Research Output per year
Research Output 1979 2019
2017
2D turbulence structure observed by a fast framing camera system in linear magnetized device PANTA
Ohdachi, S., Shigeru, I., Kobayashi, T. & Goto, M., Apr 19 2017, In : Journal of Physics: Conference Series. 823, 1, 012009.Research output: Contribution to journal › Conference article
framing cameras
turbulence
high speed cameras
expansion
2015
1
Citation
(Scopus)
High βp plasma formation using off-axis ECCD in Ohmic heated plasma in the spherical tokamak QUEST
QUEST Team, Jan 1 2015, In : EPJ Web of Conferences. 87, 02012.Research output: Contribution to journal › Conference article
low currents
configurations
encounters
harmonics
Initial data of digital correlation ECE with a Giga Hertz sampling digitizer
Tsuchiya, H., Shigeru, I., Tokuzawa, T. & Nagayama, Y., Mar 12 2015, In : EPJ Web of Conferences. 87, 03010.Research output: Contribution to journal › Conference article
analog to digital converters
sampling
intermediate frequencies
temporal resolution
waveforms
3
Citations
(Scopus)
The effect of platinum-coatings on hydrogen- and water-absorption and desorption characteristics of lithium zirconate
Tsuchiya, B., Bandow, S., Nagata, S., Saito, K., Tokunaga, K. & Morita, K., Jan 1 2015, In : Physics Procedia. 66, p. 287-291 5 p.Research output: Contribution to journal › Conference article
platinum
lithium
desorption
coatings
hydrogen
2014
35
Citations
(Scopus)
Current status of nanostructured tungsten-based materials development
Kurishita, H., Matsuo, S., Arakawa, H., Sakamoto, T., Kobayashi, S., Nakai, K., Okano, H., Watanabe, H., Yoshida, N., Torikai, Y., Hatano, Y., Takida, T., Kato, M., Ikegaya, A., Ueda, Y., Hatakeyama, M. & Shikama, T., Jan 1 2014, In : Physica Scripta. T159, 014032.Research output: Contribution to journal › Conference article
Irradiation
tungsten
Neutron
High Energy
neutron irradiation
2
Citations
(Scopus)
Investigation of non-inductive plasma current start-up by RF on QUEST
Ishiguro, M., Hanada, K., Liu, H., Ogata, R., Isobe, M., Tashima, S., Zushi, H., Sato, K., fujisawa, A., Nakamura, K., Idei, H., Sakamoto, M., Hasegawa, M., Takase, Y., Maekawa, T., Kishimoto, Y., Mitarai, O., Kawasaki, S., Nakashima, H. & Higashijima, A., Jan 1 2014, In : Journal of Physics: Conference Series. 511, 1, 012041.Research output: Contribution to journal › Conference article
plasma currents
recycling
plasma heating
controllability
conditioning
2011
High-resolution SHARAQ spectrometer at RI beam factory
Uesaka, T., Michimasa, S., Ota, S., Saito, A., Nakanishi, K., Sasamoto, Y., Miki, K., Noji, S., Tokieda, H., Miya, H., Kawase, S., Shimoura, S., Shimizu, Y., Sakai, H., Yako, K., Itoh, S., Kawabata, T., Yanagisawa, Y., Ohnishi, T., Takeda, H. & 10 others, Jan 1 2011, In : Journal of Physics: Conference Series. 312, SECTION 5, 052028.Research output: Contribution to journal › Conference article
industrial plants
spectrometers
high resolution
chambers
momentum
2009
6
Citations
(Scopus)
Stress function for dislocation loops in anisotropic crystals
Ohsawa, K., Yagi, M., Koizumi, H. & Kuramoto, E., Dec 1 2009, In : IOP Conference Series: Materials Science and Engineering. 3, 012027.Research output: Contribution to journal › Conference article
Dislocations (crystals)
Crystals
Poisson equation
Elasticity
6
Citations
(Scopus)
Surface modification of tungsten mirrors due to low-energy helium plasma irradiation in the compact PWI simulator APSEDAS
Sakamoto, M., Miyazaki, T., Higashizono, Y., Ogawa, K., Ozaki, K., Ashikawa, N., Tokitani, M., Shoji, T., Masuzaki, S., Tokunaga, K., Ohya, K., Sagara, A., Yoshida, N. & Sato, K. N., Dec 1 2009, In : Physica Scripta T. T138, 14043.Research output: Contribution to journal › Conference article
Surface Modification
helium plasma
Reflectivity
Irradiation
simulators
This school
Itoh, S., Apr 23 2009, In : AIP Conference Proceedings. 1095, p. 17-20 4 p.Research output: Contribution to journal › Conference article
school
Welcome and introductory words
Itoh, S., Shigeru, I., Shindo, M., Yagi, M., Kajiyama, T., Yamamoto, H., Bertin, D., Armand, J. L., Motojima, O., Benkadda, S., Aso, W. & Arikawa, S., Apr 23 2009, In : AIP Conference Proceedings. 1095, p. 3-13 11 p.Research output: Contribution to journal › Conference article
2006
27
Citations
(Scopus)
Behavior of actively cooled mock-ups with plasma sprayed tungsten coating under high heat flux conditions
Tokunaga, K., Kubota, Y., Noda, N., Imamura, Y., Kurumada, A., Yoshida, N., Sogabe, T., Kato, T. & Schedler, B., Feb 1 2006, In : Fusion Engineering and Design. 81 A, 1-4, p. 133-138 6 p.Research output: Contribution to journal › Conference article
Mockups
Tungsten
Plasma spraying
Heat flux
Plasmas
1
Citation
(Scopus)
Continuous and real-time data acquisition system for superconducting tokamaks HT-7 and TRIAM-1M
Wang, F., Luo, J. R., Nakamura, K., Sato, K. N., Hanada, K., Sakamoto, M., Idei, H., Kawasaki, S. & Nakashima, H., Feb 1 2006, In : Fusion Engineering and Design. 81, 8-14 PART B, p. 1621-1626 6 p.Research output: Contribution to journal › Conference article
Data acquisition
Hard disk storage
Plasmas
Fusion reactors
Servers
4
Citations
(Scopus)
Effect of low energy helium irradiation on mechanical properties of 304 stainless steel
Kawakami, T., Tokunaga, K. & Yoshida, N., Feb 1 2006, In : Fusion Engineering and Design. 81 A, 1-4, p. 335-340 6 p.Research output: Contribution to journal › Conference article
Helium
Stainless Steel
Stainless steel
Irradiation
Mechanical properties
1
Citation
(Scopus)
Engineering design and control scenario for steady-state high-beta operation in National Centralized Tokamak
Tsuchiya, K., Akiba, M., Azechi, H., Fujii, T., Fujita, T., Fujiwara, M., Hamamatsu, K., Hashizume, H., Hayashi, N., Horiike, H., Hosogane, N., Ichimura, M., Ida, K., Ikeda, Y., Imai, T., Inoue, N., Ishida, S., Itoh, S., Kamada, Y., Kawashima, H. & 36 others, Feb 1 2006, In : Fusion Engineering and Design. 81, 8-14 PART B, p. 1599-1605 7 p.Research output: Contribution to journal › Conference article
Plasmas
Boron
Shielding
Strength of materials
Aspect ratio
1
Citation
(Scopus)
Magnetic sensorless control experiment without drift problem on HT-7
Nakamura, K., Luo, J. R., Wang, H. Z., Ji, Z. S., Wang, H., Wang, F., Qi, N., Sato, K. N., Hanada, K., Sakamoto, M., Idei, H., Hasegawa, M., Iyomasa, A., Kawasaki, S., Nakashima, H. & Higashijima, A., Feb 1 2006, In : Fusion Engineering and Design. 81, 8-14 PART B, p. 1607-1612 6 p.Research output: Contribution to journal › Conference article
Magnetic sensors
Plasmas
Thyristors
Experiments
Fluxes
2004
6
Citations
(Scopus)
Computer simulation of the dynamical and thermally activated motion of interstitial clusters in Fe
Kuramoto, E., Ohsawa, K., Imai, J., Obata, K. & Tsutsumi, T., Aug 1 2004, In : Journal of Nuclear Materials. 329-333, 1-3 PART B, p. 1223-1227 5 p.Research output: Contribution to journal › Conference article
interstitials
computerized simulation
Computer simulation
Direction compound
bundles
19
Citations
(Scopus)
Desorption of helium from austenitic stainless steel heavily bombarded by low energy He ions
Tokitani, M., Miyamoto, M., Tokunaga, K., Iwakiri, H., Fujiwara, T. & Yoshida, N., Aug 1 2004, In : Journal of Nuclear Materials. 329-333, 1-3 PART A, p. 761-765 5 p.Research output: Contribution to journal › Conference article
Helium
austenitic stainless steels
Austenitic stainless steel
Desorption
desorption
33
Citations
(Scopus)
High heat flux properties of pure tungsten and plasma sprayed tungsten coatings
Liu, X., Tamura, S., Tokunaga, K., Yoshida, N., Noda, N., Yang, L. & Xu, Z., Aug 1 2004, In : Journal of Nuclear Materials. 329-333, 1-3 PART A, p. 687-691 5 p.Research output: Contribution to journal › Conference article
Tungsten
Heat flux
heat flux
tungsten
Plasmas
22
Citations
(Scopus)
High-temperature properties of joint interface of VPS-tungsten coated CFC
Tamura, S., Liu, X., Tokunaga, K., Tsunekawa, Y., Okumiya, M., Noda, N. & Yoshida, N., Aug 1 2004, In : Journal of Nuclear Materials. 329-333, 1-3 PART A, p. 711-716 6 p.Research output: Contribution to journal › Conference article
High temperature properties
Tungsten
fiber composites
carbon fibers
Carbon fibers
18
Citations
(Scopus)
Impact properties of NIFS-HEAT-2 (V-4Cr-4Ti) after YAG laser welding and neutron irradiation at 563 K
Nagasaka, T., Heo, N. J., Muroga, T., Nishimura, A., Watanabe, H., Narui, M. & Shinozaki, K., Aug 1 2004, In : Journal of Nuclear Materials. 329-333, 1-3 PART B, p. 1539-1543 5 p.Research output: Contribution to journal › Conference article
laser welding
Neutron irradiation
Laser beam welding
neutron irradiation
YAG lasers
13
Citations
(Scopus)
Microscopic damage of materials exposed to glow discharge cleanings in LHD
Miyamoto, M., Tokitani, M., Tokunaga, K., Fujiwara, T., Yoshida, N., Masuzaki, S. & Komori, A., Aug 1 2004, In : Journal of Nuclear Materials. 329-333, 1-3 PART A, p. 742-746 5 p.Research output: Contribution to journal › Conference article
Helium
Glow discharges
glow discharges
cleaning
Cleaning
13
Citations
(Scopus)
Plasma material interaction studies on low activation materials used for plasma facing or blanket component
Hino, T., Hirohata, Y., Yamauchi, Y., Hashiba, M., Kohyama, A., Katoh, Y., Lee, Y., Jinushi, T., Akiba, M., Nakamura, K., Yoshida, H., Sengoku, S., Tsuzuki, K., Kusama, Y., Yamaguchi, K. & Muroga, T., Aug 1 2004, In : Journal of Nuclear Materials. 329-333, 1-3 PART A, p. 673-677 5 p.Research output: Contribution to journal › Conference article
Helium
blankets
Deuterium
Stainless Steel
Beam plasma interactions
48
Citations
(Scopus)
Synergistic effects of high heat loading and helium irradiation of tungsten
Tokunaga, K., Tamura, S., Yoshida, N., Ezato, K., Taniguchi, M., Sato, K., Suzuki, S. & Akiba, M., Aug 1 2004, In : Journal of Nuclear Materials. 329-333, 1-3 PART A, p. 757-760 4 p.Research output: Contribution to journal › Conference article
Helium
Tungsten
tungsten
helium
Irradiation
11
Citations
(Scopus)
The precipitation behavior of ion irradiated V-4Cr-4Ti alloys at various oxygen and nitrogen levels
Hatakeyama, M., Watanabe, H., Muroga, T. & Yoshida, N., Aug 1 2004, In : Journal of Nuclear Materials. 329-333, 1-3 PART A, p. 420-424 5 p.Research output: Contribution to journal › Conference article
Precipitates
precipitates
Nitrogen
Ions
Oxygen
5
Citations
(Scopus)
The study of temperature variation during HFIR irradiation on vanadium
Watanabe, H., Muroga, T. & Yoshida, N., Aug 1 2004, In : Journal of Nuclear Materials. 329-333, 1-3 PART A, p. 425-428 4 p.Research output: Contribution to journal › Conference article
high flux isotope reactors
Vanadium
Isotopes
vanadium
Irradiation
2003
10
Citations
(Scopus)
Damage process of resolidified part on CVD-W coated molybdenum under high heat load
Tamura, S., Tokunaga, K. & Yoshida, N., Mar 1 2003, In : Journal of Nuclear Materials. 313-316, SUPPL., p. 250-254 5 p.Research output: Contribution to journal › Conference article
Molybdenum
Thermal load
molybdenum
Chemical vapor deposition
vapor deposition
5
Citations
(Scopus)
Hydrogen accumulation in the helium implanted surface of Mo single crystals
Nagata, S., Tokunaga, K., Tsuchiya, B., Ohtsu, N., Sugawara, T. & Shikama, T., Aug 11 2003, In : Journal of Alloys and Compounds. 356-357, p. 326-329 4 p.Research output: Contribution to journal › Conference article
Helium
Hydrogen
Single crystals
Deuterium
Contamination
7
Citations
(Scopus)
Hydrogen and deuterium uptake in helium implanted layer of Mo and W
Nagata, S., Tsuchiya, B., Ohtsu, N., Sugawara, T., Shikama, T., Tokunaga, K., Takenaka, M. & Kuramoto, E., Mar 1 2003, In : Journal of Nuclear Materials. 313-316, SUPPL., p. 279-283 5 p.Research output: Contribution to journal › Conference article
Helium
Deuterium
deuterium
Hydrogen
helium
8
Citations
(Scopus)
Material properties of co-deposition formed on plasma facing materials in all-metal machine TRIAM-1M
Miyamoto, M., Tokunaga, K., Fujiwara, T., Yoshida, N., Morimoto, Y., Sugiyama, T. & Okuno, K., Mar 1 2003, In : Journal of Nuclear Materials. 313-316, SUPPL., p. 82-86 5 p.Research output: Contribution to journal › Conference article
Materials properties
Metals
Plasmas
metals
Hydrogen
6
Citations
(Scopus)
Measurements of density fluctuations in reflectometry of cylindrical plasmas
Bruskin, L. G., Oyama, N., Shinohara, K., Miura, Y., Kogi, Y., Mase, A., Hasegawa, M. & Hanada, K., Mar 1 2003, In : Review of Scientific Instruments. 74, 3 II, p. 1473-1476 4 p.Research output: Contribution to journal › Conference article
cylindrical plasmas
Plasmas
Analytical models
resources
curvature
6
Citations
(Scopus)
Static and dynamic properties of wall recycling in TRIAM-1M
Sakamoto, M., Nakashima, H., Kawasaki, S., Iyomasa, A., Kulkarni, S. V., Hasegawa, M., Jotaki, E., Zushi, H., Nakamura, K., Hanada, K. & Itoh, S., Mar 1 2003, In : Journal of Nuclear Materials. 313-316, SUPPL., p. 519-523 5 p.Research output: Contribution to journal › Conference article
recycling
dynamic characteristics
Recycling
Gases
gases
31
Citations
(Scopus)
Surface morphology and helium retention on tungsten exposed to low energy and high flux helium plasma
Tokunaga, K., Doerner, R. P., Seraydarian, R., Noda, N., Kubota, Y., Yoshida, N., Sogabe, T., Kato, T. & Schedler, B., Mar 1 2003, In : Journal of Nuclear Materials. 313-316, SUPPL., p. 92-96 5 p.Research output: Contribution to journal › Conference article
helium plasma
Helium
Tungsten
Surface morphology
tungsten
5
Citations
(Scopus)
Two-dimensional diagnostics of edge and divertor region of toroidal helical plasmas using a lithium beam probe
Nakamura, K., Iguchi, H., Ueda, M., Morisaki, T., Isobe, M., Ida, K., Takahashi, C., Okamura, S. & Matsuoka, K., Mar 1 2003, In : Journal of Nuclear Materials. 313-316, SUPPL., p. 725-728 4 p.Research output: Contribution to journal › Conference article
Lithium
lithium
Plasmas
probes
Plasma confinement
2002
7
Citations
(Scopus)
Transient response of transport at transport barrier formation
Itoh, K. & Itoh, S. I., Jan 1 2002, In : Plasma Physics and Controlled Fusion. 44, 5 AResearch output: Contribution to journal › Conference article
transient response
Transient analysis
Plasmas
toroidal plasmas
Thermal diffusivity
5
Citations
(Scopus)
Transition probability to turbulent transport regime
Kawasaki, M., Furuya, A., Yagi, M., Itoh, K. & Itoh, S., Jan 1 2002, In : Plasma Physics and Controlled Fusion. 44, 5 AResearch output: Contribution to journal › Conference article
Thermal noise
transition probabilities
thermal noise
Hysteresis
Plasmas
2001
34
Citations
(Scopus)
Ion Cyclotron range of frequency heating experiments on the large helical device and high energy ion behavior
Kumazawa, R., Mutoh, T., Seki, T., Watari, T., Saito, K., Torii, Y., Shimpo, F., Nomura, G., Yokota, M., Kato, A., Hartmann, D. A., Zhao, Y., Fukuyama, A., Okada, H., Ohkubo, K., Sato, M., Kubo, S., Shimozuma, T., Idei, H., Yoshimura, Y. & 69 others, May 1 2001, In : Physics of Plasmas. 8, 5 II, p. 2139-2147 9 p.Research output: Contribution to journal › Conference article
cyclotrons
heating
ions
beam injection
neutral beams
2000
17
Citations
(Scopus)
High heat flux test of actively cooled tungsten-coated carbon divertor mock-ups
Tokunaga, K., Yoshida, N., Kubota, Y., Noda, N., Imamura, Y., Oku, T., Kurumada, A., Sogabe, T., Kato, T. & Plöchl, L., Jan 1 2000, In : Fusion Engineering and Design. 49-50, p. 371-376 6 p.Research output: Contribution to journal › Conference article
Mockups
Tungsten
Brazing
Heat flux
Carbon
1999
38
Citations
(Scopus)
Behavior of plasma-sprayed tungsten coatings on CFC and graphite under high heat load
Tokunaga, K., Yoshida, N., Noda, N., Kubota, Y., Shigeru, I., Sakamoto, R., Sogabe, T. & Plöchl, L., Mar 2 1999, In : Journal of Nuclear Materials. 266, p. 1224-1229 6 p.Research output: Contribution to journal › Conference article
Tungsten
Graphite
fiber composites
Thermal load
carbon fibers
14
Citations
(Scopus)
Computer simulation of the interaction between an edge dislocation and interstitial clusters in Fe and Ni
Kuramoto, E., Ohsawa, K., Tsutsumi, T. & Koyanagi, M., Jan 1 1999, In : Journal of Nuclear Materials. 271-272, p. 26-29 4 p.Research output: Contribution to journal › Conference article
Edge dislocations
edge dislocations
interstitials
computerized simulation
Computer simulation
6
Citations
(Scopus)
Fluence dependence of defect evolution in austenitic stainless steels during fission neutron irradiation
Watanabe, H., Muroga, T. & Yoshida, N., Jan 1 1999, In : Journal of Nuclear Materials. 271-272, p. 381-384 4 p.Research output: Contribution to journal › Conference article
Neutron irradiation
austenitic stainless steels
neutron irradiation
Austenitic stainless steel
Phosphorus
12
Citations
(Scopus)
MD study of the dynamic behavior of small interstitial clusters in Fe
Koyanagi, M., Ohsawa, K. & Kuramoto, E., Jan 1 1999, In : Journal of Nuclear Materials. 271-272, p. 205-208 4 p.Research output: Contribution to journal › Conference article
Edge dislocations
Molecular dynamics
interstitials
edge dislocations
molecular dynamics
22
Citations
(Scopus)
Microstructural evolution in vanadium irradiated during ion irradiation at constant and varying temperature
Ochiai, K., Watanabe, H., Muroga, T., Yoshida, N. & Matsui, H., Jan 1 1999, In : Journal of Nuclear Materials. 271-272, p. 376-380 5 p.Research output: Contribution to journal › Conference article
Vanadium
Microstructural evolution
Ion bombardment
ion irradiation
vanadium