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Journal Articles

Diagnostics system of JT-60U

Sugie, Tatsuo; Hatae, Takaki; Koide, Yoshihiko; Fujita, Takaaki; Kusama, Yoshinori; Nishitani, Takeo; Isayama, Akihiko; Sato, Masayasu; Shinohara, Koji; Asakura, Nobuyuki; et al.

Fusion Science and Technology (JT-60 Special Issue), 42(2-3), p.482 - 511, 2002/09

 Times Cited Count:6 Percentile:3.03(Nuclear Science & Technology)

The diagnostic system of JT-60U (JT-60upgrade) is composed of about 50 individual diagnostic devices. Recently, the detailed radial profile measurements of plasma parameters have been improved, so that the internal structure of plasmas has been explored. The understanding of plasma confinement has been enhanced by density and temperature fluctuation measurements using a mm-wave reflectometer and electron cyclotron emission measurements respectively. In addition, the real-time control experiments of electron density, neutron yield, radiated power and electron temperature gradient have been carried out successfully by corresponding diagnostic devices. These measurements and the real time control contribute to improving plasma performance. Diagnostic devices for next generation fusion devices such as a CO2 laser interferometer/polarimeter and a CO2 laser collective Thomson scattering system have been developed.

Journal Articles

Improvement of Thomson scattering system using SBS phase conjugation mirrors in JT-60U

Hatae, Takaki; Nakatsuka, Masahiro*; Yoshida, Hidetsugu*; Naito, Osamu; Kitamura, Shigeru; Sakuma, Takeshi*; Hamano, Takashi*; Tsukahara, Yoshimitsu

Proceedings of 29th European Physical Society Conference on Plasma Physics and Controlled Fusion, 4 Pages, 2002/00

no abstracts in English

Journal Articles

Neutral particle analysis in Mev energy range and relative role of He$$^{+}$$ and C$$^{5+}$$ ions in fast proton neutralization in ICRF and combined ICRF/NBI-heated JT-60U plasmas

Afanassiev, V. I.*; Kusama, Yoshinori; Nemoto, Masahiro; Kondoh, Takashi; Petrov, S. Y.*; Kozlovskij, S. S.*; Sato, Minoru; Morioka, Atsuhiko; Tsukahara, Yoshimitsu; Nishitani, Takeo; et al.

Plasma Physics and Controlled Fusion, 39(10), p.1509 - 1524, 1997/10

 Times Cited Count:21 Percentile:58.87(Physics, Fluids & Plasmas)

no abstracts in English

Journal Articles

Neutral particle analyzer with energy range up to 4MeV for both alpha particles and protons

Kusama, Yoshinori; Nemoto, Masahiro; Afanassiev, V. I.*; Kozlovskij, S. S.*; Petrov, S. Y.*; Sato, Minoru; Morioka, Atsuhiko; Tsukahara, Yoshimitsu; A.I.Kislyakov*; M.P.Petrov*; et al.

Fusion Engineering and Design, 34-35, p.531 - 534, 1997/03

 Times Cited Count:8 Percentile:56.36(Nuclear Science & Technology)

no abstracts in English

JAEA Reports

Development of control and data acquisition software for alpha particle apparatus

Sato, Minoru; Nemoto, Masahiro; *; Tsukahara, Yoshimitsu; S.Y.Petrov*; Afanassiev, V. I.*; Kozlovskij, S. S.*; Kusama, Yoshinori

JAERI-Tech 95-026, 77 Pages, 1995/03

JAERI-Tech-95-026.pdf:2.19MB

no abstracts in English

Journal Articles

Charge-exchange neutral particle measurement of MeV energy range on JT-60U

Kusama, Yoshinori; Nemoto, Masahiro; Sato, Minoru; Tsukahara, Yoshimitsu; Tobita, Kenji; Takeuchi, Hiroshi; S.Petrov*; Afanassiev, V. I.*; Kozlovskij, S. S.*; A.Kislyakov*; et al.

Review of Scientific Instruments, 66(1), p.339 - 341, 1995/01

 Times Cited Count:17 Percentile:77.32(Instruments & Instrumentation)

no abstracts in English

Journal Articles

Measurement of atomic hydrogen fluxes in MeV-energy range in ICRF-heated JT-60U plasmas

Afanassiev, V. I.*; Kusama, Yoshinori; Nemoto, Masahiro; Nishitani, Takeo; S.Petrov*; Kozlovskij, S. S.*; Sato, Minoru; Morioka, Atsuhiko; Tsukahara, Yoshimitsu; Kondoh, Takashi; et al.

Europhysics Conference Abstracts, 19C(2), p.57 - 60, 1995/00

no abstracts in English

JAEA Reports

Direct measurement of MeV-range atomic hydrogen using a charge-exchange neutral particle analyzer in ICRF-heated JT-60U plasmas

Kusama, Yoshinori; Afanassiev, V. I.*; S.Y.Petrov*; Nemoto, Masahiro; Kimura, Haruyuki; Morioka, Atsuhiko; Sato, Minoru; Tsukahara, Yoshimitsu; Saigusa, Mikio; Kondoh, Takashi; et al.

JAERI-Research 94-036, 9 Pages, 1994/10

JAERI-Research-94-036.pdf:0.51MB

no abstracts in English

Journal Articles

Application of the two-electron transfer reaction to helium ion density and energy distribution measurements in JT-60

Tobita, Kenji; Kusama, Yoshinori; Nakamura, Hiroo; Ito, Takao; Tsukahara, Yoshimitsu; Nemoto, Masahiro; Kubo, Hirotaka; Takeuchi, Hiroshi; Kuriyama, Masaaki; Matsuoka, Mamoru; et al.

Nuclear Fusion, 31(5), p.956 - 960, 1991/00

 Times Cited Count:6 Percentile:35.24(Physics, Fluids & Plasmas)

no abstracts in English

Journal Articles

Confined alpha particle diagnostics in JT-60U

Kusama, Yoshinori; Tobita, Kenji; Ito, Takao; Nemoto, Masahiro; Tsukahara, Yoshimitsu; Takeuchi, Hiroshi

Review of Scientific Instruments, 61(10), p.3220 - 3222, 1990/10

 Times Cited Count:2 Percentile:43.41(Instruments & Instrumentation)

no abstracts in English

Journal Articles

A Parasitic effect in neutral particle diagnostic using a helium probing beam

Tobita, Kenji; Kusama, Yoshinori; Ito, Takao; Nemoto, Masahiro; Takeuchi, Hiroshi; Tsukahara, Yoshimitsu

Japanese Journal of Applied Physics, 29(4), p.760 - 764, 1990/04

 Times Cited Count:1 Percentile:10.07(Physics, Applied)

no abstracts in English

Journal Articles

Measurements of neutral beam stopping for hydrogen and helium in JT-60 plasma

Tobita, Kenji; Ito, Takao; Sakasai, Akira; Kusama, Yoshinori; Ohara, Yoshihiro; Tsukahara, Yoshimitsu; Nemoto, Masahiro; Kawano, Yasunori; Kubo, Hirotaka; Takeuchi, Hiroshi; et al.

Plasma Physics and Controlled Fusion, 32(6), p.429 - 441, 1990/00

 Times Cited Count:14 Percentile:49.18(Physics, Fluids & Plasmas)

no abstracts in English

Journal Articles

Ion temperature measurements on JT-60 using He beam scattering

Takeuchi, Hiroshi; Tobita, Kenji; Kusama, Yoshinori; Nemoto, Masahiro; Ito, Takao; Tsukahara, Yoshimitsu; JT-60 Team

Review of Scientific Instruments, 59(8), p.1652 - 1657, 1988/08

 Times Cited Count:15 Percentile:82.1(Instruments & Instrumentation)

no abstracts in English

Journal Articles

Calibration of active beam scattering system and its application of JT-60

Tobita, Kenji; Kusama, Yoshinori; Nemoto, Masahiro; Takeuchi, Hiroshi; Ito, Takao; Tsukahara, Yoshimitsu; Shitomi, Morimasa; Watanabe, Kazuhiro; Ohara, Yoshihiro

Kaku Yugo Kenkyu, 59(SPECIAL ISSUE), p.139 - 156, 1988/00

no abstracts in English

Journal Articles

Ion temperature measurements in JT-60 plasmas by active beam scattering

Tobita, Kenji; Kusama, Yoshinori; Nemoto, Masahiro; Takeuchi, Hiroshi; Yoshida, Hidetoshi; Sakasai, Akira; Kubo, Hirotaka; Koide, Yoshihiko; Sugie, Tatsuo; Ito, Takao; et al.

Nuclear Fusion, 28(10), p.1719 - 1726, 1988/00

 Times Cited Count:14 Percentile:51.2(Physics, Fluids & Plasmas)

no abstracts in English

15 (Records 1-15 displayed on this page)
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