中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
First-principles investigation on twin-related lattice reorientation in hexagonal metals and alloys

文献类型:期刊论文

作者Li, Z. Y.1; Zhou, G.2; Qiao, Y. X.1; Wang, H.3
刊名JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T
出版日期2024
卷号28页码:1834-1840
关键词Hexagonal Reorientation Alloying First principles High-throughput
ISSN号2238-7854
DOI10.1016/j.jmrt.2023.12.111
通讯作者Qiao, Y. X.(yxqiao@just.edu.cn) ; Wang, H.(haowang7@usst.edu.cn)
英文摘要High-throughput ab initio calculations were employed to study the lattice reorientation process accompanying twinning under plastic deformation in hexagonal metals, as well as in alloyed Mg and Ti. The results indicate that, in unalloyed hexagonal metals, reorientation consumes the highest and lowest energies in Be and Mg, respectively, with intermediate energies in Sc, Co, Ti, Zr and Dy. The shuffle component always contributes a significant part of the reorientation energy in Mg, whereas in Ti with sufficient shear strain, subsequent reorientation process becomes energy downhill. In alloyed Mg and Ti, appropriate alloying significantly reduces the reorientation energy, and especially in alloyed Ti, there is significant negative correlation between the reorientation energy and certain properties of the alloying elements. The results are consistent with the fact that reorientation has been experimentally observed in compressed Mg nanopillars, but only in atomic scale sim-lations under high strain rate in Ti.
资助项目National Natural Science Foundation of China[U2241245] ; National Natural Science Foundation of China[91960202] ; National Key Laboratory Foundation of Science and Technology on Materials under Shock and Impact[6142902220301] ; Aeronautical Science Foundation of China[2022Z053092001] ; Shanghai Engineering Research Center of High-Performance Medical Device Materials
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:001141184200001
出版者ELSEVIER
资助机构National Natural Science Foundation of China ; National Key Laboratory Foundation of Science and Technology on Materials under Shock and Impact ; Aeronautical Science Foundation of China ; Shanghai Engineering Research Center of High-Performance Medical Device Materials
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Qiao, Y. X.; Wang, H.
作者单位1.Jiangsu Univ Sci & Technol, Sch Mat Sci & Engn, Zhenjiang 212003, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
3.Univ Shanghai Sci & Technol, Interdisciplinary Ctr Addit Mfg ICAM, Sch Mat & Chem, Shanghai 200093, Peoples R China
推荐引用方式
GB/T 7714
Li, Z. Y.,Zhou, G.,Qiao, Y. X.,et al. First-principles investigation on twin-related lattice reorientation in hexagonal metals and alloys[J]. JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,2024,28:1834-1840.
APA Li, Z. Y.,Zhou, G.,Qiao, Y. X.,&Wang, H..(2024).First-principles investigation on twin-related lattice reorientation in hexagonal metals and alloys.JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T,28,1834-1840.
MLA Li, Z. Y.,et al."First-principles investigation on twin-related lattice reorientation in hexagonal metals and alloys".JOURNAL OF MATERIALS RESEARCH AND TECHNOLOGY-JMR&T 28(2024):1834-1840.

入库方式: OAI收割

来源:金属研究所

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