Search Results - "Maeda, Hikosuke"

Effect of Electrostatic Field on Energy Conversion Efficiency in High Current Raman Regime Free Electron Laser by Kishimoto, Yasuaki, Oda, Hisako, Shiho, Makoto, Odajima, Kazuo, Maeda, Hikosuke

“…The effect of the longitudinal electrostatic field on the energy conversion efficiency is investigated by use of a 1-dimensional FEL amplification code. It is…”
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Active beam scattering method for measurement of ion temperature in JFT-2 tokamak plasma by TAKEUCHI, H, MATSUDA, T, NISHITANI, T, SHIHO, M, KONAGAI, C, KIMURA, H, MAEDA, H

“…The capability of determining ion temperature by neutral beam scattering was investigated, and the ion temperature of an ohmically-heated JFT-2 tokamak was…”
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Measurement of peripheral electron temperature by electron cyclotron emission during the H-mode transition in JFT-2M tokamak by HOSHINO, K, YAMAMOTO, T, MATSUMOTO, H, MIURA, Y, MORI, M, ODAJIMA, K, OGAWA, H, OGAWA, T, OHTSUKA, H, SENGOKU, S, SHOJI, T, SUZUKI, N, KAWASHIMA, H, TAMAI, H, HASEGAWA, M, FUNAHASHI, A, YAMAUCHI, T, UESUGI, Y, KASAI, S, KAWAKAMI, T, MAEDA, H, MATOBA, T, MATSUDA, T

“…Time evolution and profile of peripheral electron temperature during the H-mode like transition in a tokamak plasma is measured using the second and third…”
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Impurity behavior during the H-mode in JFT-2M by OGAWA, H, KASAI, S, MATSUMOTO, H, AIKAWA, H, HOSHINO, K, KAWAKAMI, T, MATSUDA, T, NAKAZAWA, I, ODAJIMA, K, OGAWA, T, OHASA, K, SHOJI, T, TAMAI, H, KAWASHIMA, H, UESUGI, Y, YAMAUCHI, T, MORI, M, MIURA, Y, SUZUKI, N, SENGOKU, S

“…In JFT-2M, impurity behaviors during the H-mode were studied by the spectroscopic method. During the H-mode without Edge-Localized Modes (ELMs), emissions of…”
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Multi-channel mass-separated neutral particle energy analyser for simultaneous measurements of hydrogen and deuterium atoms emitted from tokamak plasma by TAKEUCHI, H, MATSUDA, T, MIURA, Y, SHIHO, M, MAEDA, H, HASHIMOTO, K, HAYASHI, K

“…A mass-separated neutral particle energy analyser able to carry out the simultaneous measurement of hydrogen and deuterium atoms emitted from a tokamak plasma…”
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Ion Bernstein wave experiment on JFT-2M Tokamak by TAMAI, H, OGAWA, T, MATSUDA, T, MIURA, Y, MORI, M, NAKAZAWA, I, OGAWA, H, OHASA, K, OHTSUKA, H, SENGOKU, S, SHOJI, T, SUZUKI, N, MATSUMOTO, H, ODAJIMA, K, AIKAWA, H, HOSHINO, K, KASAI, S, KAWAKAMI, T, KAWASHIMA, H, KONDOH, T

“…The ion Bernstein wave (IBW) is launched into the JFT-2M tokamak plasma in order to investigate the antenna loading resistance and the heating effect. Antenna…”
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Application of Multigrid Energy Analyzer to the Scrape-Off Layer Plasma in DIVA by Kimura, Haruyuki, Odajima, Kazuo, Sugie, Tatsuo, Maeda, Hikosuke

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Measurement of Ion Temperature in Scrape-Off Layer with Katsumata Probe by Odajima, Kazuo, Kimura, Haruyuki, Maeda, Hikosuke, Ohasa, Kazumi

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Role of Runaway Electrons in the Formation of Arcing on the Electrically Isolated Target in Tokamak by Yamamoto, Shin, Shimomura, Yasuo, Ohasa, Kazumi, Kimura, Haruyuki, Sengoku, Seio, Odajima, Kazuo, Matsuda, Toshiaki, Matsumoto, Hiroshi, Ohtsuka, Hideo, Maeda, Hikosuke

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Wall Potential Effects on a Beam-Plasma Discharge by Tamano, Teruo, Maeda, Hikosuke, Sumi, Masahiko, Miyamoto, Goro

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Origin of Metal Impurities in DIVA by Ohasa, Kazumi, Maeda, Hikosuke, Yamamoto, Shin, Nagami, Masayuki, Ohtsuka, Hideo, Kasai, Satoshi, Odajima, Kazuo, Kimura, Haruyuki, Sengoku, Seio, Shimomura, Yasuo

“…The metal impurity origin is studied in DIVA which is a tokamak with an axisymmetric divertor. Ion sputtering is demonstrated to be the dominant process of the…”
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Metal Impurity Behaviour in DIVA Determined Using a Blow-Off Technique by Yamauchi, Toshihiko, Sengoku, Seio, Nagami, Masayuki, Maeda, Hikosuke, Kasai, Satoshi, Sugie, Tatsuo, Kimura, Haruyuki, Matoba, Tohru

“…We obtained clear evidence of metal impurity behaviour in DIVA by using a blow-off technique. The impurity in plasma was found to have a constant velocity of…”
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Erratum: “Divertor Experiment for Impurity Control in DIVA” by Sengoku, Seio, Nagami, Masayuki, Maeda, Hikosuke, Kasai, Satoshi, Yamauchi, Toshihiko, Sugie, Tatsuo, Kimura, Haruyuki, Ohasa, Kazumi, Odazima, Kazuo, Yamamoto, Shin, Shimomura, Yasuo

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Observation of Non-Circular Cross-Section for q=1 Magnetic Surface in Very Low-q Discharge (q a \lesssim2) of DIVA Tokamak by Yamamoto, Shin, Sengoku, Seio, Matsuda, Tosiaki, Matsumoto, Hiroshi, Ohasa, Kazumi, Odajima, Kazuo, Kimura, Haruyuki, Yamauchi, Toshihiko, Kumagai, Katsuaki, Sugie, Tatsuo, Kasai, Satoshi, Maeda, Hikosuke, Shimomura, Yasuo

“…Non-circular cross-section for q =1 magnetic surfaces were experimentally shown in stable very low- q discharge ( q a \lesssim2; q a is the safety factor at…”
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Divertor Experiment for Impurity Control in DIVA by Sengoku, Seio, Nagami, Masayuki, Maeda, Hikosuke, Kasai, Satoshi, Yamauchi, Toshihiko, Sugie, Tatsuo, Kimura, Haruyuki, Ohasa, Kazumi, Odazima, Kazuo, Yamamoto, Shin, Shimomura, Yasuo

“…Divertor actions for controlling the impurity are investigated in DIVA, The heat exhaust function reduces the electron temperature of the plasma which…”
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Divertor Experiment for Impurity Control in DIVA by Sengoku, Seio, Nagami, Masayuki, Maeda, Hikosuke, Kasai, Satoshi, Yamauchi, Toshihiko, Sugie, Tatsuo, Kimura, Haruyuki, Ohasa, Kazumi, Odazima, Kazuo, Yamamoto, Shin, Shimomura, Yasuo

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