中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Quantized impact of rod on plate

文献类型:期刊论文

作者Peng Q(彭青)2,3; Liu XM(刘小明)2,3; Wei, YueGuang1
刊名JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS
出版日期2024-07-01
卷号188页码:21
关键词Rod -to -plate impact Quantized force Dynamical contact Wave propagation Delay differential equation
ISSN号0022-5096
DOI10.1016/j.jmps.2024.105680
通讯作者Liu, Xiaoming(xiaomingliu@imech.ac.cn)
英文摘要In this work, we attacked the problem of elastic impact of a rod on a plate. By considering wave propagation on the plate and along the rod, we established a mathematic model with delay differential equation that governs such impact. The proposed model could consolidate classical impact problems from bead-on-wall, bead-on-plate, to rod-on-wall impact. Solving the governing equation, we obtained a universal loading and unloading history of such impact: the unloading history exhibits quantized plateaus, the values of which are quantitatively provided in the present study. Also, the contact duration also shows a band structure while tuning the compliance of plate. In addition, we analyzed the overshoots leading the plateaus during unloading, which cause the final detachment between the rod and the plate.
分类号一类/力学重要期刊
WOS关键词CONTACT ; LOSSES
资助项目National Natural Science Foundation of China[12022210] ; National Natural Science Foundation of China[12032001] ; National Natural Science Foundation of China, Basic Science Center Program for Multiscale Problems in Nonlinear Mechanics[11988102] ; Youth Innovation Promotion Association CAS[2018022] ; National Key R & D Program for International Cooperation Project of China[2022YFE0124700] ; Key R & D Development Program of China[2020-JCJQ-ZD-254]
WOS研究方向Materials Science ; Mechanics ; Physics
语种英语
WOS记录号WOS:001265854400001
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China, Basic Science Center Program for Multiscale Problems in Nonlinear Mechanics ; Youth Innovation Promotion Association CAS ; National Key R & D Program for International Cooperation Project of China ; Key R & D Development Program of China
其他责任者Liu, Xiaoming
源URL[http://dspace.imech.ac.cn/handle/311007/95968]  
专题力学研究所_非线性力学国家重点实验室
作者单位1.Peking Univ, Coll Engn, Beijing 100871, Peoples R China
2.Univ Chinese Acad Sci, 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 Q,Liu XM,Wei, YueGuang. Quantized impact of rod on plate[J]. JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS,2024,188:21.
APA 彭青,刘小明,&Wei, YueGuang.(2024).Quantized impact of rod on plate.JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS,188,21.
MLA 彭青,et al."Quantized impact of rod on plate".JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS 188(2024):21.

入库方式: OAI收割

来源:力学研究所

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