中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Dynamic response of Voronoi structures with gradient perpendicular to the impact direction

文献类型:期刊论文

作者Wang, Xizhou1,2; Xu, Xianghong2; Gu, Yang1,2; Xu XH(许向红); Gu Y(顾洋)
刊名REVIEWS ON ADVANCED MATERIALS SCIENCE
出版日期2022-08-17
卷号61期号:1页码:513-525
关键词gradient Voronoi structure energy absorption one-dimensional shock model
ISSN号1606-5131
DOI10.1515/rams-2022-0047
通讯作者Xu, Xianghong(xxh@lnm.imech.ac.cn)
英文摘要Gradient porous structures are extensively studied in impact-resistant structures due to their light weight and high energy absorption. Different from existing studies, this article focuses on novel Voronoi structures with gradient perpendicular to impact direction, and compares their dynamic response with the uniform structure through numerical simulation. It shows that the novel gradient design comprehensively improves the impact resistance of Voronoi structures. Furthermore, density gradient is introduced into the one-dimensional shock model, and the theoretical solution of the plateau stresses at the impact end are compared with the simulation results, which verifies the correctness of the model in this article.
WOS关键词GRADED CELLULAR MATERIALS ; ENERGY-ABSORPTION ; BEHAVIOR ; INPLANE ; FOAMS
资助项目National Natural Science Foundation of China[11672297] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDB22020200]
WOS研究方向Science & Technology - Other Topics ; Materials Science
语种英语
WOS记录号WOS:000841704600002
资助机构National Natural Science Foundation of China ; Strategic Priority Research Program of the Chinese Academy of Sciences
源URL[http://dspace.imech.ac.cn/handle/311007/89913]  
专题力学研究所_非线性力学国家重点实验室
通讯作者Xu, Xianghong
作者单位1.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Mech, State Key Lab Nonlinear Mech, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Wang, Xizhou,Xu, Xianghong,Gu, Yang,et al. Dynamic response of Voronoi structures with gradient perpendicular to the impact direction[J]. REVIEWS ON ADVANCED MATERIALS SCIENCE,2022,61(1):513-525.
APA Wang, Xizhou,Xu, Xianghong,Gu, Yang,许向红,&顾洋.(2022).Dynamic response of Voronoi structures with gradient perpendicular to the impact direction.REVIEWS ON ADVANCED MATERIALS SCIENCE,61(1),513-525.
MLA Wang, Xizhou,et al."Dynamic response of Voronoi structures with gradient perpendicular to the impact direction".REVIEWS ON ADVANCED MATERIALS SCIENCE 61.1(2022):513-525.

入库方式: OAI收割

来源:力学研究所

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