An experimentally-based molecular dynamics analysis of grain boundary migration during recrystallization in aluminum | |
Li, Runguang1; Homer, Eric R.3; Hong, Chuanshi2; Zhang, Yubin1; Jensen, Dorte Juul1 | |
刊名 | SCRIPTA MATERIALIA |
2022-04-01 | |
卷号 | 211页码:5 |
关键词 | Recrystallization Grain boundary mobility Molecular dynamics |
ISSN号 | 1359-6462 |
DOI | 10.1016/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 |
出版者 | PERGAMON-ELSEVIER SCIENCE LTD |
WOS记录号 | WOS:000793369800015 |
资助机构 | European Research Council (ERC) under the European Union |
内容类型 | 期刊论文 |
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. |
个性服务 |
查看访问统计 |
相关权益政策 |
暂无数据 |
收藏/分享 |
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。
修改评论