中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
An experimentally-based molecular dynamics analysis of grain boundary migration during recrystallization in aluminum

文献类型:期刊论文

作者Li, Runguang1; Homer, Eric R.3; Hong, Chuanshi2; Zhang, Yubin1; Jensen, Dorte Juul1
刊名SCRIPTA MATERIALIA
出版日期2022-04-01
卷号211页码:5
关键词Recrystallization Grain boundary mobility Molecular dynamics
ISSN号1359-6462
DOI10.1016/j.scriptamat.2021.114489
通讯作者Li, Runguang(rulia@dtu.dk)
英文摘要Recent synchrotron X-ray measurements examined three-dimensional boundary migration during recrys-tallization [Scripta Mater 205 (2021) 114187]. To analyze possible correlations between grain boundary mobility and the observed heterogeneous boundary migration, molecular dynamics simulations were car-ried out. Migration of two selected boundary segments were simulated in both planar and spherical bicrystal atomistic models. These two segments were chosen because in the experiment one was ob-served to migrate much faster than the other. The simulations reveal that mobility cannot account for the experimentally observed heterogeneous migration. The result points to the possibility that recrystal-lization boundary migration strongly depends on features within the deformed microstructure.(c) 2021 The Author(s). Published by Elsevier Ltd on behalf of Acta Materialia Inc. This is an open access article under the CC BY license ( http://creativecommons.org/licenses/by/4.0/ )
资助项目European Research Council (ERC) under the European Union[788567]
WOS研究方向Science & Technology - Other Topics ; Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000793369800015
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构European Research Council (ERC) under the European Union
源URL[http://ir.imr.ac.cn/handle/321006/174025]  
专题金属研究所_中国科学院金属研究所
通讯作者Li, Runguang
作者单位1.Tech Univ Denmark, Dept Mech Engn, DK-2800 Lyngby, Denmark
2.Chinese Acad Sci, Inst Met Res, Shenyang Natl Lab Mat Sci, Shenyang 110016, Peoples R China
3.Brigham Young Univ, Dept Mech Engn, Provo, UT 84602 USA
推荐引用方式
GB/T 7714
Li, Runguang,Homer, Eric R.,Hong, Chuanshi,et al. An experimentally-based molecular dynamics analysis of grain boundary migration during recrystallization in aluminum[J]. SCRIPTA MATERIALIA,2022,211:5.
APA Li, Runguang,Homer, Eric R.,Hong, Chuanshi,Zhang, Yubin,&Jensen, Dorte Juul.(2022).An experimentally-based molecular dynamics analysis of grain boundary migration during recrystallization in aluminum.SCRIPTA MATERIALIA,211,5.
MLA Li, Runguang,et al."An experimentally-based molecular dynamics analysis of grain boundary migration during recrystallization in aluminum".SCRIPTA MATERIALIA 211(2022):5.

入库方式: OAI收割

来源:金属研究所

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