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Chinese Academy of Sciences Institutional Repositories Grid
Experimental study on the impact resistance and damage tolerance of thermoplastic FMLs

文献类型:期刊论文

作者Yang, Lei; Liao, Zhenhao; Qiu C(邱诚); Hong, Zijing; Yang, Jinglei
刊名THIN-WALLED STRUCTURES
出版日期2024-03-01
卷号196页码:11
ISSN号0263-8231
关键词Thermoplastic resin FMLs Impact behaviour Compression after impact
DOI10.1016/j.tws.2023.111435
通讯作者Yang, Lei(yanglei@szu.edu.cn)
英文摘要This study aimed to enhance the impact resistance of fiber metal laminates (FMLs) and achieve lightweight optimization by incorporating a new thermoplastic resin, a titanium alloy and ultra-high-molecular-weight polyethylene (UHMWPE) fiber to produce a novel type of FMLs (PEFMLs). The impact resistance of PEFMLs was analyzed through low-velocity impact tests conducted at different energy levels. Subsequently, the residual compression-after-impact (CAI) strength of the PEFMLs was evaluated through compression tests on the impacted specimens. The experimental findings revealed that PEFMLs exhibited subcritical failure when subjected to impact energies less than 35 J, with a penetration energy threshold of 55 J. Higher impact energies resulted in larger damage areas and increased plate buckling of PEFMLs, consequently leading to reduced CAI strength. The presence of metal, thermoplastic resin and UHMWPE in the PEFMLs effectively dissipated a substantial amount of impact energy while maintaining their structural integrity during both the impact and compression processes.
分类号一类
WOS关键词LOW-VELOCITY IMPACT ; COMPOSITES ; BEHAVIOR ; FAILURE ; ENERGY ; TEMPERATURE ; MATRIX
资助项目Natural Science Foundation of Shenzhen City[20200814105851001]
WOS研究方向Engineering ; Mechanics
语种英语
WOS记录号WOS:001140001700001
资助机构Natural Science Foundation of Shenzhen City
其他责任者Yang, Lei
源URL[http://dspace.imech.ac.cn/handle/311007/94070]  
专题力学研究所_流固耦合系统力学重点实验室(2012-)
推荐引用方式
GB/T 7714
Yang, Lei,Liao, Zhenhao,Qiu C,et al. Experimental study on the impact resistance and damage tolerance of thermoplastic FMLs[J]. THIN-WALLED STRUCTURES,2024,196:11.
APA Yang, Lei,Liao, Zhenhao,邱诚,Hong, Zijing,&Yang, Jinglei.(2024).Experimental study on the impact resistance and damage tolerance of thermoplastic FMLs.THIN-WALLED STRUCTURES,196,11.
MLA Yang, Lei,et al."Experimental study on the impact resistance and damage tolerance of thermoplastic FMLs".THIN-WALLED STRUCTURES 196(2024):11.

入库方式: OAI收割

来源:力学研究所

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