Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Atsuro, Hayakawa"'
Autor:
Go, Matsunaga, Yuusuke, Shibama, Fuminori, Okano, Jiyunichi, Yagiyuu, Manabu, Takechi, Kaname, Kizu, Kazuya, Hamada, Haruyuki, Murakami, Shinichi, Moriyama, Masaya, Hanada, Tomarchio, Valerio, Di Pietro , Enrico, Shoichi, Mizumaki, Keiich, Sagawa, Atsuro, Hayakawa, Yusuke, Shibama, Junnichi, Yagyu
The JT-60 Super Advanced (JT-60SA) tokamak construction has been achieved respecting the requirements of very tight tolerance for the assembly and by handling very heavy components in a very close space environment. The construction of this large sup
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::e06e067939123e1c930dd84be2e7a4ff
https://repo.qst.go.jp/records/82981
https://repo.qst.go.jp/records/82981
Autor:
Yuusuke, Shibama, Go, Matsunaga, Kaname, Kizu, Fuminori, Okano, Jiyunichi, Yagiyuu, Botija, Jose, Mercedes, Medrano, Keiich, Sagawa, Atsuro, Hayakawa, Shinichi, Moriyama, Di Pietro , Enrico, Masaya, Hanada, Yusuke, Shibama, Junnichi, Yagyu
This report focuses on the development of the thermal insulation devices including thermal shield (TS) and cryostat for the superconducting tokamak JT-60SA. 1. Design, manufacturing and acceptance test were successfully completed by 2019 and installa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=jairo_______::3a109b5f28ca916fb76f092170e40725
https://repo.qst.go.jp/records/82976
https://repo.qst.go.jp/records/82976
Autor:
Atsuro Hayakawa, Katsuhiko Tsuchiya, S. Davis, N. Hajnal, Yusuke Shibama, Fuminori Okano, Kei Masaki, J. Yagyu, C. Mayri, Valerio Tomarchio
Publikováno v:
Fusion Engineering and Design. 146:369-373
JT-60SA will be the world’s largest superconducting tokamak when it is assembled in 2020 in Naka, Japan (R = 3 m, a = 1.2 m). It is being constructed jointly by institutions in the EU and Japan under the Broader Approach agreement. The assembly of
Autor:
Atsuro Hayakawa, Junji Oomori, Kei Masaki, Mitsuru Ejiri, Tsutomu Mochida, Ogawa Takahisa, S. Mizumaki, Shiro Asano, Yusuke Shibama, Toshihisa Okuyama, Akira Sakasai, Nobuji Takahashi, Koichi Esaki, Masahiro Yamada, Yutaka Yanagi
Publikováno v:
Fusion Engineering and Design. 136:661-666
In the operation of JT-60SA tokamak device, such loads as electromagnetic (horizontal and vertical loads of 2.5 MN and 7.5 MN, respectively) and seismic are imposed on the VV, and thermal expansion takes place during the baking of Vacuum Vessel (VV).
Autor:
K. Tsuchiya, A. Kaminaga, Valerio Tomarchio, Mitsuru Ejiri, Shiro Asano, Toshihisa Okuyama, E. Di Pietro, Kei Masaki, Esther Rincon, J. Yagyu, Y. Miyo, Yusuke Shibama, Akira Sakasai, Kiyoshi Yoshida, Fuminori Okano, M. Medrano, Tamotsu Morimoto, S. Davis, K. Kizu, S. Sakurai, Atsuro Hayakawa, Yoshihiko Koide, Koichi Hasegawa, J. Botija, S. Mizumaki, T. Sasajima, Javier Alonso, Tsuyoshi Ogawa, H. Ichige, M. Hanada, T. Nishiyama
Publikováno v:
Fusion Engineering and Design. 125:1-8
The JT-60SA superconducting tokamak is being constructed under dual projects, the EU-JA international collaboration framework and Japanese national programme. To suppress magnetic field error to less than 0.01% with respect to the toroidal magnetic f
Autor:
S. Mizumaki, J. Yagyu, Kaname Kizu, Toshihisa Okuyama, Yusuke Shibama, Tamotsu Morimoto, Keiichi Sagawa, Fuminori Okano, Atsuro Hayakawa
Publikováno v:
Fusion Engineering and Design. 160:111918
The JT-60SA Vacuum Vessel (VV) was manufactured as the 10 sectors split in the factory and these sectors were weld-assembled as the 360-degree torus with the design offset value of the weld shrinkage. The dimensions as the 10 m scale torus were well
Autor:
Yuusuke, Shibama, Kaname, Kizu, Fuminori, Okano, Yagyu, Junnichi, Sagawa, Keiichi, Okuyama, Toshihisa, Mizumaki, Shoichi, Morimoto, Tamotsu, Atsuro, Hayakawa, Yusuke, Shibama
Publikováno v:
Fusion Engineering and Design. 160:111918
The JT-60SA Vacuum Vessel (VV) was manufactured as the 10 sectors split in the factory and these sectors were weld-assembled as the 360-degree torus with the design offset value of the weld shrinkage. The dimensions as the 10 m scale torus were well
Autor:
Atsuro Hayakawa, Keiich Sagawa, Takashi Hamada, Fuminori Okano, Tsutomu Mochida, Hiromichi Ogawa, Y. Miyo, S. Mizumaki, Kei Masaki, J. Yagyu, Yusuke Shibama, Akira Sakasai, Shiro Asano, Tamotsu Morimoto, Toshiyuki Minemura, Daiki Yoneta, A. Kaminaga, Yoshishige Nobuoka, Toshihisa Okuyama
Publikováno v:
Fusion Engineering and Design. :1614-1619
Manufacturing of JT-60SA Vacuum Vessel (VV) is under the onsite sector assembly, where ten VV sectors are to be welded together into a torus. The vessel is 6.6 m height and 5 m major radius and a double wall structure with the thickness of 18 mm and
Autor:
Kiyoshi Yoshida, S. Sakurai, Kei Masaki, H. Sawai, S. Mizumaki, H. Takigami, Akira Sakasai, Katsuhiko Tsuchiya, Atsuro Hayakawa, Hisato Kawashima, P. Barabaschi, Koichi Hasegawa, R. Hoshi, Hirotaka Kubo, Takashi Arai, Yutaka Kamada, Yusuke Shibama, S. Sakata, Kensaku Kamiya, Guy Phillips, K. Shibanuma, S. Davis, N. Tsukao, J. Yagyu, H. Saeki, M. Peyrot
Publikováno v:
Fusion Engineering and Design. 88:705-710
The assembly scenarios and assembly tools of the major tokamak components for JT-60SA are studied in the following. (1) The assembly frame (with a dedicated 30-tonne crane), which is located around the JT-60SA tokamak, is adopted for effective assemb
Autor:
Takeo Nishitani, M. Izumi, Michinori Yamauchi, Atsuro Hayakawa, Yoshinori Kusama, Takashi Kondoh, K. Ebisawa
Publikováno v:
Fusion Engineering and Design. 82:1192-1197
An invessel neutron monitor using micro-fission chambers is one of the most important diagnostics to measure the fusion power in ITER. A single micro-fission chamber with 10 mg of 235 U to be installed in a gap between a shielding blanket module and