Load-bearing advantage space of pyramid lattice sandwich cylinder under the constraints of multi-failure modes based on thin-shell assumptions
文献类型:期刊论文
作者 | Kang S(康帅)1,2![]() ![]() |
刊名 | MECHANICS OF ADVANCED MATERIALS AND STRUCTURES
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出版日期 | 2024-12-31 |
页码 | 15 |
关键词 | Load-bearing advantage space pyramid lattice sandwich cylinder thin-shell multi-failure modes single-walled shell |
ISSN号 | 1537-6494 |
DOI | 10.1080/15376494.2024.2448606 |
通讯作者 | Yuan, Wu(yuanwu@imech.ac.cn) |
英文摘要 | Pyramid lattice sandwich cylinders (LSCs) exhibit remarkable structural efficiency, yet local failures can significantly reduce their load-bearing capacity. This study investigates the load-bearing capability of pyramid LSCs relative to single-walled shells (SSs) of equivalent size and mass under multi-failure modes. A multi-failure analytical model grounded in thin-shell assumptions has been developed to analyze the separate contributions of the lattice core and skins. Through optimization, the variation in the performance of pyramid LSCs and SSs has been elucidated. The findings indicate that the load-bearing capacity of pyramid LSCs is approximately 1.65 times greater than that of SSs. |
分类号 | 二类/Q1 |
WOS关键词 | CYLINDRICAL-SHELLS ; PLATES ; PERFORMANCE ; DESIGN |
资助项目 | National Natural Science Foundation of China[11972035] ; National Natural Science Foundation of China[12272379] ; National Natural Science Foundation of China[12232020] |
WOS研究方向 | Materials Science ; Mechanics |
语种 | 英语 |
WOS记录号 | WOS:001391922300001 |
资助机构 | National Natural Science Foundation of China |
其他责任者 | Yuan, Wu |
源URL | [http://dspace.imech.ac.cn/handle/311007/98086] ![]() |
专题 | 力学研究所_流固耦合系统力学重点实验室(2012-) |
作者单位 | 1.Univ Chinese Acad Sci, Sch Engn Sci, Beijing, Peoples R China 2.Chinese Acad Sci, Inst Mech, Key Lab Mech Fluid Solid Coupling Syst, Beijing, Peoples R China; |
推荐引用方式 GB/T 7714 | Kang S,Song HW,Yuan W. Load-bearing advantage space of pyramid lattice sandwich cylinder under the constraints of multi-failure modes based on thin-shell assumptions[J]. MECHANICS OF ADVANCED MATERIALS AND STRUCTURES,2024:15. |
APA | 康帅,宋宏伟,&袁武.(2024).Load-bearing advantage space of pyramid lattice sandwich cylinder under the constraints of multi-failure modes based on thin-shell assumptions.MECHANICS OF ADVANCED MATERIALS AND STRUCTURES,15. |
MLA | 康帅,et al."Load-bearing advantage space of pyramid lattice sandwich cylinder under the constraints of multi-failure modes based on thin-shell assumptions".MECHANICS OF ADVANCED MATERIALS AND STRUCTURES (2024):15. |
入库方式: OAI收割
来源:力学研究所
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