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between low and high cycle fatigue[J]. International Journal of Fatigue, 2017, 95: 194-203. [6] PLUVINAGE G. Notch effects in fatigue and fracture[J]. Nano Science, 2011, 138(4587): 1-22. [7] MCEVILY A J... stress and stress concentration on fatigue behavior of short fiber reinforced polymer composites[J]. Fatigue & Fracture of Engineering Materials & Structures, 2016, 39(2): 149-166. [9] 田 伟, 伏......
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; 文献标志码:文献标识码:A 文章编号:1672-7207(2020)04-0953-09 Fatigue life predication model for cracked beam structure based on finite element method LONG Hui1, 2, LIU Yilun1... 512005, China) Abstract: Based on the coupling analysis of vibration and fatigue crack growth, a method was proposed for fatigue life predication of cracked beam structure. Firstly, dynamic model......
magnesium alloy during fatigue test (see indicator on abscisic progress bar) 图5 AZ31镁合金疲劳试验过程中和断裂时(见横坐标进度条指示)声发射波峰数据处理 Fig. 5 AE waveform data processing at midst stage and fracture... data processing at midst stage and fracture of AZ31 magnesium alloy during corrosion fatigue test (see indicator on abscisic progress bar) 3 结论 1) 腐蚀环境下镁合金会产生明显声发射波形特征,且相对平整.阳极产物,阴极析出氢气泡破裂等都是主要的声发......
was analyzed, and the effects of the surface residual stress and roughness on aircraft structures fatigue life were investigated by the theory of fracture dynamics. The results show that with the logical...:TG 156 文献标识码:A Influence of laser-shock processing on fatigue life of titanium alloy REN Xu-dong1, ZHANG Yong-kang1, 2, ZHOU Jian-zhong1, GU Yong-yu1, ZHANG Xin-quan1 (1......
J. Cent. South Univ. (2018) 25: 2944-2952 DOI: https://doi.org/10.1007/s11771-018-3964-8 Numerical simulation of hydraulic fracture propagation in weakly consolidated sandstone reservoirs LIN Hai(林... of hydraulic fracture propagation and reveal the effect of fracturing parameters on fracture morphology in weakly consolidated sandstone, finite element numerical model of fluid-solid coupling......
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; Fatigue properties of special kind of reinforced... concrete composite beam consists of a steel fiber reinforced self-stressing concrete composite layer and a reinforced concrete T-beam, and constructional bars are set up at their bonding interface. Fatigue......
; Effect of loading rate on fracture...; Abstract: The three-point bending experiments were applied to investigating effects of loading rates on fracture......