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: hydrogen; TiAl alloy; hydride; dislocation; fracture  ... affects the fracture process. The crack propagates and extends following the formation of crack source and the alloy fractures before sufficient plastic deformation. That is the reason for hydrogen......
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J. Cent. South Univ. (2020) 27: 3063-3077 DOI: https://doi.org/10.1007/s11771-020-4529-1 Numerical simulation on effect of heterogeneity on mode Ι fracture characteristics of rock WANG Jin-tao(王金涛... sensitive to tensile loading than compressive loading, since the tensile strength of rock is much lower than compressive strength. The fracture characteristics of rock in the tensile state are of great......
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, RAZAVI S M J, YAHYA M Y. Mixed mode fatigue crack initiation and growth in a CT specimen repaired by stop hole technique [J]. Engineering Fracture Mechanics, 2015, 145: 115–127. [14] FANNI M, FOUDA N... flank holes on fatigue life extension of a SENT specimen [J]. Fatigue & Fracture of Engineering Materials & Structures, 2014, 37(10): 1153–1164. [17] MAKABE C, MURDANI A, KUNIYOSHI K, IREI Y......
results [J]. Fatigue & Fracture of Engineering Materials & Structure, 2008, 31(10): 841–849. [8] GARCA T E, RODRGUEZ C, BELZUNCE F J, SUREZ C. Estimation of the mechanical properties of metallic... bending phase. Meanwhile, an obvious change of the slope of load–displacement curve can be found in the elastic-plastic transition region. The macroscopic deformation and fracture feature were also......
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Fracture properties of epoxy asphalt mixture based on extended finite element methodQIAN Zhen-dong(钱振东), HU Jing(胡靖)(Intelligent Transportation System Research Center, Southeast University, Nanjing 210096, China)Abstract:Crack is found to be a major distress that affects the performance of the epoxy asphalt pavement. An extended finite element method was proposed for investigating the fracture......
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) Longitudinal polishing sample 图6 疲劳试样工作部分加工形貌(垂直断口方向) Fig.6 Working portion machining appearance of fatigue sample with perpendicular fracture: (a) Circumferential grinding sample; (b... aluminum alloy [J]. Fatigue & Fracture Engineering Materials & Structure, 1987, 10(4): 261-272. [7] 高玉魁. 喷丸对Ti-10V-2Fe-3Al钛合金拉-拉疲劳性能的影响[J]. 中国有色金属学报, 2004, 14(1): 60-63.GAO Yu-kui. Influence......