Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Noboru Tsukuda"'
Autor:
Noboru Tsukuda
Publikováno v:
Seikei-Kakou. 23:13-18
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3441ea881b7ea732a04434ac4b287a26
https://doi.org/10.4325/seikeikakou.23.13
https://doi.org/10.4325/seikeikakou.23.13
Publikováno v:
Journal of Nuclear Materials. :858-862
Positron-lifetime study has been made for the electrically hydrogen charged Ni, austenitic stainless steel (316 stainless steel), and Fe in order to investigate the structural changes due to the presence of high concentration of hydrogen atoms in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ae065bc3c05410fd522c2a785e2299ec
https://doi.org/10.1016/s0022-3115(00)00345-7
https://doi.org/10.1016/s0022-3115(00)00345-7
Autor:
Eiichi Kuramoto, Minoru Takenaka, Noboru Tsukuda, Hideaki Ohkubo, Kazuhito Ohsawa, S. Sugiyama, M. I. Ansari
Publikováno v:
Journal of Nuclear Materials. :863-867
The effect of electrical hydrogen charging on the strength of 316 stainless steel specimens has been investigated in tensile tests at 223 K, and the increase of yield stress and the decrease of total elongation were observed. These tendencies increas
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3be296ec886777237272e52c46267874
https://doi.org/10.1016/s0022-3115(00)00346-9
https://doi.org/10.1016/s0022-3115(00)00346-9
Publikováno v:
Journal of Nuclear Materials. :922-926
Calculations of positron lifetime have been made for vacancy type defects in graphite and compared with experimental results. Defect structures were obtained in a model graphite lattice after including relaxation of whole lattice as determined by the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::40806307a6bade4bae18d3b06553d218
https://doi.org/10.1016/s0022-3115(00)00381-0
https://doi.org/10.1016/s0022-3115(00)00381-0
Publikováno v:
Journal of Alloys and Compounds. :174-177
A device for in situ X-ray diffraction measurements during cathodic hydrogen charging has been developed. The lattice change on Pd before and after hydrogen charging has been clearly demonstrated. The results of Δa/a for Pd and Ni during increasing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a63b147cd6f6beff6775e2b6f2468ed8
https://doi.org/10.1016/s0925-8388(99)00416-8
https://doi.org/10.1016/s0925-8388(99)00416-8
Study of Behavior of Deuterium Atoms and Defects in Graphite by ERD and Positron Annihilation Method
Publikováno v:
SHINKU. 42:897-904
Behavior of deuterium atoms implanted in graphite has been investigated by ERD (elastic recoil detection) method and the defect behavior has also been studied by positron annihilation method. It was found that diffusion of deuterium atoms shows a sig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dae31571e17634139405ebc11b7aca7a
https://doi.org/10.3131/jvsj.42.897
https://doi.org/10.3131/jvsj.42.897
Publikováno v:
Journal of Nuclear Materials. :1077-1081
The present study shows recent progress in the depth profiling of deuterium near the surface of basal oriented (BO) and edge oriented (EO) Highly Oriented Pyrolytic Graphite (HOPG) and the isotropic graphite, using the elastic recoil detection (ERD)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::efcb313f5ac64e5bce5c241a551171e2
https://doi.org/10.1016/s0022-3115(98)00092-0
https://doi.org/10.1016/s0022-3115(98)00092-0
Publikováno v:
Journal of Nuclear Materials. 239:241-244
Double-crystal X-ray diffraction rocking curves (RCs) have been measured at 77 K for silicon wafers implanted with 3 MeV Ni ions at 130 K. Rather symmetric broadening of RC of the sample implanted with 1 × 10 14 Ni 3+ /cm 2 was observed. It may be a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4eddf1307fbc91bde0fc90ed13dbf54
https://doi.org/10.1016/s0022-3115(96)00471-0
https://doi.org/10.1016/s0022-3115(96)00471-0
Autor:
Eiichi Kuramoto, Kazutoshi Tokunaga, Noboru Tsukuda, Nobuaki Yoshida, Sanae I. Itoh, Takeo Muroga
Publikováno v:
Journal of Nuclear Materials. :1303-1306
Surface degradation in a 304 stainless steel limiter of TRIAM-1M by long-pulse discharge during long period operation has been examined by means of X-ray diffraction, scanning electron microscopy and dynamical microindentation tests. Particular exfol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11ac968cd40f52714f0c43e32b05bde6
https://doi.org/10.1016/0022-3115(94)91040-5
https://doi.org/10.1016/0022-3115(94)91040-5
Autor:
Noboru Tsukuda, Takatoshi Arai
Publikováno v:
Proceedings of the Japan Academy, Series B. 69:95-99
Cathodically hydrogen charged type 316 austenitic stainless steel has been studied by x-ray diffraction. Both e and α' martensites are formed by catholic charging in solution-treated samples, however very small amount of additional martensitic phase
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e1b7a102c84bc29f1a87d35205b1a28
https://doi.org/10.2183/pjab.69.95
https://doi.org/10.2183/pjab.69.95