Characterization of mechanical heterogeneity in amorphous solids
文献类型:期刊论文
作者 | Peng, HL ; Li, MZ ; Sun, BA ; Wang, WH |
刊名 | JOURNAL OF APPLIED PHYSICS
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出版日期 | 2012 |
卷号 | 112期号:2 |
关键词 | METALLIC-GLASS DEFORMATION BEHAVIOR FIELD FLOW |
ISSN号 | 0021-8979 |
通讯作者 | Li, MZ: Renmin Univ China, Dept Phys, Beijing 100872, Peoples R China. |
中文摘要 | The structural geometry and size distribution of the local atomic rearrangements induced by external stress in amorphous solids are investigated by molecular dynamics studies. We find that the size distribution exhibits a generic power-law behavior and their structural geometry shows fractal feature. This indicates that the local atomic rearrangements in amorphous solids are self-organized during deformation. A simple theoretical model based on the interaction of the heterogeneous elastic field sources is proposed which predicts the power-law scaling and characterizes the properties of the local atomic rearrangements in amorphous solids. (C) 2012 American Institute of Physics. [http://dx.doi.org/10.1063/1.4739260] |
收录类别 | SCI |
资助信息 | NSF of China [51071174, 50731008, 50921091]; MOST 973 of China [2007CB613904, 2010CB731603]; NCET; Fundamental Research Funds for the Central Universities; Research Funds of Renmin University of China [10XNJ002] |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/34644] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Peng, HL,Li, MZ,Sun, BA,et al. Characterization of mechanical heterogeneity in amorphous solids[J]. JOURNAL OF APPLIED PHYSICS,2012,112(2). |
APA | Peng, HL,Li, MZ,Sun, BA,&Wang, WH.(2012).Characterization of mechanical heterogeneity in amorphous solids.JOURNAL OF APPLIED PHYSICS,112(2). |
MLA | Peng, HL,et al."Characterization of mechanical heterogeneity in amorphous solids".JOURNAL OF APPLIED PHYSICS 112.2(2012). |
入库方式: OAI收割
来源:物理研究所
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