Application of the complex network method in solid-state sintering
文献类型:期刊论文
作者 | Wang C(王超)![]() ![]() |
刊名 | COMPUTATIONAL MATERIALS SCIENCE
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出版日期 | 2013-03 |
卷号 | 69页码:14-21 |
通讯作者邮箱 | chenshaohua72@hotmail.com |
关键词 | Solid-state sintering Complex network Discrete element method Force chain Microstructure evolution |
ISSN号 | 0927-0256 |
产权排序 | [Wang, Chao; Chen, Shaohua] Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China |
通讯作者 | Chen, SH (reprint author), Chinese Acad Sci, Inst Mech, LNM, Beijing 100190, Peoples R China. |
中文摘要 | The microstructure evolution and force distribution during solid-state sintering are studied at the particle length scale for a planar layer system of copper particles. The complex network as well as discrete element methods (DEM) is adopted, in which the contact network and the force network are mainly considered. Comparing the contact network to the microstructure evolution, we find that pores always form in a large contact polygon. In the force network, the normal contact forces distribute extremely non-uniform. An interesting phenomenon is that a ring-like structure of force chain emerges spontaneously in the sintering force networks, whose life expectance is much longer than other linear force chains. Furthermore, a high contact force is more likely to form at a new contact site. To our knowledge, it is the first time to study force distributions and microstructure evolutions in sintering from the complex network point of view, which should be a promising method for further investigating the complex sintering process in the future. |
学科主题 | 固体力学 |
分类号 | 二类/Q2 |
收录类别 | SCI ; EI |
资助信息 | National Science Foundation of China [10972220, 11125211, 11021262]; Nano-973 Project [2012CB937500] |
原文出处 | http://dx.doi.org/10.1016/j.commatsci.2012.11.020 |
语种 | 英语 |
WOS记录号 | WOS:000314933900003 |
公开日期 | 2013-03-25 |
源URL | [http://dspace.imech.ac.cn/handle/311007/47112] ![]() |
专题 | 力学研究所_非线性力学国家重点实验室 |
推荐引用方式 GB/T 7714 | Wang C,Chen SH. Application of the complex network method in solid-state sintering[J]. COMPUTATIONAL MATERIALS SCIENCE,2013,69:14-21. |
APA | Wang C,&Chen SH.(2013).Application of the complex network method in solid-state sintering.COMPUTATIONAL MATERIALS SCIENCE,69,14-21. |
MLA | Wang C,et al."Application of the complex network method in solid-state sintering".COMPUTATIONAL MATERIALS SCIENCE 69(2013):14-21. |
入库方式: OAI收割
来源:力学研究所
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