Development of fission product chemistry database ECUME for the LWR severe accident

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

A study on analytical method for restoring failure on mold manufacturing to know-how (A method of comparative analysis using matrix)

Autor: Naoki HORIGUCHI, Kazuki OHTSUBO, Satoru YONEYAMA

Publikováno v: Nihon Kikai Gakkai ronbunshu, Vol 82, Iss 842, Pp 16-00020-16-00020 (2016)

As the globalization of various industries continues, the achievement of more sophisticated functions, improved safety, and lower costs is required, particularly in the automobile industry, which is a representative manufacturing industry that has be

Externí odkaz: https://doaj.org/article/03728dcb54b14ce9ad3aefccec5ca74d

Experimental study on transport behavior of cesium iodide in the reactor coolant system under LWR severe accident conditions

Autor: Masahiko Osaka, Naoki Horiguchi, Junpei Imoto, Shuhei Miwa, Naoya Miyahara, Isamu Sato, Mélany Gouëllo

Publikováno v: Miyahara, N, Miwa, S, Gouello, M, Imoto, J, Horiguchi, N, Sato, I & Osaka, M 2020, ' Experimental Study on Transport Behavior of Cesium Iodide in the Reactor Coolant System under LWR Severe Accident Conditions ', Nuclear Materials and Energy, pp. 1287-1296 . https://doi.org/10.1080/00223131.2020.1782281

In order to clarify the cesium iodide (CsI) transport behavior with a focus on the mechanisms of gaseous iodine formation in the reactor coolant system of light water reactor (LWR) under a severe accident condition, a reproductive experiment of CsI t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1882aba2722b1f5abfae8166173a2abb
https://doi.org/10.1080/00223131.2020.1782281

Numerical Simulation of Liquid Jet Behavior in Shallow Pool by Interface Tracking Method

Autor: Sota Yamamura, Hiroyuki Yoshida, Takayuki Suzuki, Naoki Horiguchi, Yutaka Abe

In the severe accident (SA) of nuclear reactors, fuel and components melt, and melted materials fall to a lower part of a reactor vessel. In the lower part of a reactor vessel, in some sections of the SAs, it is considered that there is a water pool.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::15c49f8cb048f6013e97bcf589fdda13
https://doi.org/10.1115/1.0000298v

Experimental study of liquid spreading and atomization due to jet impingement in liquid–liquid systems

Autor: Sota Yamamura, Kota Fujiwara, Kota Honda, Hiroyuki Yoshida, Naoki Horiguchi, Akiko Kaneko, Yutaka Abe

Publikováno v: Physics of Fluids. 34:082110

Liquid spreading and atomization due to jet impingement in liquid–liquid systems is considered to be crucial for understanding cooling behavior of high temperature molten martial into shallow water pool. This phenomenon takes place where a liquid j

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::50b8c33cf85f725b33ef51c75ebe207d
https://doi.org/10.1063/5.0100340