Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Hune Tae Kim"'
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 12, Pp 4647-4658 (2023)
In this paper, elastic-plastic fracture mechanics analysis is performed to determine the critical crack sizes of the multipurpose canister (MPC) manufactured using austenitic stainless steel under dynamic loading conditions that simulate drop acciden
Externí odkaz:
https://doaj.org/article/f4910b7175aa443896aa890ae4c1e9e6
Autor:
Jun-Min Seo, Hune-Tae Kim, Yun-Jae Kim, Hiroyuki Yamada, Tomohisa Kumagai, Hayato Tokunaga, Naoki Miura
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 7, Pp 2386-2394 (2022)
In this paper, smooth and notched bar tensile tests of austenitic stainless steel 304 are performed, covering four different multi-axial stress states and six different strain rate conditions, to investigate the effect of the stress triaxiality and s
Externí odkaz:
https://doaj.org/article/15f6e38ca1644699b821993f22b5cff0
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 3, Pp 1098-1108 (2022)
The effect of the material hardening model of the canister on a finite element vertical cask drop simulation is investigated for the strain-based acceptance evaluation. Three different hardening models are considered in this paper: the isotropic hard
Externí odkaz:
https://doaj.org/article/743ddae0328f48288a8dcb917ef9d62d
Publikováno v:
Nuclear Engineering and Technology. 54:1098-1108
The effect of the material hardening model of the canister on a finite element vertical cask drop simulation is investigated for the strain-based acceptance evaluation. Three different hardening models are considered in this paper: the isotropic hard
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::feb09ad612ec45cbcef214e9a8dd60fa
https://doi.org/10.1016/j.net.2021.09.006
https://doi.org/10.1016/j.net.2021.09.006
Publikováno v:
Transactions of the Korean Society of Mechanical Engineers - A. 45:593-603
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::710d7008ff102f3f6475f0d1ef85f427
https://doi.org/10.3795/ksme-a.2021.45.7.593
https://doi.org/10.3795/ksme-a.2021.45.7.593
Autor:
Jun-Min Seo, Hune-Tae Kim, Yun-Jae Kim, Hiroyuki Yamada, Tomohisa Kumagai, Hayato Tokunaga, Naoki Miura
Publikováno v:
Volume 4B: Materials and Fabrication.
In this study, Johnson-Cook fracture strain model considering the effect of stress triaxiality and strain rate is determined for austenitic stainless steel 304. Tensile test data of four different stress triaxiality and six different strain rate cond
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc06216224be9fb3653675536591f02d
https://doi.org/10.1115/pvp2022-83772
https://doi.org/10.1115/pvp2022-83772
Publikováno v:
Volume 4B: Materials and Fabrication.
In this paper, a strain-based failure assessment is performed on a canister made of stainless steel when a spent nuclear fuel dry storage system goes through a drop accident, to investigate the effects of strain rate on strain-based failure assessmen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7d286c47b5fcf56554b3f79022f212f9
https://doi.org/10.1115/pvp2022-83765
https://doi.org/10.1115/pvp2022-83765
Publikováno v:
Engineering Fracture Mechanics. 269:108527
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9030edf251dc3188d3aefa079be9d069
https://doi.org/10.1016/j.engfracmech.2022.108527
https://doi.org/10.1016/j.engfracmech.2022.108527
Publikováno v:
Proceedings of the Institution of Mechanical Engineers, Part L: Journal of Materials: Design and Applications. 233:28-38
This work presents finite element ductile tearing simulation and experimental validation of a piping system with a circumferential surface cracked (SC) A106 Gr. B pipe under simulated seismic loading condition. The damage model for simulation is base
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::153eb2ca39de19c3fa48c51d35add6d6
https://doi.org/10.1177/1464420718778706
https://doi.org/10.1177/1464420718778706
Publikováno v:
Procedia Structural Integrity. 13:1932-1939
Cyclic hardening rule is important to simulate deformation behaviors in low cycle fatigue analysis. Due to a complexity of cyclic hardening, it is hard to predict deformation of components accurately. Also, in the case of a cracked problem, severe de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3481f7cb66fefe2b0357b3721ab03e13
https://doi.org/10.1016/j.prostr.2018.12.268
https://doi.org/10.1016/j.prostr.2018.12.268