Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Youn-Young Jang"'
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
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 3, Pp 974-987 (2021)
This paper presents ductile fracture simulation of full-scale cracked pipe for nuclear piping materials using the cohesive zone model (CZM). The main objective of this study is to investigate the applicability of CZM to predict ductile fracture of cr
Externí odkaz:
https://doaj.org/article/155d23ae174e4307ba8635e92fe5083b
Autor:
Gi-Bum Lee, Seung-Hyun Park, Youn-Young Jang, Nam-Su Huh, Sung-Hoon Park, Noh-Hwan Park, Jun Park
Publikováno v:
Applied Sciences, Vol 12, Iss 6, p 3075 (2022)
A crack growth simulation program based on the advanced iterative-finite element method (AI-FEM) was developed to predict realistic crack growth of structures. The developed program was suggested to calculate the exact stress intensity factor for arb
Externí odkaz:
https://doaj.org/article/223a249ac6b64350a3125511be481fdb
Publikováno v:
Nuclear Engineering and Technology. 54:1726-1746
Autor:
Gi-Bum Lee, Youn-Young Jang, Nam-Su Huh, Sung-Hoon Park, Noh-Hwan Park, Jun Park, Kyoungsoo Park
Publikováno v:
Volume 4A: Materials and Fabrication.
Because of the long-term operation of nuclear power plants, the assessment of crack growth in pipelines has become one of the most important issues. Crack growth resistance in operating nuclear power plants is typically evaluated using linear elastic
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 3, Pp 974-987 (2021)
This paper presents ductile fracture simulation of full-scale cracked pipe for nuclear piping materials using the cohesive zone model (CZM). The main objective of this study is to investigate the applicability of CZM to predict ductile fracture of cr
Publikováno v:
Journal of Mechanical Science and Technology. 34:2801-2812
Various tensile strain capacity (TSC) prediction equations have recently been presented by many research organizations such as Pipeline Research Council International and ExxonMobil Corporation. The gas industry uses these equations to determine the
J and CTOD-Based Tensile Strain Capacity Prediction for Pipelines With a Surface Crack in Girth Weld
Publikováno v:
Journal of Pressure Vessel Technology. 144
Long-distance pipelines for the transport of oil and natural gas to onshore facilities are mainly fabricated by girth welding, which has been considered as a weak location for cracking. Pipeline rupture due to crack initiation and propagation in girt
Publikováno v:
Journal of Mechanical Science and Technology. 33:4233-4243
Publikováno v:
Transactions of the KSME C Industrial Technology and Innovation. 7:15-23