Results 21 to 30 of about 181,401 (307)
Development of a fretting-fatigue mapping concept: The effect of material properties and surface treatments [PDF]
, 2009 Fretting-fatigue induced by combined localized cyclic contact motion and external bulk fatigue loadings may result in premature and dramatic failure of the contacting components.
Araújo +32 more
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A Review of Studies on Fatigue Short Crack Propagation in Metallic Materials
Hangkong gongcheng jinzhan, 2019 The recent decades developments on the studies of theoretical models and experimental phenomena of fatigue short crack is reviewed. The V-shaped propagation law of short crack and its special non-propagation crack behavior are studied.
Qin Jianbing
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Crystals, 2023 This paper addresses the role of multilevel microstructures on the fatigue crack propagation behavior and the tensile properties of lath martensite with different substructure sizes.
Yongjie Deng +5 more
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Numerical implementation of the eXtended Finite Element Method for dynamic crack analysis [PDF]
, 2008 A numerical implementation of the eXtended Finite Element Method (X-FEM) to analyze crack propagation in a structure under dynamic loading is presented in this paper.
Caperaa, Serge +2 more
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Shock and Vibration, 2019 Radial cracks may exist around tunnel edge, and these cracks may propagate and weaken tunnel stability under nearby blasting operations. In order to study the blast-induced fracture behavior of radial cracks emanating from a tunnel spandrel, a tunnel ...
Bang Liu +4 more
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Understanding fast macroscale fracture from microcrack post mortem patterns [PDF]
, 2011 Dynamic crack propagation drives catastrophic solid failures. In many amorphous brittle materials, sufficiently fast crack growth involves small-scale, high-frequency microcracking damage localized near the crack tip.
Buehler +11 more
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Rail fatigue crack propagation in high-speed wheel/rail rolling contact
Journal of Modern Transportation, 2017 To study the wheel/rail rolling contact fatigue of high-speed trains, we obtain the distribution of contact forces between wheel and rail by introducing the strain-rate effect.
Xiaoyu Jiang +3 more
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Research on Fatigue Crack Propagation of 304 Austenitic Stainless Steel Based on XFEM and CZM
Metals, 2020 The fatigue crack propagation of 304 austenitic stainless steel was studied both by experiments and numerical simulations. Two methods were applied to simulate the crack propagation: the extended finite element method (XFEM) and the cohesive zone model ...
Xiaodong Hu +4 more
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A Time-Integral Crack Propagation Model Considering Thickness Effect
IEEE Access, 2019 The crack propagation mechanism of thick plates is difficult to describe accurately, and thus, it is difficult to predict the lifetimes of thick plate structural cracks in extreme construction environments.
Junzhou Huo +5 more
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Further Considerations Concerning a Mechanism of Fatigue Crack Propagation [PDF]
, 1970 X-ray microbeam diffraction technique is a useful one to investigate the features of the crystal deformation in a localized area. That is, this method have been adopted to examine the density and array of dislocation, microscopic lattice strain and ...
Honda, Kazuo, Konaga, Tetsuro
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