Zobrazeno 1 - 10
of 682
pro vyhledávání: '"Jong-sung Kim"'
Autor:
Van-Thanh Pham, Jong-Sung Kim
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 8, Pp 3347-3358 (2024)
Addressing the challenge of identifying an appropriate set of material and irradiation parameters for accurate simulation models using crystal plasticity finite element method (CPFEM), this study proposes a novel two-stage method for nano-indentation
Externí odkaz:
https://doaj.org/article/19f75e9c276b484086f55378f5276188
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 1, Pp 80-99 (2023)
This paper presents the results of investigating the change in welding residual stresses of the core shroud, which is one of subcomponents in reactor vessel internals, performing finite element analysis. First, the welding residual stresses of the co
Externí odkaz:
https://doaj.org/article/1c11e31fd4324598a4a6b50b96a56c82
Autor:
Jong-Sung Kim, Hyun-Su Jang
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 7, Pp 2550-2563 (2022)
This study performed a precise dynamic finite element time history elastic-plastic seismic analysis considering the welds, which have been not considered in design stage, on the nuclear components subjected to severe seismic loadings such as beyond-d
Externí odkaz:
https://doaj.org/article/38f109a78a314e51b030cf986838ea2f
Publikováno v:
Epidemiology and Health, Vol 45 (2023)
OBJECTIVES The purpose of this study was to investigate the association between body mass index (BMI) and self-rated health (SRH) in older adults aged over 65 years while examining the influence of self-perceived body image (SBI) and sex. METHODS Raw
Externí odkaz:
https://doaj.org/article/594c0d7da563480c998efcb57df22c5b
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 5, Pp 1726-1746 (2022)
This paper presents fracture mechanics analysis results for various cracks located at pressurized water reactor pressure vessel nozzle crotch corners taking into consideration constraint effect. Technical documents such as the ASME B&PV Code, Sec.XI
Externí odkaz:
https://doaj.org/article/de9c7186f5964770bfd8d7deb38f0d8e
Autor:
Jun-Young Kim, Jong Min Lee, Jun Geun Park, Jong-Sung Kim, Min Ki Cho, Sang Won Ahn, Gyeong-Hoi Koo, Bong Hee Lee, Nam-Su Huh, Yun-Jae Kim, Jong-In Kim, Il-Kwun Nam
Publikováno v:
Nuclear Engineering and Technology, Vol 54, Iss 1, Pp 343-356 (2022)
As a part of round robin analysis to develop a finite element elastic-plastic seismic analysis procedure for nuclear safety class 1 components, a series of parametric analyses was carried out on the simulated pressurizer surge line system model to in
Externí odkaz:
https://doaj.org/article/d646595ee9f9417ebed7ec4dfd3529a4
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 2, Pp 666-676 (2021)
This paper presents numerical estimation of burst pressures of axial cracked U-bend tubes, considering the U-bending process analysis. The validity of the FE simulations is confirmed by comparing with published experimental data. From parametric anal
Externí odkaz:
https://doaj.org/article/b53f65d73e91494092d9cffe6e286aef
Autor:
Jong-Sung Kim, Jun-Young Kim
Publikováno v:
Nuclear Engineering and Technology, Vol 52, Iss 12, Pp 2918-2927 (2020)
This paper proposes a simplified elastic-plastic analysis procedure using the penalty factors presented in the Code Case N-779 for strain-based fatigue assessment of nuclear safety class 1 components under severe seismic loads such as safety shutdown
Externí odkaz:
https://doaj.org/article/2af5bfd866304248b7ced337160e4c53
Autor:
Seok-Joon Yoon, Jin-Gyu Jung, Sami Lee, Jong-Sung Kim, Soon-ki Ahn, Ein-Soon Shin, Ji-Eun Jang, Sang-Hyun Lim
Publikováno v:
BMC Public Health, Vol 20, Iss 1, Pp 1-9 (2020)
Abstract Background This study investigated the dose-response relationship between alcohol consumption and CVD incidence, conducting a meta-analysis of studies focusing on residents from local communities. Further, we examined whether light to modera
Externí odkaz:
https://doaj.org/article/d3b1e3a8b487491785a7fb7be83cdd46
Publikováno v:
Energies, Vol 15, Iss 24, p 9555 (2022)
The vessel speed reduction program (VSRP) was first introduced in the Port of Los Angeles in 2001 to improve air quality. In this study, an algorithm was developed to calculate ship emissions with a bottom-up approach based on ship activity using aut
Externí odkaz:
https://doaj.org/article/4bc3b1565cb64fd8bf27c3a350003227