Zobrazeno 1 - 10
of 64
pro vyhledávání: '"Nobuchika KAWASAKI"'
Autor:
Tsuyoshi FUKASAWA, Shigeki OKAMURA, Tomohiko YAMAMOTO, Nobuchika KAWASAKI, Takahiro SOMAKI, Yu SAKURAI, Nobuo MASAKI
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 84, Iss 859, Pp 17-00502-17-00502 (2018)
This paper describes the results of the static loading tests using half-scale thick rubber bearings to investigate the fundamental characteristics such as horizontal and vertical restoring force applied for a Sodium-cooled-Fast-Reactor (SFR). The thi
Externí odkaz:
https://doaj.org/article/2f171855dbb24d49b94d9caf7be2a51d
Autor:
Tsuyoshi FUKASAWA, Shigeki OKAMURA, Tomohiko YAMAMOTO, Nobuchika KAWASAKI, Satoru INABA, Takahiro SOMAKI, Yusuke SAMEJIMA, Nobuo MASAKI
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 83, Iss 852, Pp 17-00050-17-00050 (2017)
This paper describes design formulas and creep characteristics for thick rubber bearing applied to the Sodium-cooled Fast Reactor, which are based on the static loading test and creep test using scale models. The thick rubber bearing, which has a rub
Externí odkaz:
https://doaj.org/article/f60ef2ab464d4568b3d34dc98f70b64f
Publikováno v:
Mechanical Engineering Journal, Vol 4, Iss 5, Pp 16-00641-16-00641 (2017)
The prevention of excessive deformation by thermal ratcheting is important in the design of high-temperature components of fast breeder reactors (FBR). In an experimental study that simulated a fast breeder reactor vessel near the coolant surface, it
Externí odkaz:
https://doaj.org/article/3deeb9e30b694914925882c1d4a4cdeb
Autor:
Eriko Moriizumi, Tomohiko Yamamoto, Tsutomu Hirotani, Nobuchika Kawasaki, Nobuo Masaki, Tsuyoshi Fukasawa, Shigeki Okamura, Yu Sakurai
Publikováno v:
Journal of Pressure Vessel Technology. 140
This paper describes the results of static loading tests using a half-scale thick rubber bearing to investigate ultimate properties application for a sodium-cooled-fast-reactor (SFR). Thick rubber bearings which have a rubber layer that is roughly tw
Autor:
Naoto Kasahara, Hiroki Yada, Kazuyuki Tsukimori, Satoshi Okajima, Koji Iwata, Nobuchika Kawasaki
Publikováno v:
Nuclear Engineering and Design. 269:23-32
R&D to enable a practical fast breeder reactor plant is proceeding in Japan, which is called “FaCT” (Fast reactor Cycle Technology development). One of the key issues of R&D is to realize a reasonably compact reactor vessel by eliminating the wal
Autor:
Tomohiko Yamamoto, Takashi Wakai, Tomoyoshi Watakabe, Nobuchika Kawasaki, Tsuyoshi Fukasawa, Shigeki Okamura
Publikováno v:
Volume 8: Seismic Engineering.
Sodium-cooled Fast Reactors (SFRs) have components with thinner walls as compared with light water reactors, although Japan is an earthquake-prone country. Thus, seismic isolation systems have been conventionally employed in SFR system design to redu
Autor:
Tsuyoshi Fukasawa, Tomohiko Yamamoto, Nobuchika Kawasaki, Nobuo Masaki, Tsutomu Hirotani, Shigeki Okamura, Yu Sakurai, Eriko Moriizumi
Publikováno v:
Volume 8: Seismic Engineering.
This paper describes the results of static loading tests using a half-scale thick rubber bearing to investigate ultimate properties application for a Sodium-cooled-Fast-Reactor (SFR). The thick rubber bearing, which has a rubber layer roughly three t
Publikováno v:
Journal of Nuclear Science and Technology. 48:567-574
Evaluating the local strain in structural discontinuities is an important technology in high temperature design of fast reactor components because the failure mode in high-temperature fatigue or creep fatigue damage usually results from the crack ini
Publikováno v:
Nuclear Engineering and Design. 238:417-422
The System Based Code concept proposed by Asada et al. [Asada, Y., Tashimo, M., Ueta, M., 2002a. System Based Code—Principal Concept. Proc. ICONE10, 22730; Asada, Y., Tashimo, M., Ueta, M., 2002b. System Based Code—Basic Structure. Proc. ICONE10,
Publikováno v:
The Proceedings of the National Symposium on Power and Energy Systems. :507-510