Search Results - "Jotaki, E"

Formation of advanced tokamak plasmas without the use of an ohmic-heating solenoid by Shiraiwa, S, Ide, S, Itoh, S, Mitarai, O, Naito, O, Ozeki, T, Sakamoto, Y, Suzuki, T, Takase, Y, Tanaka, S, Taniguchi, T, Aramasu, M, Fujita, T, Fukuda, T, Gao, X, Gryaznevich, M, Hanada, K, Jotaki, E, Kamada, Y, Maekawa, T, Miura, Y, Nakamura, K, Nishi, T, Tanaka, H, Ushigusa, K

“…A new operational scenario of advanced tokamak formation was demonstrated in the JT-60U tokamak. This was accomplished by electron cyclotron and lower hybrid…”
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Static and dynamic properties of wall recycling in TRIAM-1M by Sakamoto, M., Nakashima, H., Kawasaki, S., Iyomasa, A., Kulkarni, S.V., Hasegawa, M., Jotaki, E., Zushi, H., Nakamura, K., Hanada, K., Itoh, S.

“…A large difference between properties of wall recycling in the continuous gas feed case (i.e. static condition) and the additional gas puff case (i.e. dynamic…”
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Wall conditioning using 2.45 GHz ECR-DC on superconducting tokamak TRIAM-1M by Hanada, K., Jotaki, E., Sakamoto, M., Nakamura, K., Itoh, S.

“…Wall conditioning using electron cyclotron resonance-discharge cleaning (ECR-DC) was carried out for 35 h in a hydrogen plasma on superconducting tokamak,…”
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Effect of plasma disruption on superconducting magnet system in TRIAM-1M by Sakamoto, M., Itoh, S., Nakamura, K., Jotaki, E.

“…The high field superconducting toroidal field (TF) coils in TRIAM-1M have been successfully operated for more than 10 years. The effect of the plasma…”
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Sensorless sensing of plasma horizontal position on HT-7 by Nakamura, K., Ji, Z.S., Shun, B., Qin, P.Q., Itoh, S., Hanada, K., Sakamoto, M., Jotaki, E., Hasegawa, M., Iyomasa, A., Kawasaki, S., Nakashima, H.

“…Sensorless sensing experiments of the plasma horizontal position have been carried out in the superconducting tokamak HT-7. The horizontal position is…”
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ECR—discharge cleaning for TRIAM - 1M by Jotaki, Eriko, Itoh, Satoshi

“…Electron cyclotron resonance-discharge cleaning (ECR-DC) was carried out in tokamak experiments to reduce the impurities on the surface of plasma chamber,…”
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Impurity accumulation in a Nb sub 3 Sn superconducting magnet system on the high-field tokamak TRIAM-1M by Jotaki, E, Itoh, S, Nakamura, K

“…The superconducting high-field tokamak TRIAM-1M with superconducting toroidal field magnets made of Nb sub 3 Sn has been operated stably for ten years since…”
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Impurity accumulation in a Nb3Sn superconducting magnet system on the high-field tokamak TRIAM-1M by Jotaki, Eriko, Itoh, Satoshi, Nakamura, Kazuo

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Static and dynamic properties of wall recycling in TRIAM-1M by SAKAMOTO, M, NAKASHIMA, H, ITOH, S, KAWASAKI, S, IYOMASA, A, KULKARNI, S. V, HASEGAWA, M, JOTAKI, E, ZUSHI, H, NAKAMURA, K, HANADA, K

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Soft X-ray spectrum measurement of the ultralong discharge in the TRIAM-1M tokamak by NAGAO, A, JOTAKI, E, MORIYAMA, S, NAKAMURA, K, NAKAMURA, Y, HIRAKI, N, ITOH, S

“…In order to evaluate the electron temperature and the effective charge number ( Z eff ) of the ultralong discharge by a lower hybrid current drive in the…”
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Estimation of Plasma Elongation and Position on Noncircular Tokamak TRIAM-1M by MORIYAMA, S, NAKAMURA, K, KAWASAKI, S, JOTAKI, E, NAGAO, A, NAKAMURA, Y, HIRAKI, N, ITOH, S

“…A method of estimating the plasma elongation and position using the magnetic field picked up by magnetic coils is described. The method is based on the…”
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