Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Shimpei Hamamoto"'
Autor:
Shimpei Hamamoto, Atsushi Shimizu, Hiroyuki Inoi, Daisuke Tochio, Fumitaka Homma, Hiroaki Sawahata, Kenji Sekita, Shuji Watanabe, Takayuki Furusawa, Kazuhiko Iigaki, Naoki Nojiri, Kenji Saito, Akio Saikusa, Hirofumi Ohashi, Kazuhiro Sawa, Masayuki Shinozaki
Publikováno v:
Nuclear Engineering and Design. 388:111642
Autor:
Etsuo Ishitsuka, Nozomu Fujimoto, Hai Quan Ho, Shimpei Hamamoto, Toshiaki Ishii, Yuki Honda, Shoji Takada
Publikováno v:
Journal of Nuclear Engineering and Radiation Science. 6
The high temperature gas-cooled reactor (HTGR) has advantages for irradiation applications such as large space available for irradiation at reflector region and high thermal neutron spectrum with the graphite moderator. High temperature engineering t
Autor:
Yuki Koga, Etsuo Ishitsuka, Minoru Goto, Yoshiteru Sakamoto, Shimpei Hamamoto, Kenji Tobita, Shigeaki Nakagawa, Kazunari Katayama, Ryoji Hiwatari, Teppei Otsuka, Hideaki Matsuura, Satoshi Konishi, Youji Someya
Publikováno v:
Nuclear Engineering and Design. 386:111584
Tritium is required for research and development activities for the deuterium–tritium (DT) fusion reactor and fueling the DEMOnstration Power Station (DEMO). However, tritium is a very rare nuclide and must be produced artificially. Tritium product
Autor:
Minoru Goto, Hai Quan Ho, Etsuo Ishitsuka, Kazuhiko Iigaki, Shimpei Hamamoto, Yosuke Shimazaki, Hiroaki Sawahata
Publikováno v:
Nuclear Engineering and Design. 386:111564
The experience of Fukushima Daiichi nuclear power plant accident caused by the great earthquake that occurred in eastern Japan in 2011 showed the importance of preparing for the loss of function of the engineered safety features. Increasing the stren
Autor:
Masato Ono, Hiroyuki Inoi, Yasunobu Nomoto, Masayuki Shinozaki, Kazumi Tokuhara, Hirofumi Ohashi, Shimpei Hamamoto, Yosuke Shimazaki, Atsushi Shimizu, Kazuhiko Iigaki
Publikováno v:
Nuclear Engineering and Design. 386:111585
In the late 1980s, the seismic classification of the high temperature engineering test reactor (HTTR) was formulated during its design stage. Because of the HTTR’s lack of operation experiences to sufficiently understand the safety characteristics
Publikováno v:
Applied Radiation and Isotopes. 140:209-214
The feasibility of a large-scale iodine-125 production from natural xenon gas at high-temperature gas-cooled reactors (HTGRs) was investigated. A high-temperature engineering test reactor (HTTR), which is located in Japan at Oarai-machi Research and
Publikováno v:
Applied Radiation and Isotopes. 135:12-18
The p-type spherical silicon solar cell is a candidate for future solar energy with low fabrication cost, however, its conversion efficiency is only about 10%. The conversion efficiency of a silicon solar cell can be increased by using n-type silicon
Autor:
Etsuo Ishitsuka, Kenichi Tada, Shimpei Hamamoto, Satoru Nagasumi, Nozomu Fujimoto, Hai Quan Ho
Publikováno v:
Annals of Nuclear Energy. 158:108270
Japan Atomic Energy Agency has developed a new nuclear data processing code, named FRENDY, to generate ACE-formatted files from various evaluated nuclear libraries. A code-to-experiment verification of FRENDY processing was carried out in this study
Autor:
Nozomu Fujimoto, Hai Quan Ho, Minoru Goto, Etsuo Ishitsuka, Shimpei Hamamoto, Satoru Nagasumi
Publikováno v:
Nuclear Engineering and Design. 377:111161
At high power operation of the HTTR, the control rod should be kept at the top of the active core for maintaining the optimized power distribution so as to minimize the maximum fuel temperature. It is important to calculate the control rod position e
Publikováno v:
Transactions of the Atomic Energy Society of Japan. 16:169-172