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![]() ![]() ![]() ![]() ![]() |
刊名 | REVIEWS ON ADVANCED MATERIALS SCIENCE
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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 |
DOI | 10.1515/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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