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Philosophical Magazine Volume 94, 2014 - Issue 7
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Part A: Materials Science

Effect of cooperative nanograin boundary sliding and migration on dislocation emission from a blunt nanocrack tip in nanocrystalline materials

Yingxin ZhaoState Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, Hunan University, Changsha410082,P.R. China;College of Mechanical and Vehicle Engineering, Hunan University, Changsha410082, P.R. China
,
Qihong FangState Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, Hunan University, Changsha410082,P.R. China;College of Mechanical and Vehicle Engineering, Hunan University, Changsha410082, P.R. ChinaCorrespondence[email protected]
&
Youwen LiuState Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, Hunan University, Changsha410082,P.R. China;College of Mechanical and Vehicle Engineering, Hunan University, Changsha410082, P.R. China
Pages 700-730 | Received 18 Jul 2013, Accepted 26 Oct 2013, Published online: 18 Nov 2013

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Xianghua Peng, Min Yu & Youwen Liu. (2020) Effect of nanotwin and dislocation pileup at twin boundary on dislocation emission from an interfacial collinear crack tip in nanocrystalline bimaterials. Mechanics of Advanced Materials and Structures 27:12, pages 965-974.
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Articles from other publishers (20)

Fujun Jiang, Min Yu, Xianghua Peng & P.H. Wen. (2021) Effect of nanoscale amorphization on dislocation emission from a semi-elliptical surface crack tip in nanocrystalline materials. Mathematics and Mechanics of Solids 27:5, pages 844-857.
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Gustavo M. Castelluccio, Hojun Lim, John M. Emery & Corbett C. Battaile. (2021) Crack tip microplasticity mediated by microstructure gradients. Fatigue & Fracture of Engineering Materials & Structures 44:9, pages 2337-2355.
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Min Yu, Fujun Jiang, Xianghua Peng & P.H. Wen. (2020) A theoretical analysis of dislocation emission from an elliptical blunt crack tip in nanocrystalline solid. Engineering Fracture Mechanics 236, pages 107216.
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Qing He & Jianqiu Zhou. (2019) The quantitative analysis of the crack propagation on the fatigue properties of dual-phase approximate equiaxial nanocrystalline AgCu alloy. Engineering Fracture Mechanics 217, pages 106549.
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Hui Feng, Jingwen Tang, Jun Peng & Hong Wu. (2019) Nanoscale amorphization effect on dislocation emission from an elliptical blunt crack tip in deformed nanocrystalline and ultrafine-grained materials. Mechanics of Materials 134, pages 98-105.
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Xiaotao Li & Xiaoyu Jiang. (2019) Effects of dislocation pile-up and nanocracks on the main crack propagation in crystalline metals under uniaxial tensile load. Engineering Fracture Mechanics 212, pages 258-268.
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Qifeng Li, Yingxin Zhao & Lianyong Xu. (2018) Effect of nanovoid on grain boundary migration and disclinated cracking in nanocrystalline materials. International Journal of Solids and Structures 155, pages 140-154.
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Min Yu, Yuxuan Yang, Xianghua Peng & P.H. Wen. (2018) Effect of nanotwin and dislocation pileup at twin boundary on dislocation emission from a semi-elliptical blunt crack tip in nanocrystalline materials. Engineering Fracture Mechanics 202, pages 288-296.
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M. Yu, X. H. Peng & P. H. Wen. (2018) Effect of cooperative grain boundary sliding and migration on dislocation emission from interface collinear crack tip in nanocrystalline bi-materials. Acta Mechanica 229:9, pages 3901-3913.
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Yingxin Zhao & Lianyong Xu. (2018) Effect of blunt nanocracks on the splitting transformation of grain boundary dislocation piled up at triple junctions. International Journal of Solids and Structures 141-142, pages 232-244.
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I.A. Ovid'ko, R.Z. Valiev & Y.T. Zhu. (2018) Review on superior strength and enhanced ductility of metallic nanomaterials. Progress in Materials Science 94, pages 462-540.
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Tengwu He, Wanshen Xiao, Yan Zhang & Haiping Zhu. (2017) Effect of cooperative grain boundary sliding and migration on dislocation emission from a branched crack tip in deformed nanocrystalline solids. International Journal of Fracture 206:1, pages 1-10.
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C. Xie, Y.N. Wang, Q.H. Fang, T.F. Ma, A.B. Zhang, W.F. Peng & X.D. Shu. (2017) Effects of cooperative grain boundary sliding and migration on the particle cracking of fine-grained magnesium alloys. Journal of Alloys and Compounds 704, pages 641-648.
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S.V. Bobylev & I.A. Ovid'ko. (2017) Stress-driven migration, convergence and splitting transformations of grain boundaries in nanomaterials. Acta Materialia 124, pages 333-342.
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M. Yu, Q. H. Fang, H. Feng & Y. W. Liu. (2016) Effect of special rotational deformation on dislocation emission from interface collinear crack tip in nanocrystalline bi-materials. Acta Mechanica 227:7, pages 2011-2024.
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Rita I. Babicheva, Sergey V. Dmitriev, Lichun Bai, Ying Zhang, Shaw Wei Kok, Guozheng Kang & Kun Zhou. (2016) Effect of grain boundary segregation on the deformation mechanisms and mechanical properties of nanocrystalline binary aluminum alloys. Computational Materials Science 117, pages 445-454.
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I. A. Ovid’ko & A. G. Sheinerman. (2015) Effects of incoherent nanoinclusions on stress-driven migration of low-angle grain boundaries in nanocomposites. Journal of Materials Science 50:12, pages 4430-4439.
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S.V. Bobylev & I.A. Ovid’ko. (2015) Stress-driven migration of deformation-distorted grain boundaries in nanomaterials. Acta Materialia 88, pages 260-270.
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Yingxin Zhao, Qihong Fang & Youwen Liu. (2015) A wedge disclination dipole interacting with a coated cylindrical inhomogeneity. Acta Mechanica Solida Sinica 28:1, pages 62-73.
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Sören Kahl, Ru Lin Peng, Mattias Calmunger, Björn Olsson & Sten Johansson. (2014) In situ EBSD during tensile test of aluminum AA3003 sheet. Micron 58, pages 15-24.
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