Zobrazeno 1 - 10
of 31
pro vyhledávání: '"C. Kutsukake"'
Publikováno v:
Journal of Nuclear Materials. 442:S805-S808
The microstructure of fatigued and unfatigued Ni in the presence or absence of neutron irradiation was investigated using positron annihilation lifetime measurements and transmission electron microscopy (TEM). In irradiated unfatigued Ni, vacancy clu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28c83b81b4f0bcac21b539c6bd041b0e
https://doi.org/10.1016/j.jnucmat.2012.10.031
https://doi.org/10.1016/j.jnucmat.2012.10.031
Autor:
Satoshi Sato, Kentaro Ochiai, Masayuki Wada, Yuichi Abe, Chikara Konno, Hiromasa Iida, C. Kutsukake, Satoru Tanaka, Kosuke Takakura
Publikováno v:
Fusion Engineering and Design. 83:1725-1728
Under the ITER/ITA task, we have conducted the neutron streaming experiment simulating narrow and deep gaps at boundaries between ITER vacuum vessel and equatorial port plugs. Micro-fission chambers and some activation foils were used to measure fiss
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f2314ac6a7b691820502f3fe4f7b9687
https://doi.org/10.1016/j.fusengdes.2008.06.031
https://doi.org/10.1016/j.fusengdes.2008.06.031
Autor:
Takeo Nishitani, Kentaro Ochiai, Satoshi Sato, Yuichi Abe, C. Kutsukake, Chikara Konno, Shigeru Tanaka
Publikováno v:
Scopus-Elsevier
Blanket neutronics experiments were conducted for the development of the water-cooled pebble bed type ITER Test Blanket Module (TBM) using the Fusion Neutronics Source (FNS). Slab mockup assemblies based on the water-cooled pebble bed ITER TBM includ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83a3c42643a8b7d9842d119deccb5848
https://doi.org/10.13182/fst07-a1587
https://doi.org/10.13182/fst07-a1587
Autor:
Masaru Kawabe, Takeo Nishitani, Kentaro Ochiai, Yury Verzilov, Satoshi Sato, Shigeru Tanaka, M. Seki, Masayuki Wada, Chikara Konno, Yoshikazu Oginuma, Yuichi Abe, C. Kutsukake
Publikováno v:
Journal of Nuclear Science and Technology. 44:657-663
Neutronics experiments have been performed for the solid breeder blanket using a DT neutron source at the FNS facility in JAEA. We have applied the blanket mockup composed of two enriched Li2TiO3 and three beryllium layers, and measured the detailed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a26b1d76486110c9f0ba339cd46f92b
https://doi.org/10.1080/18811248.2007.9711854
https://doi.org/10.1080/18811248.2007.9711854
Autor:
W.M. Shu, Keitaro Kondo, N. Kubota, C. Kutsukake, Takeo Nishitani, Kentaro Ochiai, Masataka Nishi
Publikováno v:
Fusion Engineering and Design. 81:227-231
Two nuclear microprobe techniques; deuteron-induced nuclear reaction analysis (d-NRA) and neutron elastic recoil detection analysis (NERDA), are presented to obtain hydrogen isotope depth profiles of fusion reactor materials in a shallow and deep reg
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32db78a48b66938bdb95e7acee7a12f9
https://doi.org/10.1016/j.fusengdes.2005.09.022
https://doi.org/10.1016/j.fusengdes.2005.09.022
Publikováno v:
Fusion Engineering and Design. 81:1477-1483
A new approach has been proposed for monitoring D–T neutrons in the system using neutron activation of flowing water via the 16 O(n,p) 16 N reaction. The basic idea of the approach is to utilize the Cherenkov light, which is produced by energetic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb857348a20bbba8142acf3cb12ee05a
https://doi.org/10.1016/j.fusengdes.2005.08.061
https://doi.org/10.1016/j.fusengdes.2005.08.061
Autor:
Kei Masaki, T. Arai, Y. Gotoh, Takeo Nishitani, Kentaro Ochiai, Naoyuki Miya, C. Kutsukake, T. Hayashi
Publikováno v:
Journal of Nuclear Materials. 349:6-16
Deuterium concentrations and depth profiles in plasma-facing graphite tiles used in the divertor of JAERI Tokamak-60 Upgrade (JT-60U) were investigated by nuclear reaction analysis (NRA). The highest deuterium concentration of D/ 12 C of 0.053 was fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a34a820bb553e38492e602e8b47870e
https://doi.org/10.1016/j.jnucmat.2005.06.019
https://doi.org/10.1016/j.jnucmat.2005.06.019
Autor:
Eiichi Wakai, C. Kutsukake, Toshimasa Yoshiie, Yuhki Satoh, Qiu Xu, Koichi Sato, Takeo Nishitani
Publikováno v:
MATERIALS TRANSACTIONS. 46:445-449
Vacancies and interstitial type dislocation loops of two fusion reactor candidate materials (V-4Cr-4Ti and F82H) after fission and fusion neutron irradiation were studied by positron annihilation lifetime spectroscopy. Fusion neutron irradiation was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47ed74d514167d83fcce14cb4c54cf3d
https://doi.org/10.2320/matertrans.46.445
https://doi.org/10.2320/matertrans.46.445
Autor:
Y. Gotoh, Takeo Nishitani, Kentaro Ochiai, Naoyuki Miya, T. Hayashi, Kei Masaki, T. Arai, C. Kutsukake
Publikováno v:
Journal of Nuclear Materials. :836-839
It is important to measure retentions and depth profiles of deuterium and tritium on plasma facing materials to understand plasma-wall interactions. The nuclear reaction analysis (NRA) has been established using a deuteron beam with an adjustable ene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9a47efd9f7dd9a3fd0c69b6c83975f6
https://doi.org/10.1016/j.jnucmat.2004.04.292
https://doi.org/10.1016/j.jnucmat.2004.04.292
Autor:
Isao Murata, Jun-ichi Hori, Teruko Sawamura, Takeo Nishitani, Kentaro Ochiai, Shun-ichi Tanaka, R. Tanaka, Akito Takahashi, Masayuki Wada, C. Kutsukake, Masashi Wakisaka, Makoto Nakao, Junichi Kaneko, Michinori Yamauchi, Shigeo Yoshida, Satoshi Sato
Publikováno v:
Fusion Engineering and Design. 69:637-641
The D–T neutron skyshine experiments have been carried out at the Fusion Neutronics Source (FNS) of JAERI with the neutron yield of ∼1.7×1011 n/s. The concrete thickness of the roof and the wall of a FNS target room are 1.15 and 2 m, respectivel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::72f67192a7bbfdef1af7f1a5177f35c7
https://doi.org/10.1016/s0920-3796(03)00196-0
https://doi.org/10.1016/s0920-3796(03)00196-0