Higashijima, A., Jan 1 2010, In : Plasma and Fusion Research. 5, S2083.

Research output: Contribution to journalArticle

magnetic flux
coils
vacuum
vessels
goodness of fit
3 Citations (Scopus)

Research of electron cyclotron resonance heating methods and relevant experiments

Igami, H., Kubo, S., Shimozuma, T., Yoshimura, Y., Notake, T., Takahashi, H., Idei, H., Shigeru, I., Tanaka, H., Nagasaki, K., Ohkubo, K. & Mutoh, T., Jan 1 2010, In : Fusion Science and Technology. 58, 1, p. 539-550 12 p.

Research output: Contribution to journalArticle

Electron cyclotron resonance
electron cyclotron resonance
Heating
heating
Experiments
1 Citation (Scopus)

Selective formation of streamers in magnetized cylindrical plasmas

Kasuya, N., Yagi, M., Itoh, K. & Itoh, S., Apr 30 2010, In : Nuclear Fusion. 50, 5, 054003.

Research output: Contribution to journalArticle

cylindrical plasmas
damping
turbulence
bunching
coupled modes
3 Citations (Scopus)
plasma turbulence
statistical analysis
gradients
correlation coefficients
occurrences
55 Citations (Scopus)

Steady-state operation scenario and the first experimental result on QUEST

Hanada, K., Sato, K., Zushi, H., Nakamura, K., Sakamoto, M., Idei, H., Hasegawa, M., Takase, Y., Mitarai, O., Maekawa, T., Kishimoto, Y., Ishiguro, M., Yoshinaga, T., Igami, H., Nishino, N., Honma, H., Kawasaki, S., Nakashima, H., Higashijima, A., Higashizono, Y. & 16 others, Ando, A., Asakura, N., Ejiri, A., Hirooka, Y., Ishida, A., Komori, A., Matsukawa, M., Motojima, O., Ogawa, Y., Ohno, N., Ono, Y., Peng, M., Sudo, S., Yamada, H., Yoshida, N. & Yoshida, Z., Jan 1 2010, In : Plasma and Fusion Research. 5, S1007.

Research output: Contribution to journalArticle

configurations
tritium
recycling
pumping
heat
1 Citation (Scopus)

Study of amplitude correlation technique in a cylindrical magnetized plasma

Yamada, T., Itoh, S. I., Inagaki, S., Nagashima, Y., Kamataki, K., Arakawa, H., Yagi, M., Fujisawa, A. & Itoh, K., Aug 1 2010, In : journal of the physical society of japan. 79, 8, 085001.

Research output: Contribution to journalArticle

cylindrical plasmas
turbulence
energy transfer
5 Citations (Scopus)

Three dimensional atom probe observations of reactor pressure vessel model alloys irradiated by neutrons and heavy Ions

Dohi, K., Nishida, K., Nomoto, A., Soneda, N. & Watanabe, H., Mar 1 2010, In : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 74, 3, p. 191-198 8 p.

Research output: Contribution to journalArticle

Heavy Ions
pressure vessels
Pressure vessels
Heavy ions
heavy ions
80 Citations (Scopus)

Trapping of multiple hydrogen atoms in a tungsten monovacancy from first principles

Ohsawa, K., Goto, J., Yamakami, M., Yamaguchi, M. & Yagi, M., Nov 23 2010, In : Physical Review B - Condensed Matter and Materials Physics. 82, 18, 184117.

Research output: Contribution to journalArticle

Tungsten
Hydrogen
hydrogen atoms
tungsten
trapping
29 Citations (Scopus)

Turbulence and zonal flows in edge plasmas of the HL-2A tokamak

Zhao, K. J., Dong, J. Q., Yan, L. W., Hong, W. Y., fujisawa, A., Yu, C. X., Li, Q., Qian, J., Cheng, J., Lan, T., Liu, A. D., Zhao, H. L., Kong, D. F., Huang, Y., Liu, Y., Song, X. M., Yang, Q. W., Ding, X. T., Duan, X. R. & Liu, Y., Dec 1 2010, In : Plasma Physics and Controlled Fusion. 52, 12, 124008.

Research output: Contribution to journalArticle

Turbulence
turbulence
Plasmas
Langmuir probes
acoustics
16 Citations (Scopus)

Two-dimensional bispectral analysis of drift wave turbulence in a cylindrical plasma

Yamada, T., Itoh, S., Shigeru, I., Nagashima, Y., Shinohara, S., Kasuya, N., Terasaka, K., Kamataki, K., Arakawa, H., Yagi, M., fujisawa, A. & Itoh, K., May 1 2010, In : Physics of Plasmas. 17, 5, 052313.

Research output: Contribution to journalArticle

cylindrical plasmas
dimensional analysis
turbulence
broadband
electrostatic probes
1 Citation (Scopus)

Wavelet analyses using parallel computing for plasma turbulence studies

fujisawa, A., Shimizu, A., Itoh, K., Nagashima, Y., Yamada, T., Shigeru, I., Matsuoka, K. & Itoh, S., Oct 1 2010, In : Physics of Plasmas. 17, 10, 104503.

Research output: Contribution to journalArticle

plasma turbulence
turbulence
stellarators
personal computers
heavy ions
2009
3 Citations (Scopus)

Active particle control experiments and critical particle flux discriminating between the wall pumping and fuelling in the compact plasma wall interaction device CPD spherical tokamak

Zushi, H., Hirooka, Y., Bhattacharyay, R., Sakamoto, M., Nakashima, Y., Yoshinaga, T., Higashizono, Y., Hanada, K., Nishino, N., Yoshida, N., Tokunaga, K., Kado, S., Shikama, T., Kawasaki, S., Okamoto, K., Miyazaki, T., Honma, H., Sato, K. N., Nakamura, K., Idei, H. & 3 others, Hasegawa, M., Nakashima, H. & Higashijima, A., Jul 6 2009, In : Nuclear Fusion. 49, 5, 055020.

Research output: Contribution to journalArticle

refueling
flux (rate)
pumping
recycling
interactions
12 Citations (Scopus)

Boundary of the geodesic acoustic eigenmode in the vicinity of the magnetic separatrix

Nagashima, Y., Itoh, K., fujisawa, A., Shinohara, K., Itoh, S., Ido, T., Yagi, M., Hoshino, K., Ejiri, A., Takase, Y., Uehara, K. & Miura, Y., Jul 9 2009, In : Plasma Physics and Controlled Fusion. 51, 6, 065019.

Research output: Contribution to journalArticle

Acoustics
Fluxes
acoustics
acoustic measurement
Electron temperature
41 Citations (Scopus)

Development of net-current free heliotron plasmas in the Large Helical Device

Komori, A., Yamada, H., Sakakibara, S., Kaneko, O., Kawahata, K., Mutoh, T., Ohyabu, N., Imagawa, S., Ida, K., Nagayama, Y., Shimozuma, T., Watanabe, K. Y., Mito, T., Kobayashi, M., Nagaoka, K., Sakamoto, R., Yoshida, N., Ohdachi, S., Ashikawa, N., Feng, Y. & 127 others, Fukuda, T., Igami, H., Inagaki, S., Kasahara, H., Kubo, S., Kumazawa, R., Mitarai, O., Murakami, S., Nakamura, Y., Nishiura, M., Hino, T., Masuzaki, S., Tanaka, K., Toi, K., Weller, A., Yoshinuma, M., Narushima, Y., Ohno, N., Okamura, T., Tamura, N., Saito, K., Seki, T., Sudo, S., Tanaka, H., Tokuzawa, T., Yanagi, N., Yokoyama, M., Yoshimura, Y., Akiyama, T., Chikaraishi, H., Chowdhuri, M., Emoto, M., Ezumi, N., Funaba, H., Garcia, L., Goncharov, P., Goto, M., Ichiguchi, K., Ichimura, M., Idei, H., Ido, T., Iio, S., Ikeda, K., Irie, M., Isayama, A., Ishigooka, T., Isobe, M., Ito, T., Itoh, K., Iwamae, A., Hamaguchi, S., Hamajima, T., Kitajima, S., Kado, S., Kato, D., Kato, T., Kobayashi, S., Kondo, K., Masamune, S., Matsumoto, Y., Matsunami, N., Minami, T., Michael, C., Miura, H., Miyazawa, J., Mizuguchi, N., Morisaki, T., Morita, S., Motojima, G., Murakami, I., Muto, S., Nagasaki, K., Nakajima, N., Nakamura, Y., Nakanishi, H., Nakano, H., Narihara, K., Nishimura, A., Nishimura, H., Nishimura, K., Nishimura, S., Nishino, N., Notake, T., Obana, T., Ogawa, K., Oka, Y., Ohishi, T., Okada, H., Okuno, K., Ono, K., Osakabe, M., Osako, T., Ozaki, T., Peterson, B. J., Sakaue, H., Sasao, M., Satake, S., Sato, K., Sato, M., Shimizu, A., Shiratani, M., Shoji, M., Sugama, H., Suzuki, C., Suzuki, Y., Takahata, K., Takahashi, H., Takase, Y., Takeiri, Y., Takenaga, H., Toda, S., Todo, Y., Tokitani, M., Tsuchiya, H., Tsumori, K., Urano, H., Veshchev, E., Watanabe, F., Watanabe, T., Watanabe, T. H., Yamada, I., Yamada, S., Yamagishi, O., Yamaguchi, S., Yoshimura, S., Yoshinaga, T. & Motojima, O., Sep 21 2009, In : Nuclear Fusion. 49, 10, 104015.

Research output: Contribution to journalArticle

fusion
fusion reactors
ion temperature
conductive heat transfer
retarding
26 Citations (Scopus)

Dynamics of ion internal transport barrier in LHD heliotron and JT-60U tokamak plasmas

Ida, K., Sakamoto, Y., Yoshinuma, M., Takenaga, H., Nagaoka, K., Hayashi, N., Oyama, N., Osakabe, M., Yokoyama, M., Funaba, H., Tamura, N., Tanaka, K., Takeiri, Y., Ikeda, K., Tsumori, K., Kaneko, O., Itoh, K., Shigeru, I., Kobuchi, T., Isayama, A. & 8 others, Suzuki, T., Fujita, T., Matsunaga, G., Shinohara, K., Koide, Y., Yoshida, M., Ide, S. & Kamada, Y., Sep 21 2009, In : Nuclear Fusion. 49, 9, 095024.

Research output: Contribution to journalArticle

ions
convection
shear
carbon
hollow
11 Citations (Scopus)

Dynamic transport study of the plasmas with transport improvement in LHD and JT-60U

Ida, K., Sakamoto, Y., Inagaki, S., Takenaga, H., Isayama, A., Matsunaga, G., Sakamoto, R., Tanaka, K., Ide, S., Fujita, T., Funaba, H., Kubo, S., Yoshinuma, M., Shimozuma, T., Takeiri, Y., Ikeda, K., Michael, C. & Tokuzawa, T., Jan 1 2009, In : Nuclear Fusion. 49, 1, 015005.

Research output: Contribution to journalArticle

curvature
flattening
tangents
temperature profiles
heating
27 Citations (Scopus)

Effect of the curvature and the β parameter on the nonlinear dynamics of a drift tearing magnetic island

Muraglia, M., Agullo, O., Yagi, M., Benkadda, S., Beyer, P., Garbet, X., Itoh, S., Itoh, K. & Sen, A., Jul 6 2009, In : Nuclear Fusion. 49, 5, 055016.

Research output: Contribution to journalArticle

magnetic islands
tearing
curvature
pressure effects
transition points
17 Citations (Scopus)

Effects of high heat flux hydrogen and helium mixture beam irradiation on surface modification and hydrogen retention in tungsten materials

Tokunaga, K., Fujiwara, T., Ezato, K., Suzuki, S., Akiba, M., Kurishita, H., Nagata, S., Tsuchiya, B., Tonegawa, A. & Yoshida, N., Jun 15 2009, In : Journal of Nuclear Materials. 390-391, 1, p. 916-920 5 p.

Research output: Contribution to journalArticle

Helium
Tungsten
Surface treatment
Heat flux
heat flux
4 Citations (Scopus)

Effects of room temperature heavy-ion irradiation on magnetic and electrical properties of a single crystalline iron thin film

Kamada, Y., Watanabe, H., Mitani, S., Echigoya, J. I., Kikuchi, H., Kobayashi, S., Yoshida, N. & Takanashi, K., Sep 1 2009, In : Materials Transactions. 50, 9, p. 2134-2138 5 p.

Research output: Contribution to journalArticle

Heavy Ions
Ion bombardment
ion irradiation
Heavy ions
Magnetic properties
11 Citations (Scopus)

Electron Bernstein wave heating via the slow X-B mode conversion process with direct launching from the high field side in LHD

Igami, H., Yoshimura, Y., Kubo, S., Shimozuma, T., Takahashi, H., Tanaka, H., Nagasaki, K., Inagaki, S., Mutoh, T. & Komori, A., Nov 17 2009, In : Nuclear Fusion. 49, 11, 115005.

Research output: Contribution to journalArticle

launching
heating
electrons
electron cyclotron resonance
rays
13 Citations (Scopus)

Evaluation of radiation damages on the first-wall surface in LHD exposed to charge-exchanged helium particles

Tokitani, M., Yoshida, N., Miyamoto, M., Ohtawa, Y., Tokunaga, K., Fujiwara, T., Masuzaki, S., Ashikawa, N., Shoji, M., Kobayashi, M., Sagara, A., Noda, N., Yamada, H., Komori, A., Nagata, S. & Tsuchiya, B., Apr 30 2009, In : Journal of Nuclear Materials. 386-388, C, p. 173-176 4 p.

Research output: Contribution to journalArticle

Helium
Radiation damage
radiation damage
helium
evaluation

Geodesic acoustic mode spectroscopy II

Itoh, S. I., Nishimura, S., Itoh, K., Fujisawa, A., Nagashima, Y. & Inagaki, S., Jan 1 2009, In : Plasma and Fusion Research. 4, 014.

Research output: Contribution to journalArticle

acoustics
safety factors
spectroscopy
low frequencies
toroidal plasmas
8 Citations (Scopus)

Micro/nano scale modification of plasma facing components in LHD and its impact on the metal dust generations

Tokitani, M., Ohtawa, Y., Yoshida, N., Tokunaga, K., Fujiwara, T., Ashikawa, N., Masuzaki, S., Yamada, H., Sagara, A., Noda, N., Komori, A. & LHD experimental group, E. G., Jun 15 2009, In : Journal of Nuclear Materials. 390-391, 1, p. 156-159 4 p.

Research output: Contribution to journalArticle

Dust
dust
Metals
Plasmas
Helium