Results 1 to 10 of about 26,362 (245)
Mechanisms during Strain Rate-Dependent Crack Propagation of Copper Nanowires Containing Edge Cracks
The crack propagation mechanism of Cu nanowires is investigated by using molecular dynamics methods. The microstructural evolution of crack propagation at different strain rates and crack depths is analyzed.
Jinjie Zhou, Fankai Xian, Jinchuan Shen
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Evaluation of crack propagation behavior of porous polymer membranes
This study experimentally and numerically investigated the crack propagation behavior of porous polymer membranes in order to identify the criterion for crack propagation.
Yasuhisa Kodaira +5 more
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Propagation behavior of two collinear mode Ⅰ cracks driven by explosive gas
In smooth pre-splitting blasting, two collinear cracks extending opposite to each other between adjacent holes will first avoid each other and then attract each other, resulting in crack propagation path that often presents hooked or butterfly-shaped ...
Yang Liyun +3 more
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Prediction of fatigue crack propagation based on dynamic Bayesian network
To address the problem of low prediction accuracy in the current research on fatigue crack propagation prediction, a prediction method of fatigue crack propagation based on a dynamic Bayesian network is proposed in this paper.
Wei Wang +4 more
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Crack Propagation in Quasicrystals [PDF]
Crack propagation is studied in a two dimensional decagonal model quasicrystal. The simulations reveal the dominating role of highly coordinated atomic environments as structure intrinsic obstacles for both dislocation motion and crack propagation. For certain overloads, these obstacles and the quasiperiodic nature of the crystal result in a specific ...
Mikulla, R. +4 more
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Propagation mechanism of brittle cracks [PDF]
5 pages, 9 ...
Itamar Procaccia, Jacques Zylberg
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Fracture Behavior of Wood Under Mode I Loading in Tangential Direction
The aim of this study was to determine the fracture behavior of southern yellow pine (Pinus taeda L.) and red oak (Quercus falcata) wood under mode I loading in the tangential-radial and tangential-longitudinal crack propagation systems by a compact ...
Arif Caglar Konukcu
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Stress intensity factors and crack propagation path under mixed mode conditions [PDF]
Use of crack propagation principles based on SIFs (stress intensity factors) is among the most common methods of fracture mechanic engineering. SIF is an important parameter in fracture analysis. In analyzing elastic fracture, SIF reveals the stress near
Ramin Faridvand, Mohammad Taghi Kazemi
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Crack propagation produced by frost heave affects the durability of slab-track structures in high-humidity and cold regions in China. This work is intended to reveal the evolution laws of frost-heave crack propagation, establish evaluation criteria for ...
Fengzhuang Tong +5 more
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A new mixed-mode phase-field model for crack propagation of brittle rock
Study on crack propagation process of brittle rock is of most significance for cracking-arrest design and cracking-network optimization in rock engineering.
Qiuhua Rao, Chenchen Zhao, Wei Yi
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