Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Rie Sumiya"'
Publikováno v:
Nihon Kikai Gakkai ronbunshu, Vol 82, Iss 837, Pp 16-00016-16-00016 (2016)
Peening is the process which is able to be generated compressive residual stress and is known to be effective for preventing SCC initiation and improvement of fatigue strength. Laser peening is used for the nuclear power plant components in order to
Externí odkaz:
https://doaj.org/article/21fa3b553e374ae382da07b6c9cbcc98
Autor:
Yasuhiro Hattori, Shigeaki Tanaka, Takahiro Hayashi, Takuya Ogawa, Atsushi Mori, Rie Sumiya, Tetsushi Yamaoka
Publikováno v:
Volume 6: Materials and Fabrication.
Control of carbon macro-segregation in the steel-making process for large steel forgings is of great importance in order to achieve the material properties and structural reliability required for the pressure vessels of nuclear power plant components
Autor:
Rie Sumiya, Itaru Chida, Yomei Yoshioka, Daisuke Kobayashi, Kikuo Kishimoto, Kazutoshi Ishibashi, Masahiro Achiwa, Daizo Saito, Akihiro Ito, Masamichi Miyabe
Publikováno v:
Journal of the Society of Materials Science, Japan. 65:199-206
Autor:
Itaru Chida, Itaru Murakami, Hidekazu Sasaki, Keiichi Hirota, Hiroshi Nomura, Yuji Sano, Takao Inukai, Rie Sumiya
Publikováno v:
The Review of Laser Engineering. 42:467
Publikováno v:
Welding International. 30:1-8
Laser peening can introduce compressive residual stress to the surface and therefore is effective in enhancing fatigue strength. In this study, we conducted laser peening in air with a water film formed by a nozzle and examined whether the distributi
Publikováno v:
The Proceedings of Mechanical Engineering Congress, Japan. 2019:J40107P
Autor:
Yukio Kagiya, Daisuke Kobayashi, Akihiro Ito, Yomei Yoshioka, Tetsu Sawa, Masamichi Miyabe, Rie Sumiya, Itaru Chida, Daizo Saito
Publikováno v:
TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B. 79:249-252
Publikováno v:
Science and Technology of Welding and Joining. 17:402-407
Laser peening without coating (LPwC) can introduce compressive residual stress to the surface and, therefore, is effective in enhancing the fatigue strength. This study used butt welded structural steel joints to investigate changes in the residual s
Autor:
Toshiyuki Saito, Yuji Sano, Chihiro Narazaki, Rie Sumiya, Kazuya Takeda, Toshiyuki Tazawa, Koichi Akita
Publikováno v:
International Journal of Structural Integrity. 2:42-50
PurposeThe purpose of this paper is to investigate the behavior of compressive residual stress induced by laser peening under external loading on an age‐hardened high‐strength aluminum alloy A2024‐T3, a low‐carbon austenitic stainless steel S
Publikováno v:
QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY. 29:146-153
Laser peening which introduces compressive residual stress on surface is effective in extending fatigue lives of welded components, because tensile residual stress after welding is one of the most important factors reducing the fatigue lives. Steels