Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Tetsuo Matsumura"'
Autor:
Yasushi Nauchi, Tetsuo Matsumura
Publikováno v:
Nuclear Science and Engineering. 196:1306-1322
Publikováno v:
Nuclear Engineering and Design. 238:1260-1263
A method is developed to monitor integrity of spent fuels stored in a canister that is sealed by weld. To achieve the monitoring, Kr-85 gas was newly adopted as a kind of probe. In the case of a fuel rod defect, Kr-85 gas of the fuel rod is leaked in
Autor:
Tetsuo Matsumura, Akihiro Sasahara
Publikováno v:
Nuclear Engineering and Design. 238:1250-1259
Post-irradiation examinations (PIEs) of spent BWR-MOX and PWR-UO 2 fuel rods irradiated in commercial LWRs and stored for 20 years were carried out to evaluate fuel integrity during storage. Average burn-up of five fuel rods of the BWR-MOX fuel was a
Publikováno v:
Journal of Nuclear Science and Technology. 45:390-401
A chemical isotopic analysis of high-burn-up MOX spent fuels with a burn-up of 45 MWd/kgHM was carried out to accumulate nuclide composition data. Furthermore, computational analysis was performed using the integrated burn-up calculation code system
Publikováno v:
Journal of Nuclear Science and Technology. 45:313-327
A chemical isotopic analysis of the actinides and fission products of a high-burnup PWR-UO2 fuel with an average burnup of 60.2 MWd/kgHM was carried out to accumulate extensive nuclide composition data. Furthermore, computational analysis was perform
Publikováno v:
Progress in Nuclear Energy. 50:225-229
New concept of a passive-safety simple fast reactor “METAL-KAMADO” with metallic fuels is presented, which has same concept as a passive-safety thermal reactor “KAMADO”. A fuel element of the “METAL-KAMADO” consists of metallic fuel (U–
Publikováno v:
Progress in Nuclear Energy. 47:131-138
New concept of a passive-safety reactor “KAMADO” has a negligible possibility of core melting and flexibility of total reactor power. The reactor core of KAMADO consists of fuel elements of graphite blocks, which have UO2 fuel rods and cooling wa
Autor:
Takashi Naito, Toshihiko Okazaki, Tadahiko Suzuta, Akimi Serizawa, Tetsuo Matsumura, Jyunji Ogata, Takashi Kanagawa
Publikováno v:
The Proceedings of the National Symposium on Power and Energy Systems. :147-150
Autor:
Tomoaki Kunugi, Tadahiko Suzuta, Kazunori Inoue, Tetsuo Matsumura, Takashi Kanagawa, Takahiko Hida, Akimi Serizawa
Publikováno v:
The Proceedings of the National Symposium on Power and Energy Systems. :151-154
Autor:
Tadahiko SUZUTA, Takashi KANAGAWA, Jyunji OGATA, Akimi SERIZAWA, Tetsuo MATSUMURA, Toshihiko OKAZAKI, Takashi NAITO
Publikováno v:
The Proceedings of the National Symposium on Power and Energy Systems. :541-546