中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Minimal rebounding height on shell elucidated: Impact memory of bead on shell

文献类型:期刊论文

作者Peng, Qing2,3; Liu, Xiaoming2,3; Wei, Yue-Guang1; Wei YG(魏悦广); Peng Q(彭青); Liu XM(刘小明)
刊名INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES
出版日期2024
卷号286页码:10
ISSN号0020-7683
关键词Memory effect Impact dynamics Bead size Shallow shell
DOI10.1016/j.ijsolstr.2023.112594
通讯作者Liu, Xiaoming(xiaomingliu@imech.ac.cn)
英文摘要For the impact of a bead on a flat plate, the rebounding height decreases as the bead size increases. However, for the impact on a shell, a minimal rebounding height exists for a certain size of the bead. In this study, we revealed that the reason behind, which has never been comprehended, is the memory effect of impact of the bead on the shell. Separating the memory contribution analytically, we demonstrated that the memory effect will enhance the rebounding height as the bead size increases. In particular, we found that the single contact will split into two sub-contacts as the bead size increases; the memory of impact fundamentally changes the type of contacts. Moreover, the boundary of sub-contacts determines the condition for the minimal rebounding height.
WOS关键词ELASTIC IMPACT ; CONTACT TIME ; SPHERES
资助项目National Natural Science Foun-dation of China[12022210] ; National Natural Science Foun-dation of China[12032001] ; National Natural Science Foundation of China[12022210] ; National Natural Science Foundation of China[12032001] ; Youth Innovation Promotion Association CAS, China[2018022] ; National Natural Science Foundation of China ; Basic Science Center Program for Multiscale Problems in Nonlinear Mechanics[11988102] ; National Key Research Development Program of China[2020-JCJQ-ZD-254] ; National Key Research Development Program of China[2022YFE0124700]
WOS研究方向Mechanics
语种英语
WOS记录号WOS:001125591400001
资助机构National Natural Science Foun-dation of China ; National Natural Science Foundation of China ; Youth Innovation Promotion Association CAS, China ; National Natural Science Foundation of China ; Basic Science Center Program for Multiscale Problems in Nonlinear Mechanics ; National Key Research Development Program of China
源URL[http://dspace.imech.ac.cn/handle/311007/93776]  
专题力学研究所_非线性力学国家重点实验室
通讯作者Liu, Xiaoming
作者单位1.Peking Univ, Coll Engn, Beijing 100871, Peoples R China
2.UCAS, Sch Engn Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, LNM, Inst Mech, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Peng, Qing,Liu, Xiaoming,Wei, Yue-Guang,et al. Minimal rebounding height on shell elucidated: Impact memory of bead on shell[J]. INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES,2024,286:10.
APA Peng, Qing,Liu, Xiaoming,Wei, Yue-Guang,魏悦广,彭青,&刘小明.(2024).Minimal rebounding height on shell elucidated: Impact memory of bead on shell.INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES,286,10.
MLA Peng, Qing,et al."Minimal rebounding height on shell elucidated: Impact memory of bead on shell".INTERNATIONAL JOURNAL OF SOLIDS AND STRUCTURES 286(2024):10.

入库方式: OAI收割

来源:力学研究所

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