中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Damage characteristics of CFRP laminate upon hypervelocity impact

文献类型:期刊论文

作者Jiang QY(姜泉宇)5,6,7; Hu, Zheng4; Liu ZS(刘子尚)5,6,7; Liu YZ(刘一哲)6,7; Zheng, Jiayi3; Liu, Yi3; Wei YP(魏延鹏)2,5; Shang, Chengyuan1; Wei BC(魏炳忱)5,6,7; Zhang, Kun5,6,7
刊名ACTA MECHANICA SINICA
出版日期2025-08-19
卷号42期号:6页码:14
关键词CFRP laminate Penetration mechanism Hypervelocity impact Damage and failure mechanism
ISSN号0567-7718
DOI10.1007/s10409-025-24621-x
通讯作者Wei, Bingchen(weibc@imech.ac.cn) ; Zhang, Kun(zhangkun@imech.ac.cn)
英文摘要This study examines the evolution of damage morphology in carbon fiber reinforced plastic (CFRP) laminate under hypervelocity impact by an 8 mm aluminum projectile. Three failure patterns of the projectile are observed, with the projectile being intact, ruptured, or smashed at different velocities. Additionally, the time-frequency spectrum also reveals three distinct modes: initially showing a rising double peak, transitioning to a monotonically decreasing double peak, and eventually culminating in an isolated single peak as the velocity increases. The first peak in the discrete wavelet transformation frequency spectrum may be associated with an initial shear failure upon penetration into the CFRP laminate, while the second peak may be associated with subsequent fiber breakage behind the target. These findings provide valuable information for engineering robust defense structures and assessing damage scenarios in spacecraft.
分类号一类
WOS关键词VELOCITY IMPACT ; NUMERICAL-SIMULATION ; STRAIN RATES ; PART II ; PERFORMANCE ; PREDICTION ; TESTS ; PENETRATION ; COMPOSITES ; SHIELD
资助项目National Natural Science Foundation of China[12272392] ; National Natural Science Foundation of China[11790292] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDB0620301] ; Youth Innovation Promotion Association of the Chinese Academy of Sciences ; Yip Kee Sun Foundation[U2441207]
WOS研究方向Engineering ; Mechanics
语种英语
WOS记录号WOS:001558799200001
资助机构National Natural Science Foundation of China ; Strategic Priority Research Program of the Chinese Academy of Sciences ; Youth Innovation Promotion Association of the Chinese Academy of Sciences ; Yip Kee Sun Foundation
其他责任者魏炳忱 ; Zhang, Kun
源URL[http://dspace.imech.ac.cn/handle/311007/103635]  
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.Aerosp Res Inst Mat & Proc Technol, Res & Applicat Ctr Struct Composites, Beijing 100076, Peoples R China
2.Chinese Acad Sci, Inst Mech, Key Lab Mech Fluid Solid Coupling Syst, Beijing 100190, Peoples R China;
3.Deep Space Explorat Lab, Hefei 230026, Peoples R China;
4.China North Vehicle Res Inst, Sci & Technol Vehicle Transmiss Lab, Beijing 100072, Peoples R China;
5.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China;
6.Univ Chinese Acad Sci, Ctr Mat Sci & Optoelect Engn, Beijing 100049, Peoples R China;
7.Chinese Acad Sci, Inst Mech, Key Lab Micrograv, Natl Micrograv Lab, Beijing 100190, Peoples R China;
推荐引用方式
GB/T 7714
Jiang QY,Hu, Zheng,Liu ZS,et al. Damage characteristics of CFRP laminate upon hypervelocity impact[J]. ACTA MECHANICA SINICA,2025,42(6):14.
APA 姜泉宇.,Hu, Zheng.,刘子尚.,刘一哲.,Zheng, Jiayi.,...&Zhang, Kun.(2025).Damage characteristics of CFRP laminate upon hypervelocity impact.ACTA MECHANICA SINICA,42(6),14.
MLA 姜泉宇,et al."Damage characteristics of CFRP laminate upon hypervelocity impact".ACTA MECHANICA SINICA 42.6(2025):14.

入库方式: OAI收割

来源:力学研究所

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