Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Yuichi Oki"'
Autor:
Tsutomu Ohtsuki, Yuichi Oki, Nader M. A. Mohamed, Shun Sekimoto, Koichi Takamiya, Makoto Inagaki, Mohamed A. Soliman
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 324:1099-1107
To assess the capability of Kyoto University Research Reactor to supply the domestic needs of medical isotopes, its neutron flux has been fully characterized. The production rates of theranostics radionuclides 177Lu (from 176Lu (n, γ) 177Lu), 176Lu
Publikováno v:
Goldschmidt Abstracts.
Autor:
Tsutomu Ohtsuki, Toru Tanaka, Yuichi Oki, Koichi Takamiya, Satoshi Itosu, Shun Sekimoto, Shinnosuke Nitta
Publikováno v:
Journal of Radiation Protection and Research. 41:350-353
Autor:
Tsutomu Ohtsuki, Tomonori Uesugi, Koichi Takamiya, Yasutoshi Kuriyama, Yuichi Oki, Naoyuki Osada, Toru Tanaka, Yoshihiro Ishi, Masaaki Sakamoto, Shinnosuke Nitta
Publikováno v:
Journal of Radiation Protection and Research. 41:216-221
Background: Very fine radiation-induced aerosol particles are produced in intense radiation fields, such as high-intensity accelerator rooms and containment vessels such as those in the Fukushima Daiichi nuclear power plant (FDNPP). Size measurement
Autor:
Yuichi Oki, Shun Sekimoto, Satoshi Itosu, Shinnosuke Nitta, Tsutomu Ohtsuki, Toru Tanaka, Koichi Takamiya
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 307:2227-2230
Attachment behavior of fission products to solution aerosols has been observed to elucidate the role of chemical effects in the generation mechanism of fission-product aerosols. Primary aerosols generated from aqueous solution of sodium chloride or a
Autor:
Naoyuki Osada, Kotaro Bessho, Naoya Akimune, Yuichi Oki, Kazuyoshi Masumoto, S. Shibata, Hiroshi Matsumura, Shun Sekimoto, Norikazu Kinoshita, Hideaki Monjushiro
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 303:1117-1121
Radiation effects of photons on corrosion and colloid formation of copper (Cu) in water were investigated as a model for the cooling water for electromagnets at accelerator facilities. Irradiation experiments were carried out at a 60Co γ-ray irradia
Autor:
Yoshihiro Ishi, Cheol Ho Pyeon, Yasutoshi Kuriyama, Y. Saito, D. Ito, X.Z. Shen, Ken-ichi Fukumoto, S. Shibata, Takuya Nagasaka, Yoshiharu Mori, Tsuyoshi Misawa, Toshimasa Yoshiie, Qiu Xu, Yuichi Oki, Kuninori Sato, Tomonori Uesugi, Ken Nakajima
Publikováno v:
Journal of Nuclear Materials. 450:16-19
For developing an accelerator-driven system (ADS), many studies, such as those on accelerator development, subcritical system neutronics, materials irradiation effects, and thermal hydraulics, are required. In the Research Reactor Institute at Kyoto
Publikováno v:
Progress in Nuclear Science and Technology. 3:90-93
Publikováno v:
Proceedings in Radiochemistry. 1:251-255
A rapid measurement method for aerosol particle size is required to clarify the formation mechanism of freshly-formed radioactive aerosols in accelerator rooms. A graded screen array (GSA) method only requires brief sampling. Therefore, the GSA metho
Publikováno v:
Proceedings in Radiochemistry. 1:245-249
Particle size distribution of activity was investigated with an impactor for airborne particles released from a pneumatic irradiation system of a research reactor. Airborne radioactivity released from the pneumatic tube of the reactor was identified