Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Gyo-Geun Youn"'
Publikováno v:
Nuclear Engineering and Technology, Vol 53, Iss 4, Pp 1357-1368 (2021)
This paper presents thermal aging effect on fracture toughness properties of GTAW (gas tungsten arc welding) and SMAW (shielded metal arc welding) of 316L stainless steels, and investigates the applicability of the existing three thermal aging models
Externí odkaz:
https://doaj.org/article/63ca477a04f5461cb4fc2aa5171ffe38
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 43:660-671
Publikováno v:
International Journal of Pressure Vessels and Piping. 197:104632
Publikováno v:
Engineering Fracture Mechanics. 269:108527
Publikováno v:
Volume 6: Materials and Fabrication.
In this study, the finite element (FE) damage analysis based on the multi-axial fracture strain model was applied to investigate the effect of the material ductility on fracture resistance of notched defect. (The fracture toughness is used only for a
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
Publikováno v:
Procedia Structural Integrity. 13:1297-1304
In this paper, a method to predict the fracture toughness of thermally-aged CF8A under cyclic loading condition is proposed. The FE damage model based on multi-axial fracture strain energy is applied for the prediction. The predicted results are comp
Publikováno v:
International Journal of Mechanical Sciences. 135:609-620
This paper presents a ductile crack growth simulation method for monotonic and reverse cyclic loading with large-scale yielding using the damage model based on the multi-axial fracture strain energy. The damage model has two parameters which can be d
Publikováno v:
Procedia Structural Integrity. 13:1305-1311
In this research, the effect of thermal ageing for CF8A is studied under displacement-controlled low cycle fatigue. Virtual tests of pipe and pipe system are considered and they have the same shape and loading conditions as the pipe and pipe systems
Publikováno v:
International Journal of Mechanical Sciences. :106492
In this paper, a finite element (FE) simulation method based on the multi-axial fracture strain model is proposed to predict the effect of hydrogen embrittlement on fracture toughness and is applied to test data on conventionally forged (CF) 21-6-9 s