中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect of the countersunk rivet head dimensions on fatigue behavior of riveted specimens of 2024-T3 alloy

文献类型:期刊论文

作者Lv, Guocheng1; Jia, Dawei2; Li, Changyou1; Zhao, Chunyu1; Zhang, Xiulu1; Yan, Feng3; Zhang, Hongzhuang1; Li, Bing1
刊名AIRCRAFT ENGINEERING AND AEROSPACE TECHNOLOGY
出版日期2024-08-27
页码11
关键词Countersunk rivet Rivet head dimensions Fatigue behavior Riveted specimens 2024-T3 alloy
ISSN号1748-8842
DOI10.1108/AEAT-02-2024-0051
通讯作者Li, Changyou(chyli@mail.neu.edu.cn)
英文摘要PurposeThis study aims to investigate the effect of countersunk rivet head dimensions on the fatigue performance of the riveted specimens of 2024-T3 alloy.Design/methodology/approachThe relationship between rivet head dimensions and fatigue behavior was investigated by finite element method and fatigue test. The fatigue fracture of the specimens was analyzed by scanning electron microscopy.FindingsA change of the rivet head dimensions will cause a change in the stress concentration and residual normal stress, the stress concentration near the rivet hole causes the fatigue crack source to be located on the straight section of the countersunk rivet hole and the residual normal stress can effectively restrain the initiation and expansion of fatigue cracks. The fatigue cycle will cause the rivet holes to produce different degrees of surface wear.Originality/valueThe fatigue life of the specimens with the height of the rivet head of 2.28 mm and 2.00 mm are similar, but the specimens with the height of the rivet head of 1.72 mm were far higher than the other specimens.
资助项目National Natural Science Foundation of China[12272090] ; Opening fund of State Key Laboratory of Nonlinear Mechanics
WOS研究方向Engineering
语种英语
WOS记录号WOS:001297353400001
出版者EMERALD GROUP PUBLISHING LTD
资助机构National Natural Science Foundation of China ; Opening fund of State Key Laboratory of Nonlinear Mechanics
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Li, Changyou
作者单位1.Northeastern Univ, Sch Mech Engn & Automat, Shenyang, Peoples R China
2.AVIC Shenyang Aircraft Corp, Shenyang, Peoples R China
3.Chinese Acad Sci, Inst Met Res, Shenyang, Peoples R China
推荐引用方式
GB/T 7714
Lv, Guocheng,Jia, Dawei,Li, Changyou,et al. Effect of the countersunk rivet head dimensions on fatigue behavior of riveted specimens of 2024-T3 alloy[J]. AIRCRAFT ENGINEERING AND AEROSPACE TECHNOLOGY,2024:11.
APA Lv, Guocheng.,Jia, Dawei.,Li, Changyou.,Zhao, Chunyu.,Zhang, Xiulu.,...&Li, Bing.(2024).Effect of the countersunk rivet head dimensions on fatigue behavior of riveted specimens of 2024-T3 alloy.AIRCRAFT ENGINEERING AND AEROSPACE TECHNOLOGY,11.
MLA Lv, Guocheng,et al."Effect of the countersunk rivet head dimensions on fatigue behavior of riveted specimens of 2024-T3 alloy".AIRCRAFT ENGINEERING AND AEROSPACE TECHNOLOGY (2024):11.

入库方式: OAI收割

来源:金属研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。