中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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; Yu, Yan1
刊名INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN ENGINEERING
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
DOI10.1002/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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