Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Masahiko Osaka"'
Publikováno v:
ACS Omega, Vol 7, Iss 33, Pp 29326-29336 (2022)
Externí odkaz:
https://doaj.org/article/2afb40d0c1c6408090d75035a6a1ee72
Publikováno v:
ACS Omega, Vol 6, Iss 48, Pp 32695-32708 (2021)
Externí odkaz:
https://doaj.org/article/7445f39bfb9b4400a4f1c62f4c3c5837
Publikováno v:
Mechanical Engineering Journal, Vol 7, Iss 3, Pp 19-00564-19-00564 (2020)
A large amount of cesium (Cs) chemisorbed onto stainless steel is predicted to be present especially in the upper region of reactor pressure vessel (RPV) during light water reactor severe accident. A chemisorption model was developed for estimation o
Externí odkaz:
https://doaj.org/article/60d28e1aa1124b858e05d9a740497d57
Publikováno v:
Mechanical Engineering Journal, Vol 7, Iss 3, Pp 19-00563-19-00563 (2020)
A calcium silicate insulator material was investigated for its interaction with non-radioactive cesium at room temperature by batch-type adsorption experiments. An industrial-grade calcium silicate was weighted and ground into powder with an average
Externí odkaz:
https://doaj.org/article/00e7a941f60f4883bd35685c1c03a51c
Autor:
Shuhei MIWA, Kunihisa NAKAJIMA, Naoya MIYAHARA, Shunichiro NISHIOKA, Eriko SUZUKI, Naoki HORIGUCHI, Jiazhan LIU, Faoulat MIRADJI, Junpei IMOTO, Afiqa MOHAMAD, Gaku TAKASE, Hidetoshi KARASAWA, Masahiko OSAKA
Publikováno v:
Mechanical Engineering Journal, Vol 7, Iss 3, Pp 19-00537-19-00537 (2020)
We extended the first version of fission product (FP) chemistry database named ECUME (Effective Chemistry database of fission products Under Multiphase rEaction). The extended ECUME consists of three kinds of datasets: CRK (dataset for Chemical React
Externí odkaz:
https://doaj.org/article/fa28db45aa9e42df9d56d109b3f7c170
Publikováno v:
Mechanical Engineering Journal, Vol 7, Iss 3, Pp 19-00560-19-00560 (2020)
Since the Fukushima Daiichi nuclear power plant accident, we have been developing a failure evaluation method that considers creep damage mechanisms using detailed three-dimensional finite element analysis model of lower head including penetration, s
Externí odkaz:
https://doaj.org/article/50bae0b989b147d69ad24f686800aff9
Publikováno v:
Journal of Nuclear Science and Technology. 60:215-222
Publikováno v:
Osaka, M, Gouëllo, M & Nakajima, K 2022, ' Cesium Chemistry in the LWR severe accident and towards the decommissioning of Fukushima Daiichi Nuclear Power Station ', Journal of Nuclear Science and Technology, vol. 59, no. 3, pp. 292-305 . https://doi.org/10.1080/00223131.2021.1997664
Researches on the fission product chemistry made after the severe accident of the Fukushima Daiichi Nuclear Power Station were reviewed with focus on the Cs chemistry in terms of two regimes, namely, the accidental source term and the long-term sourc
Publikováno v:
Journal of Nuclear Science and Technology. 59:345-356
During a severe accident (SA) such as the Fukushima Daiichi Nuclear Power Plant accident, fission products (FPs) can be retained on the surface of structural materials in reactors. Cesium (Cs) is a...
Publikováno v:
Journal of Nuclear Science and Technology. 59:484-490