Zobrazeno 1 - 10
of 342
pro vyhledávání: '"Y, Fukagawa"'
Autor:
Y. Fukagawa, M. Iwasaka
Publikováno v:
AIP Advances, Vol 9, Iss 3, Pp 035240-035240-5 (2019)
Marine comb jellies utilize cilia, arrays of bundled protein microtubules, for propulsion in water. Previous studies have reported on the orientation of the microtubules in steady electric and magnetic fields. Here, the effects of pulsed magnetic fie
Externí odkaz:
https://doaj.org/article/c06e1e8fff1a4c00b67f73784cc585b2
Autor:
Masakazu Iwasaka, Y. Fukagawa
Publikováno v:
AIP Advances, Vol 9, Iss 3, Pp 035240-035240-5 (2019)
Marine comb jellies utilize cilia, arrays of bundled protein microtubules, for propulsion in water. Previous studies have reported on the orientation of the microtubules in steady electric and magnetic fields. Here, the effects of pulsed magnetic fie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::14a2e7404ac7ab43919c945183d78819
https://doi.org/10.1063/1.5079785
https://doi.org/10.1063/1.5079785
Akademický článek
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Autor:
T. Satoh, K. Okashita, K. Takagi, S. Ohmi, R. Higaki, C.G. Jin, H. Sauddin, Hiroyuki Ito, Hiroshi Iwai, Kazuo Tsutsui, I. Aiba, Y. Fukagawa, Yuichiro Sasaki, H. Tamura, K. Majima, B. Mizuno
Publikováno v:
Nuclear Instruments and Methods in Physics Reseach B237. 1(1):41-45
A new method of plasma doping process was developed to achieve the ultra shallow junction with low sheet resistance ( R s ) and very steep abruptness. In-situ Helium pre-amorphization (He-PA) was employed in conjunction with plasma doping (PD) of dop
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9b85c981d11e7d1f12b2dc2343d38413
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100532222
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100532222
Autor:
T. Mizuuchi, S. Tsuboi, Fumimichi Sano, Masaki Yamada, Hajime Arimoto, Satoshi Yamamoto, Keisuke Ohashi, Shinji Kobayashi, S. Nakazawa, H. Shidara, Yasuhiro Suzuki, Hiroyuki Okada, Y. Fukagawa, Nobuhiro Nishino, K. Takahashi, S. Nishio, Kazunobu Nagasaki, M. Kaneko, Katsumi Kondo, H. Yamazaki, H. Kawazome
Publikováno v:
Journal of Nuclear Materials. :490-494
In order to investigate the velocity distribution function of deuterium atoms, which gives information about the recycling process, in the Heliotron J edge plasma region, spectral line shapes of Dα emitted in front of a carbon limiter have been meas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::097a0f4f28b0215af0bab7dc30d39de8
https://doi.org/10.1016/j.jnucmat.2004.09.046
https://doi.org/10.1016/j.jnucmat.2004.09.046
Autor:
Shinji Kobayashi, S. Nakazawa, Hiroyuki Okada, S. Kaneko, K. Takahashi, Y. Morita, Katsumi Kondo, S. Tsuboi, H. Kawazome, E. L. Sorokovoy, Satoshi Yamamoto, V.V. Chechkin, Masaki Yamada, H. Shidara, Kazunobu Nagasaki, Tohru Mizuuchi, Keisuke Ohashi, V. Yu. Gonchar, S. Nishio, Nobuhiro Nishino, Aleksei V. Chechkin, Fumimichi Sano, Y. Fukagawa
Publikováno v:
Journal of Nuclear Materials. :332-336
Low frequency and small-scale fluctuations of density and potential near the last closed flux surface are investigated by using Langmuir probes for the second harmonic ECH plasmas in a helical-axis heliotron device, Heliotron J. The existence of a pl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c9d43496acfc0e3eb874367011471c5
https://doi.org/10.1016/j.jnucmat.2004.10.010
https://doi.org/10.1016/j.jnucmat.2004.10.010
Autor:
H. Kawazome, Hiroyuki Okada, Nobuhiro Nishino, K. Takahashi, S. Kobayahi, Satoshi Yamamoto, Y. Fukagawa, Katsumi Kondo, Kazunobu Nagasaki, T. Mizuuchi, Fumimichi Sano
Publikováno v:
Journal of Nuclear Materials. :1073-1076
A movable carbon target with a head diameter of 9 cm was inserted into the peripheral region of a Heliotron J plasma. High-speed, two-dimensional images of filtered visible light emission near this target were taken by a C-MOS video camera. In high-d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::53f6a05104c96935a1fa55cd046adc5c
https://doi.org/10.1016/j.jnucmat.2004.10.026
https://doi.org/10.1016/j.jnucmat.2004.10.026
Autor:
Kazunobu Nagasaki, K. Takahashi, Hiroyuki Okada, Yuji Nakamura, Y. Nishioka, M. Kaneko, Satoshi Yamamoto, Katsumi Kondo, H. Shidara, Shinji Kobayashi, T. Mizuuchi, H. Kawazome, Fumimichi Sano, Kiyoshi Hanatani, Y. Fukagawa, Tokuhiro Obiki, Nobuhiro Nishino
Publikováno v:
Nuclear Fusion. 45:13-21
Second harmonic plasma breakdown using electron cyclotron (EC) waves has been studied experimentally in the helical-heliotron device Heliotron J. The magnetic field and the injected EC beam parameters such as power, polarization and injection angle a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8c210f6d382650d14554486a85bcb57
https://doi.org/10.1088/0029-5515/45/1/002
https://doi.org/10.1088/0029-5515/45/1/002
Autor:
T. Takamiya, S. Nakazawa, Y. Morita, Hiroyuki Okada, Masahiko Nakasuga, Keisuke Ohashi, Katsumi Kondo, H. Shidara, H. Kawazome, Y. Fukagawa, K. Takahashi, K. Yaguchi, Yuji Nakamura, Y. Ijiri, Yasuhiro Suzuki, K. Tohshi, T. Senju, S. Nishio, Tohru Mizuuchi, Kiyoshi Hanatani, Y. Ohno, Hidetoshi Yukimoto, Tokuhiro Obiki, M. Shibano, K. Sakamoto, Kazunobu Nagasaki, Y. Nishioka, Satoshi Yamamoto, Shinji Kobayashi, S Tuboi, M. Kaneko, Fumimichi Sano, Masaki Yamada, Y. Manabe
Publikováno v:
Plasma Science and Technology. 6:2371-2376
Spontaneous transition of the plasma confinement mode was observed in the helical-axis heliotron device Heliotron J for three different plasma heating schemes, i.e. ECH-only, NBI-only and the combination of ECH and NBI. The transition seems to occur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3cb77009eb316c96837de4448c82df86
https://doi.org/10.1088/1009-0630/6/4/005
https://doi.org/10.1088/1009-0630/6/4/005
Autor:
Victor Tribaldos, Y. Ijiri, Masahiro Wakatani, S. Nishio, M. Shibano, S. Tsuboi, Yasuhiro Suzuki, T. Senju, Y. Fukagawa, K. Yaguchi, Kiyoshi Hanatani, M. Kaneko, H. Shidara, Hidetoshi Yukimoto, S. Nakazawa, Kazunobu Nagasaki, Kinzo Sakamoto, Y. Ohno, Shinji Kobayashi, Yuji Nakamura, Tohru Mizuuchi, Masahiko Nakasuga, Tokuhiro Obiki, Masaki Yamada, Sakae Besshou, K. Takahashi, Hayato Kawazome, T. Takamiya, Y. Nishioka, Keisuke Ohashi, K. Toshi, Katsumi Kondo, Hiroyuki Okada, Y. Manabe, Fumimichi Sano, Shigeru Konoshima
Publikováno v:
Journal of Plasma and Fusion Research. 80:883-888
The plasma confinement properties of Heliotron J plasmas and the toroidal current are investigated. A plasma energy of 2.5 kJ has been achieved by 70 GHz‐0.35 MW electron cyclotron heating (ECH). The energy confinement time is within the expected v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2a136555dc1d205c5559020993b66cf5
https://doi.org/10.1585/jspf.80.883
https://doi.org/10.1585/jspf.80.883