Zobrazeno 1 - 10
of 198
pro vyhledávání: '"Kazuhiro Sawa"'
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 89, Iss 921, Pp 22-00314-22-00314 (2023)
In high temperature gas-cooled reactors (HTGRs), Tri-isotropic (TRISO)-coated fuel particles are employed as fuel. In the high burnup coated fuel particle, stress due to fission gas pressure and irradiation-induced pyrolytic carbon (PyC) shrinkage is
Externí odkaz:
https://doaj.org/article/4345fe0c8b9f46e790f43a842123c83e
Autor:
Naoto SHIBATA, Shuichiro MIWA, Kazuhiro SAWA, Tetsuro MURAYAMA, Masahiro TAKAHASHI, Norio TENMA
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 88, Iss 907, Pp 21-00307-21-00307 (2022)
The MH21-S R&D consortium (MH21-S), supported by the Ministry of Economy, Trade, and Industry (METI), is currently developing the commercial production process of methane gas from methane hydrate. In order to develop the gas production method through
Externí odkaz:
https://doaj.org/article/5f867fe133a24227872d37c656895640
Publikováno v:
Transactions of the JSME (in Japanese). 89:22-00314
Autor:
Kazutoshi Masuda, Hiroaki Setoguchi, Koki Nagasawa, Masae Iwamoto Ishihara, Kazuhiro Sawa, Kenji Horie, Hayato Tsuboi, Shigeru Fukumoto, Tsuguoki Tango, Shota Sakaguchi
Publikováno v:
Journal of Biogeography. 50:551-563
Autor:
Shoji TAKADA, I Wayan NGARAYANA, Yukihiro NAKATSURU, Atuhiko TERADA, Kenta MURAKAMI, Kazuhiro SAWA
Publikováno v:
Mechanical Engineering Journal, Vol 7, Iss 3, Pp 19-00536-19-00536 (2020)
In this study reasonable 2D model was established by using FLUENT for start-up of analysis and evaluation of heat transfer flow characteristics in 1/6 scale model of VCS for HTTR. The pressure vessel temperature was set around 200 ℃, in which the r
Externí odkaz:
https://doaj.org/article/50f5e101e0854ee38f270342b1af94a3
Publikováno v:
Ann Bot
Background and Aims Hybridization is the main driver of plant diversification, and gene flow via hybridization has multifaceted effects on plant evolution. Carex angustisquama is an extremophyte that grows on soils heavily acidified by volcanism. Des
Autor:
Kazuhiro Sawa, Naoto Shibata, Tetsuro Murayama, Masahiro Takahashi, Norio Tenma, Shuichiro Miwa
Publikováno v:
JAPANESE JOURNAL OF MULTIPHASE FLOW. 35:93-100
Autor:
Kazuhiro Sawa, Shoji Takada, Atuhiko Terada, Kenta Murakami, Yukihiro Nakatsuru, I Wayan Ngarayana
Publikováno v:
Mechanical Engineering Journal, Vol 7, Iss 3, Pp 19-00536-19-00536 (2020)
In this study reasonable 2D model was established by using FLUENT for start-up of analysis and evaluation of heat transfer flow characteristics in 1/6 scale model of VCS for HTTR. The pressure vessel temperature was set around 200 degrees C, in which
Autor:
Nassim Sahboun, Yuta Watanabe, Shuichiro Miwa, Tomomasa Ito, Yasunori Yamamoto, Kazuhiro Sawa
Publikováno v:
Journal of Nuclear Science and Technology. 57:1111-1120
In the event of a severe accident, past experiences such as Three Mile Island and Fukushima Daichi have shown that the reactor core of a light-water nuclear reactor, if not properly safeguarded, co...
Autor:
Masayuki Maki, Yoshihiro Tsunamoto, Koki Nagasawa, Yoshihisa Suyama, Hiroaki Setoguchi, Kazuhiro Sawa, Yuji Isagi, Hayato Goto, Keitaro Fukushima, Shota Sakaguchi, Ayumi Matsuo
Publikováno v:
Molecular Ecology. 29:3234-3247
Edaphic specialization is one of the main drivers of plant diversification and has multifaceted effects on population dynamics. Carex angustisquama is a sedge plant growing only on heavily acidified soil in solfatara fields, where only extremophytes