Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Shunya Nakasone"'
Autor:
Ryohei Yamada, Yuki Tamakuma, Takahito Suzuki, Shunya Nakasone, Yoshitaka Shiroma, Masahide Furukawa, Hiroki Hashimoto, Masahiro Hosoda, Naofumi Akata, Shinji Tokonami
Publikováno v:
Atmosphere, Vol 12, Iss 12, p 1648 (2021)
The International Commission on Radiological Protection (ICRP) issued its Publication 137, Occupational Intakes of Radionuclides: Part 3 in which the radon equilibrium factor is fixed as 0.4 for tourist caves; however, several studies have reported a
Externí odkaz:
https://doaj.org/article/4a37dee153f24cc4ab86761563a2f3be
Autor:
Naofumi Akata, Chie Iwata, Miki Nakada, Akemi Kato, Kazusa Okada, Haruka Kuwata, Shunya Nakasone, Masahiro Tanaka
Publikováno v:
Radiation Protection Dosimetry. 198:976-984
In Japan, the deuterium plasma experiment using the Large Helical Device was started at the National Institute for Fusion Science (NIFS) in March 2017 to investigate high-temperature plasma physics and hydrogen isotope effects in research leading tow
Publikováno v:
Japanese Journal of Health Physics. 55:185-190
Autor:
Masahiro Tanaka, Shunya Nakasone, Akinobu Ishimine, Hideki Kakiuchi, Masahide Furukawa, Naofumi Akata, Yoshitaka Shiroma, Tetsuya Sanada, Y Ishizu
Publikováno v:
Radiation Protection Dosimetry. 184:334-337
To obtain a better understanding of recent tritium concentration and its seasonal cycle in Japan, monthly precipitation samples were collected in Hokkaido, Gifu and Okinawa prefectures from June 2014 to December 2017. The arithmetic mean ( ± standar
Autor:
Shunya Nakasone, Yumi Yasuoka, Sohei Ooka, Masahiro Tanaka, Akinobu Ishimine, Masahide Furukawa, Naofumi Akata, Shuhei Shiroma, Natsumi Masuda, Yoshitaka Shiroma, Masahiro Hosoda, Kaori Nakamura, Akemi Kato
Publikováno v:
International Journal of Environmental Research and Public Health
Volume 18
Issue 3
International Journal of Environmental Research and Public Health, Vol 18, Iss 998, p 998 (2021)
Volume 18
Issue 3
International Journal of Environmental Research and Public Health, Vol 18, Iss 998, p 998 (2021)
In this study, to get a better understanding in characterizing groundwater and ensure its effective management, the radon concentrations in water samples were measured through Ryukyu limestone in southern Okinawa Island, Japan. Water samples were col
Autor:
Shunya Nakasone, Masahiro Tanaka, Yuji Ishizu, Norihiro Ikemoto, Masahide Furukawa, Yoshitaka Shiroma, Naofumi Akata
Publikováno v:
Japanese Journal of Health Physics. 53:65-71
Autor:
Shunya Nakasone, Tomoyuki Takahashi, Sumi Yokoyama, Mariko Atarashi-Andoh, Nagayoshi Shima, Shigekazu Hirao, Masahiro Tanaka, Satoshi Fukutani, Masahide Furukawa, Noriyuki Momoshima, Masakazu Ota, Toshiya Tamari, Shinji Sugihara, Hideki Kakiuchi, Naofumi Akata
Publikováno v:
Plasma and Fusion Research. 14
To estimate the environmental transfer of tritium into the atmosphere and to establish tritium analysis techniques, this study improves our previous compartment model and proposes new analytical technique based on the microwave heating method and a w
Autor:
Noriyuki Momoshima, Akinobu Ishimine, Masahiro Tanaka, Shunya Nakasone, Masakazu Ota, Mariko Atarashi-Andoh, Satoshi Fukutani, Naofumi Akata, Toshiya Tamari, Shinji Sugihara, Tomoyuki Takahashi, Masahide Furukawa, Shigekazu Hirao, Hideki Kakiuchi, Sumi Yokoyama, Nagayoshi Shima, Kaori Nakamura
Publikováno v:
Plasma and Fusion Research. 16(Special Issue 1):2405035
The aim of this study is to evaluate quantitatively the effectiveness of the ion exchange resins and activated carbon in tritium measurement. A standard water sample was adjusted to a tritium concentration of 5 Bq L−1. This sample was stirred with
Autor:
Akata, Naofumi, Iwata, Chie, Nakada, Miki, Kato, Akemi, Okada, Kazusa, Kuwata, Haruka, Nakasone, Shunya, Tanaka, Masahiro
Publikováno v:
Radiation Protection Dosimetry; Sep2022, Vol. 198 Issue 13-15, p976-984, 9p
Autor:
Yamada, Ryohei, Tamakuma, Yuki, Suzuki, Takahito, Nakasone, Shunya, Shiroma, Yoshitaka, Furukawa, Masahide, Hashimoto, Hiroki, Hosoda, Masahiro, Akata, Naofumi, Tokonami, Shinji
Publikováno v:
Atmosphere; Dec2021, Vol. 12 Issue 12, p1648-1648, 1p