中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Damage behavior and mechanism of SiCp/Al composites under biaxial tension

文献类型:期刊论文

作者Yuan, Zhanwei1,2; Shen, Qiuyan1,2; Liu, Huan1,2; Ma, Xinkai3; Zhang, Xuemin1; Fu, Qinqin4,5; Wang, Quanzhao6; Zhang, Laichang7
刊名MATERIALS CHARACTERIZATION
出版日期2021-10-01
卷号180页码:12
关键词SiCp/Al composites Biaxial tensile test Nanoindentation Damage behavior Finite element method
ISSN号1044-5803
DOI10.1016/j.matchar.2021.111402
通讯作者Yuan, Zhanwei(yuanyekingfly@163.com) ; Wang, Quanzhao()
英文摘要The deformation behavior and damage mechanism of 17 vol% SiCp/Al composites under biaxial loading were studied by biaxial tension and nano-indentation tests. The results showed that in the process of biaxial tension, the composite in rolling normal direction has underwent less severe damage compared to that in the two tensile directions. However, interfacial debonding, particle shedding and microcrack propagation are accompanied in all three directions. The crack size becomes larger as the cracks gradually propagate on the surface of the material, leading to the failure of the composite. The micromechanical properties of the composite show a trend from a slow increase to a sharp increase. In addition, the distribution characteristics of stress, equivalent plastic strain and stress triaxiality of SiCp/Al composites under biaxial tensile stress are simulated by finite element method. The results showed that the stress and strain of composites increase rapidly along the diagonal direction. In the process of deformation, the stress triaxiality increases gradually, which makes the microcracks propagate easily, so the fracture surface of the composite presents a large number of dimples.
资助项目China Postdoctoral Science Foundation[2017M623084] ; Nature Science Foundation of Shaanxi[2021JQ-286] ; Key Research and Development Plan in Shaanxi Province of China[2021GY-211] ; Fundamental Research Funds for the Central Universities, CHD[300102311403] ; Key Laboratory of Advanced Technologies of Materials, Ministry of Education China, Southwest Jiaotong University[KLATM202007]
WOS研究方向Materials Science ; Metallurgy & Metallurgical Engineering
语种英语
WOS记录号WOS:000697476000007
出版者ELSEVIER SCIENCE INC
资助机构China Postdoctoral Science Foundation ; Nature Science Foundation of Shaanxi ; Key Research and Development Plan in Shaanxi Province of China ; Fundamental Research Funds for the Central Universities, CHD ; Key Laboratory of Advanced Technologies of Materials, Ministry of Education China, Southwest Jiaotong University
源URL[http://ir.imr.ac.cn/handle/321006/167029]  
专题金属研究所_中国科学院金属研究所
通讯作者Yuan, Zhanwei; Wang, Quanzhao
作者单位1.Changan Univ, Sch Mat Sci & Engn, Xian 710061, Shaanxi, Peoples R China
2.Changan Univ, Lab Adv Technol & Equipment, Xian 710061, Shaanxi, Peoples R China
3.Southwest Jiaotong Univ, Key Lab Adv Technol Mat, Minist Educ China, Chengdu 610031, Peoples R China
4.Xi An Jiao Tong Univ, Ctr Adv Mat Performance Nanoscale CAMP Nano, Xian 710049, Shaanxi, Peoples R China
5.Xi An Jiao Tong Univ, Hysitron Appl Res Ctr China HARCC, State Key Lab Mech Behav Mat, Xian 710049, Shaanxi, Peoples R China
6.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
7.Edith Cowan Univ, Sch Engn, 270 Joondalup Dr, Joondalup, WA 6027, Australia
推荐引用方式
GB/T 7714
Yuan, Zhanwei,Shen, Qiuyan,Liu, Huan,et al. Damage behavior and mechanism of SiCp/Al composites under biaxial tension[J]. MATERIALS CHARACTERIZATION,2021,180:12.
APA Yuan, Zhanwei.,Shen, Qiuyan.,Liu, Huan.,Ma, Xinkai.,Zhang, Xuemin.,...&Zhang, Laichang.(2021).Damage behavior and mechanism of SiCp/Al composites under biaxial tension.MATERIALS CHARACTERIZATION,180,12.
MLA Yuan, Zhanwei,et al."Damage behavior and mechanism of SiCp/Al composites under biaxial tension".MATERIALS CHARACTERIZATION 180(2021):12.

入库方式: OAI收割

来源:金属研究所

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