中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The rebound law of micro-particle on amorphous alloys under high impact velocities

文献类型:期刊论文

作者Jing XH(荆晓晖); Cai SL(蔡松林); Wu XQ(吴先前); Dai LH(戴兰宏); Jiang MQ(蒋敏强)
刊名JOURNAL OF NON-CRYSTALLINE SOLIDS
出版日期2025-01
卷号647页码:123274
关键词Micro-particle impact Amorphous alloys Rebound Energy dissipation Impact resistance
ISSN号0022-3093
DOI10.1016/j.jnoncrysol.2024.123274
英文摘要Compared to their crystalline counterparts, amorphous alloys due to disordered structures are expected to have higher elasticity of deformation. However, in this work, we use the micro-ballistic impact technique to show a smaller dynamic redound of micro-particles on a Zr-based amorphous alloy than that on its corresponding polycrystalline target. We find that the two alloys follow the same rebound law of micro-particle under low impact velocities, but with increasing impact velocity the amorphous alloy exhibits a faster decrease in rebound velocity of micro-particle. This lower rebound results from the easier activations of shear banding in glassy structures, thus contributing to more significant energy dissipation during the micro-particle impact. Further analyses imply that the amorphous alloys and their crystalline counterparts are more favorable in shock wave and projectile protection, respectively. This work is useful in the understanding of the dynamic elasticity and shock energy dissipation of amorphous alloys under micro-particle impacts.
分类号一类
WOS研究方向Materials Science
语种英语
WOS记录号WOS:001350743900001
资助机构National Outstanding Youth Science Fund Project {12125206] ; Basic Science Center for Multiscale Problems in Nonlinear Mechanics {11988102] ; Major International Joint Research Project of National Natural Science Foundation of China (NSFC) {W2411003] ; CAS Project for Young Scientists in Basic Research {YSBR-096]
其他责任者Jiang MQ
源URL[http://dspace.imech.ac.cn/handle/311007/97178]  
专题力学研究所_非线性力学国家重点实验室
力学研究所_流固耦合系统力学重点实验室(2012-)
作者单位1.【Wu, Xianqian】 Chinese Acad Sci, Key Lab Mech Fluid Solid Coupling Syst, Inst Mech, Beijing 100190, Peoples R China
2.【Jing, Xiaohui & Dai, Lanhong & Jiang, Minqiang】 Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China
3.【Jing, Xiaohui & Cai, Songlin & Dai, Lanhong & Jiang, Minqiang】 Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Jing XH,Cai SL,Wu XQ,et al. The rebound law of micro-particle on amorphous alloys under high impact velocities[J]. JOURNAL OF NON-CRYSTALLINE SOLIDS,2025,647:123274.
APA 荆晓晖,蔡松林,吴先前,戴兰宏,&蒋敏强.(2025).The rebound law of micro-particle on amorphous alloys under high impact velocities.JOURNAL OF NON-CRYSTALLINE SOLIDS,647,123274.
MLA 荆晓晖,et al."The rebound law of micro-particle on amorphous alloys under high impact velocities".JOURNAL OF NON-CRYSTALLINE SOLIDS 647(2025):123274.

入库方式: OAI收割

来源:力学研究所

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