The statistical second-order two-scale method for mechanical properties of statistically inhomogeneous materials
文献类型:期刊论文
作者 | Han, Fei1; Cui, Junzhi1,2![]() |
刊名 | INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING
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出版日期 | 2010-11-19 |
卷号 | 84期号:8页码:972-988 |
关键词 | multi-scale statistically inhomogeneous materials mechanical properties homogenization |
ISSN号 | 0029-5981 |
DOI | 10.1002/nme.2928 |
英文摘要 | A class of random composite materials with statistically inhomogeneous microstructure, for example, functionally graded materials is considered in this paper. The microstructures inside a component are gradually varying in the statistical sense. In view of this particularity, a novel statistical second-order two-scale (SSOTS) method is presented to predict the mechanical properties, including stiffness, and elastic limit. To develop this method, the microstructures of statistically homogeneous, and inhomogeneous materials are represented. In addition the SSOTS formulas are derived based on normalized cell depending on the position variables by a constructing way, and the algorithm procedure is described. The mechanical properties of the different inhomogeneous materials are evaluated. The numerical results are compared with the experimental findings. It shows that the SSTOS method is effective. Copyright (C) 2010 John Wiley & Sons, Ltd. |
资助项目 | National Basic Research Program of China[2010CB832702] ; National Natural Science Foundation of China[90916027] ; State Key Laboratory of Science and Engineering Computing, and the Center for High Performance Computing, Northwestern Polytechnical University in China |
WOS研究方向 | Engineering ; Mathematics |
语种 | 英语 |
WOS记录号 | WOS:000284175800004 |
出版者 | WILEY-BLACKWELL |
源URL | [http://ir.amss.ac.cn/handle/2S8OKBNM/10897] ![]() |
专题 | 计算数学与科学工程计算研究所 |
通讯作者 | Han, Fei |
作者单位 | 1.NW Polytech Univ, Dept Appl Math, Xian 710129, Peoples R China 2.Chinese Acad Sci, Acad Math & Syst Sci, ICMSEC, LSEC, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Han, Fei,Cui, Junzhi,Yu, Yan. The statistical second-order two-scale method for mechanical properties of statistically inhomogeneous materials[J]. INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING,2010,84(8):972-988. |
APA | Han, Fei,Cui, Junzhi,&Yu, Yan.(2010).The statistical second-order two-scale method for mechanical properties of statistically inhomogeneous materials.INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING,84(8),972-988. |
MLA | Han, Fei,et al."The statistical second-order two-scale method for mechanical properties of statistically inhomogeneous materials".INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING 84.8(2010):972-988. |
入库方式: OAI收割
来源:数学与系统科学研究院
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