Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Shiori Ishino"'
Autor:
Takeo Muroga, Shiori Ishino
Publikováno v:
Dislocations in Solids ISBN: 9780429070914
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1cedf395c7be5c374d6bcf7e7167b601
https://doi.org/10.1201/9780429070914-49
https://doi.org/10.1201/9780429070914-49
Publikováno v:
Journal of Nuclear Materials. 471:167-174
Radiation damage of materials for fission and fusion reactors has been scaled in terms of the number of displacements per atoms (dpa). The method of evaluating the dpa has been established and standardized. However, it has become obvious that more de
Autor:
Shiori Ishino
Publikováno v:
MATERIALS TRANSACTIONS. 55:396-402
Radiation effects in materials for fission and fusion reactors are caused by fast neutrons which produce cascade damage, which has been known to be considerably different from simple Frenkel pairs produced by relativistic electrons. In-situ observati
Autor:
Norihito Sakaguchi, Hiroyuki Kokawa, Kenji Kikuchi, Takahiro Ito, Yoshihisa Kaneko, Seiichi Watanabe, Hiroshi Iwase, Toshimasa Yoshiie, Shiori Ishino, Hiroaki Kurishita, Shigeru Saito, Masayoshi Kawai, Masatoshi Futakawa, Satoshi Hashimoto
Publikováno v:
Journal of Nuclear Materials. 431:16-25
This report describes the status review of the JSPS Grant Team to develop advanced materials for the spallation neutron sources and modeling of radiation damage. One of the advanced materials is a toughness enhanced, fine-grained tungsten material (W
Autor:
Nao. Fujita, Kenji Nishida, Satoshi Semboshi, T. Mitsuda, S. Kosugi, I. Kobayashi, Shiori Ishino, Akihiro Iwase, Yuichi Saitoh, Yasuyuki Kaneno, Fuminobu Hori, Naoki Soneda
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 272:49-52
So far, we have found that the hardness of Al–Cu–Mg alloy (JIS2017, Duralumin) increases by energetic heavy ion irradiation at room temperature. Observations by using the three-dimensional atom probe (3DAP) have revealed that nano-meter sized pre
Autor:
Takahiro Ito, Tokio Fukahori, Masayoshi Kawai, F. Shimizu, Satoshi Hashimoto, Koichi Sato, Yoshihisa Kaneko, S. Shimakawa, Naoyuki Hashimoto, Hiroshi Iwase, Yukinobu Watanabe, Qiu Xu, Toshimasa Yoshiie, Shiori Ishino, I. Kishida, Satoshi Kunieda
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 269:1740-1743
Changes in mechanical property of Ni under irradiation by 3 GeV protons were estimated by multi-scale modeling. The code consisted of four parts. The first part was based on the Particle and Heavy-Ion Transport code System (PHITS) code for nuclear re
Publikováno v:
MATERIALS TRANSACTIONS. 46:463-468
Self-interstitial atom (SIA) type dislocation loop is one of the possible candidates of the so-called matrix damage that causes hardening and embrittlement of blanket structural materials of fusion reactors and/or pressure vessel materials of light w
Publikováno v:
Journal of Nuclear Materials. 323:354-359
To study the mechanism of radiation-enhanced clustering of copper atoms in Fe–Cu alloys, in situ electrical resistivity measurements are performed during irradiation with 100 MeV carbon ions and with 2 MeV electrons at 300 K. Two kinds of highly pu
Publikováno v:
Journal of Nuclear Materials. 323:169-180
Kinetic Monte Carlo (KMC) simulations of defect accumulation in neutron-irradiated bcc-Fe are presented. Comparisons of the KMC simulations with the recent experimentals are made to discuss the validity of the proposed KMC model. Then, the effect of
Autor:
M. Suzuki, Y. Chimi, T. Tobita, T Hasegawa, Tadashi Kambara, Akihiro Iwase, Shiori Ishino, Norito Ishikawa
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 195:309-314
Two kinds of model alloys, Fe–0.6 wt.% Cu and Fe–1.2 wt.% Cu, are irradiated with GeV heavy ions at 250 C and at room temperature. Vickers microhardness test at room temperature shows that the change in hardness due to irradiation strongly depend