Research Output 1979 2019

Filter
Conference contribution
2007

Multi-electrode measurement of electrostatic fluctuations in high-density helicon linear device

Terasaka, K., Shinohara, S., Nagashima, Y., Yamada, T., Kawaguchi, M., Maruta, T., Shigeru, I., Kawai, Y., Yagi, M., fujisawa, A., Itoh, K. & Itoh, S., Dec 1 2007, 34th EPS Conference on Plasma Physics 2007, EPS 2007 - Europhysics Conference Abstracts. 2 ed. Vol. 31. p. 1078-1081 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

electrostatics
electrodes
2006

Current profile estimation using Hard X-ray measurement along the top and bottom identical line of sight on TRIAM-1M

Hanada, K., Sasaki, K., Hasegawa, M., Idei, H., Zushi, H., Nakamura, K., Sakamoto, M., Sato, K. N., Kawasaki, S., Nakashima, H. & Higashijima, A., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 1608-1611 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

line of sight
profiles
x rays
plasma currents
magnetic fields

Density clamping phenomena by ECRH in LHD

Kubo, S., Shimozuma, T., Tanaka, K., Saito, T., Tatematsu, Y., Yoshimura, Y., Igami, H., Notake, T., Inagaki, S. & Tamura, N., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 1572-1575 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Development of quasi-optical technology for microwave diagnostics in LHD

Sugito, S., Nagayama, Y., Ignatenko, M., Shigeru, I., Kogi, Y., Mase, A., Pavlichenko, R. O. & Yamaguchi, S., Dec 1 2006, 21st IEEE/NPS Symposium on Fusion Engineering, SOFE'05. 4019003. (Proceedings - Symposium on Fusion Engineering).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Microwaves
Imaging techniques
microwaves
Electron temperature
turbulence

Dynamics of recycling processes responding to the local particle and heat load perturbations on TRIAM-1M

Zushi, H., Bhattacharyay, R., Sakamoto, M., Nozaki, Y., Nakashima, K., Ogawa, M., Takaki, K., Hanada, K., Idei, H., Nakamura, K., Sasaki, K., Hirooka, Y., Nakashima, Y., Kado, S. & Shikama, T., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 1604-1607 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

recycling
efflux
gas transport
perturbation
heat

Electron transport dynamics in LHD core plasmas

Shigeru, I., Ida, K., Tamura, N., Tanaka, K., Tokuzawa, T., Kubo, S., Shimozuma, T., Nagayama, Y., Kawahata, K. & Sudo, S., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 1568-1571 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

electrons

Integrated gas flow simulation for overall optimization of GCB

Nakamura, K., Wang, F., Sato, K., Sakamoto, M., Idei, H., Hasegawa, M., Kawasaki, S., Nakashima, H. & Higashijima, A., Jan 1 2006, 2006 International Conference on Power System Technology, POWERCON2006. Institute of Electrical and Electronics Engineers Inc., 4116329. (2006 International Conference on Power System Technology, POWERCON2006).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Shock tubes
Flow simulation
Flow of gases
Fluids
Advection

Observation of nonlinear processes between coherent fluctuations and turbulent fluctuations in the edge regions of JFT-2M and CHS

Nagashima, Y., Itoh, K., Itoh, S., fujisawa, A., Hoshino, K., Nagaoka, K., Ejiri, A., Takase, Y., Yagi, M., Shinohara, K., Uehara, K., Kusama, Y., Ida, K., Yoshimura, Y., Okamura, S. & Matsuoka, K., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 1644-1647 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Observation of the drift wave instability in bounded ECR plasma

Kamataki, K., Nagashima, Y., Shinohara, S., Kawai, Y., Yagi, M., Itoh, K. & Itoh, S. I., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 856-859 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Plasma flow in a linear magnetized plasma

Saitou, Y., Yonesu, A., Shinohara, S., Yagi, M., Azumi, M., Ignatenko, M. V., Nagashima, Y., Nishijima, T., Kawaguchi, M., Terasaka, K., Kawai, Y., Kasuya, N., Itoh, K. & Itoh, S. I., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 300-303 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

magnetohydrodynamic flow
baffles
turbulence
end plates
ionization

Radiation profile measurements for edge transport barrier discharges in the compact helical system

Suzuki, C., Okamura, S., Minami, T., Akiyama, T., fujisawa, A., Ida, K., Isobe, M., Matsuoka, K., Nagaoka, K., Nishimura, S., Peterson, B. J., Shimizu, A., Takahashi, C., Toi, K. & Yoshimura, Y., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 1588-1591 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

impurities
radiation
profiles
emissivity
photodiodes

Recent Results in Large Helical Device

Nagayama, Y., Ikeda, K., Komori, A., Kumazawa, R., Morita, S., Ohyabu, N., Peterson, B. J., Sakakibara, S., Shimozuma, T., Yamada, H., Ashikawa, N., Chikaraishi, H., Emoto, M., Funaba, H., Goncharov, P., Goto, M., Hainada, Y., Ida, K., Ido, T., Igami, H. & 64 others, Imagawa, S., Shigeru, I., Isayama, A., Isobe, M., Iwamoto, A., Kaneko, O., Kawahata, K., Kobuchi, T., Kogi, Y., Kubo, S., Mase, A., Masuzaki, S., Matsuoka, K., Minami, T., Mito, T., Miyazawa, J., Morisaki, T., Murakami, S., Muto, S., Mutoh, T., Nakamura, Y., Nakanishi, H., Narihara, K., Narushima, Y., Nishimura, A., Nishimura, K., Nishizawa, A., Noda, N., Notake, T., Nozato, H., Ohdachi, S., Oka, Y., Osakabe, M., Okajima, S., Ozaki, T., Sagara, A., Saito, K., Sakamotos, M., Sakamoto, R., Sasao, M., Sato, K., Seki, T., Shoji, M., Sudo, S., Suzuki, H., Takahata, K., Takeiri, Y., Takenaga, H., Tamura, N., Tanaka, K., Toi, K., Tokuzawa, T., Torii, Y., Tsumori, K., Uda, T., Watanabe, K. Y., Yamada, I., Yamazaki, K., Yanagi, N., Yokoyama, M., Yoshimura, Y., Yoshinuma, Y., Watari, T. & Motojima, O., Dec 1 2006, 21st IEEE/NPS Symposium on Fusion Engineering, SOFE'05. 4018888. (Proceedings - Symposium on Fusion Engineering).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Plasma heating
Plasmas
Heating
Superconducting magnets
Electron temperature

Soft X-ray measurement in IRE on the TST-2 spherical tokamak

Sasaki, K., Hanada, K., Sato, K. N., Zushi, H., Nakamura, K., Sakamoto, M., Idei, H., Hasegawa, M., Kawasaki, S., Nakashima, T., Higashijima, A., Takase, Y., Ejiri, A., Shiraiwa, S., Kasahara, H., Yamada, T. & Nishino, N., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 1640-1643 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

x rays
diodes
causes

Surface temperature dependence of hydrogen balmar and molybdenum neutral lines from the Mo limiter in TRIAM-1M

Nakashima, K., Zushi, H., Maezono, N., Sakamoto, M., Yoshida, N., Tokunaga, K., Hirooka, Y., Shikama, T., Kado, S., Nishino, N., Nakahima, Y., Hanada, K., Sasaki, K., Idei, H., Iyomasa, A., Kawasaki, S., Sato, K. N., Nakashima, H., Nakamura, K., Hasegawa, M. & 1 others, Higashijima, A., Dec 1 2006, 21st IEEE/NPS Symposium on Fusion Engineering, SOFE'05. 4019014. (Proceedings - Symposium on Fusion Engineering).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Limiters
Molybdenum
surface temperature
molybdenum
Hydrogen

Thermal transport effect on stability of drift-tearing mode

Nishimura, S., Itoh, S., Yagi, M., Azumi, M. & Itoh, K., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 1239-1242 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

thresholds
destabilization
fluids

Transport barrier physics study in Compact Helical System

Okamura, S., Akiyama, T., Fujisawa, A., Ida, K., Iguchi, H., Isobe, M., Kado, S., Minami, T., Nagaoka, K., Nakamura, K., Nishimura, S., Matsuoka, K., Matsushita, H., Nakano, H., Ohshima, S., Oishi, T., Shimizu, A., Suzuki, C., Takahashi, C., Toi, K. & 2 others, Yoshimura, Y. & Yoshinuma, M., Dec 1 2006, 33rd EPS Conference on Plasma Physics 2006, EPS 2006 - Europhysics Conference Abstracts. p. 1592-1595 4 p. (33rd EPS Conference on Plasma Physics 2006, EPS 2006; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Wide-band heterodyne-radiometer with fast frequency-switching local oscillator for electron cyclotron emission diagnostics

Wataya, Y., Idei, H., Inagaki, S., Shimozuma, T., Nagayama, Y., Kawahata, K. & Zushi, H., Dec 1 2006, IRMMW-THz 2006 - 31st International Conference on Infrared and Millimeter Waves and 14th International Conference on Terahertz Electronics. 1 p. 4222443. (IRMMW-THz 2006 - 31st International Conference on Infrared and Millimeter Waves and 14th International Conference on Terahertz Electronics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cyclotrons
Switching frequency
Radiometers
Electrons
2005

Biasing experiments with a Ti electrode in the tohoku university Heliac

Utoh, H., Nishimura, K., Inagaki, S., Takahashi, H., Tanaka, Y., Takenaga, M., Ogawa, M., Shinde, J., Shinto, K., Kitajima, S. & Sasao, M., Dec 1 2005, 32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts. p. 1054-1057 4 p. (32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

titanium
electrodes
plasma control
neutral particles
stainless steels

Edge transport barrier formation and power threshold proper ties in CHS

Akiyama, T., Okamura, S., Minami, T., fujisawa, A., Oishi, T., Isobe, M., Matsuoka, K., Nishimura, S., Suzuki, C., Nagaoka, K., Yoshimura, Y., Takahashi, C., Yoshinuma, M., Kado, S., Iguchi, H., Nakamura, K., Toi, K., Takeuchi, M., Shimizu, A., Ida, K. & 3 others, Kawahata, K., Tsuji-Iio, S. & Okajima, S., Dec 1 2005, 32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts. p. 1070-1073 4 p. (32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

thresholds

Experimental study of current driven MHD mode in LHD

Narushima, Y., Sakakibara, S., Watanabe, K. Y., Ohdachi, S., Shigeru, I., Ida, K., Yamada, H., Narihara, K., Tokuzawa, T., Ichiguchi, K., Yamaguchi, T., Tanaka, K., Takeiri, Y. & Cooper, W. A., Dec 1 2005, 32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts. p. 1002-1005 4 p. (32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

low currents
predictions
temperature profiles
electron energy
profiles

Impact of a movable limiter on the global wall recycling in TRIAM-1M

Sakamoto, M., Ogawa, M., Takaki, K., Zushi, H., Nakashima, K., Maezono, N., Sugata, T., Nakashima, Y., Higashizono, Y., Kubota, Y., Higashijima, A., Nakashima, H., Kawasaki, S., Iyomasa, A., Hasegawa, M., Idei, H., Hanada, K., Nakamura, K. & Sato, K. N., Dec 1 2005, 32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts. p. 1930-1933 4 p. (32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

recycling
sinks
hydrogen
pumping
chambers

Transient electron heat transport and reduced density fluctuation after pellet injection in JT-60U reversed shear plasmas

Takenaga, H., Oyama, N., Isayama, A., Inagaki, S., Takizuka, T., Fujita, T. & Miura, Y., Dec 1 2005, 32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts. p. 461-464 4 p. (32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

pellets
injection
shear
heat
electrons

Transient transport analysis of improved confinement plasmas in LHD

Ida, K., Shigeru, I., Sakamoto, R., Tamura, N., Tanaka, K., Funaba, H., Morita, S., Takeiri, Y., Ikeda, K., Shimozuma, T., Kubo, S., Michel, C., Tokuzawa, T., Kaneko, O., Komori, A. & Motojima, O., Dec 1 2005, 32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts. p. 45-48 4 p. (32nd EPS Conference on Plasma Physics 2005, EPS 2005, Held with the 8th International Workshop on Fast Ignition of Fusion Targets - Europhysics Conference Abstracts; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

plasma control
thermal diffusivity
heat flux
temperature gradients
gradients
2004

Remote steering antenna system on the TRIAM-1M Tokamak

Idei, H., Hanada, K., Ohkubo, K., Hasegawa, M., Notake, T., Kubo, S., Shimozuma, T., Ito, S., Sato, K. N., Zushi, H., Nakamura, K., Sakamoto, M., Iyomasa, A., Kawasaki, S., Nakashima, H., Higashijima, A. & Nishi, S., Dec 1 2004, Conference Digest of the 2004 Joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics. Thumm, M. & Wiesbeck, W. (eds.). p. 725-726 2 p. (Conference Digest of the 2004 Joint 29th International Conference on Infrared and Millimeter Waves and 12th International Conference on Terahertz Electronics).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Antennas
Phase measurement
Cyclotrons
Heating
Electrons
1994
8 Citations (Scopus)

Effect of phosphorus on the microstructure of an FE-16CR-17NI austenitic ternary induced by fast neutron irradiation

Watanabe, H., Muroga, T. & Yoshida, N., 1994, ASTM Special Technical Publication. Kumar, A. S., Gelles, D. S., Nanstad, R. K. & Little, E. A. (eds.). 1175 ed. Publ by ASTM, p. 951-963 13 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Neutron irradiation
Phosphorus
Swelling
Microstructure
Temperature
1991
12 Citations (Scopus)

Experiments on steady-state tokamak discharge by LHCD in TRIAM-1M

Itoh, S., Hiraki, N., Nakamura, Y., Nakamura, K., Nagao, A., Moriyama, S., Fujita, T., Jotaki, E. & Kawasaki, S., Jan 1 1991, Proc 13 Int Conf Plasma Phys Controlled Nucl Fusion Res. Publ by IAEA, p. 733-746 14 p. (Proc 13 Int Conf Plasma Phys Controlled Nucl Fusion Res).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Plasmas
Plasma density
Experiments
Plasma confinement
Hall effect