Zobrazeno 1 - 10
of 119
pro vyhledávání: '"S O'hira"'
Autor:
J. Knaster, F. Arbeiter, P. Cara, S. Chel, A. Facco, R. Heidinger, A. Ibarra, A. Kasugai, H. Kondo, G. Micciche, K. Ochiai, S. O'hira, Y. Okumura, K. Sakamoto, E. Wakai
Publikováno v:
Nuclear Materials and Energy, Vol 9, Iss C, Pp 46-54 (2016)
The necessity of a neutron source for fusion materials research was identified already in the 70s. Though neutrons induced degradation present similarities on a mechanistic approach, thresholds energies for crucial transmutations are typically above
Externí odkaz:
https://doaj.org/article/f73e8662ee194019b218ca41aa4acf84
Autor:
Farthing, J., Ozeki, T., S., L.-Clement, Nakajima, N., Sartori, F., De Tommasi, G., Manduchi, G., Barbato, P., Rigoni, A., Vitale, V., Giruzzi, G., Mattei, M., Mele, A., Imbeaux, F., J.-F., Artaud, Robin, F., Noe, J., Joffrin, E., Hynes, A., Hemming, O., Wheatley, M., S., O’hira, Ide, S., Ishii, Y., Matsukawa, M., Kubo, H., Totsuka, T., Urano, H., Naito, O., Hayashi, N., Miyata, Y., Namekawa, M., Wakasa, A., Oshima, T., Nakanishi, H., Yamanaka, Kenjirou, Takahisa, Ozeki, Shigeru, Ohira, Shunsuke, Ide, Yasutomo, Ishii, Makoto, Matsukawa, Hirotaka, Kubo, Toshiyuki, Totsuka, Hajime, Urano, Osamu, Naito, Nobuhiko, Hayashi, Yoshiaki, Miyata, Masakazu, Namekawa, Arimitsu, Wakasa, Takayuki, Oshima, Hideya, Nakanishi
Publikováno v:
Fusion Engineering and Design. 128:158-162
The ITER Remote Experimentation Centre (REC) project (one of the three sub-projects of the International Fusion Energy Research Centre (IFERC)) is progressing under the agreement between the Government of Japan and the European Atomic Energy Communit
Autor:
Knaster, J., Arbeiter, F., Cara, P., Heidinger, R., Ibarra, A., Kasugai, A., Kondo, H., Micciche, G., Ochiai, K., S., O’hira, Okumura, Y., Sakamoto, K., Wakai, E.
Publikováno v:
Nuclear Materials and Energy. 9:46-54
The necessity of a neutron source for fusion materials research was identified already in the 70s. Though neutrons induced degradation present similarities on a mechanistic approach, thresholds energies for cru- cial transmutations are typically abov
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 272:575-581
The results of research and development related to radiochemical characteristics of tritium to be considered in a fusion reactor facility design are summarized. Reactions induced by tritium beta-decay under presence of high purity tritium, which migh
Publikováno v:
Fusion Science and Technology. 48:621-624
A new conceptual design of a tritium permeation test module assembly was developed, for simulation of tritium permeation in the real plasma facing components and validation of the models and codes for evaluation of the tritium permeation. The assembl
Publikováno v:
Fusion Science and Technology. 48:684-687
To have better understanding of radiochemical reactions among oxygen baking products in a fusion reactor, reactions in equimolar tritium molecule (T{sub 2}) and carbon dioxide (CO{sub 2}) were examined by laser Raman spectroscopy and mass spectrometr
Publikováno v:
Review of Scientific Instruments. 75:4374-4378
The ion species ratios in low energy high flux deuterium plasma beams formed in a linear plasma generator were measured by a quadrupole mass spectrometer. And the species control in the plasma generator was evaluated by changing the operational param
Publikováno v:
Fusion Engineering and Design. 70:123-129
To better understand radiochemical reactions in the process of tritium recovery from the in-vessel components of future deuterium–tritium fusion machines like international thermonuclear experimental reactor (ITER), reactions in a N2-balanced syste
Publikováno v:
Fusion Engineering and Design. :139-152
Tritium safety is one of the most important R&D subjects for developing International Thermonuclear Experimental Reactor (ITER) and fusion reactor. In Japan, tritium safety studies are being conducted in JAERI (Japan Atomic Energy Research Institute)
Autor:
Yasunori Iwai, R.S. Willms, D. Hyatt, R.V. Carlson, T. Hayashi, Masataka Nishi, S. O'hira, Kazuhiro Kobayashi
Publikováno v:
Fusion Engineering and Design. :575-583
Tritium and deuterium are expected to be the fuel for the first fusion power reactors. Being radioactive, tritium is a health, safety and environment concern. Room air tritium clean systems can be used to handle tritium that has been lost to the room