中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Modeling and Experimental Investigation of U-R Relationship of AA6061-T6 Tubes Manufactured via Free Bending Forming Process

文献类型:期刊论文

作者Abd El-Aty, Ali2,3; Cheng, Cheng4; Xu, Yong1; Hou, Yong5; Tao, Jie4; Hu, Shenghan4; Alzahrani, Bandar2; Ali, Alamry2; Ahmed, Mohamed M. Z.2; Guo, Xunzhong4
刊名MATERIALS
出版日期2023-12-01
卷号16期号:23页码:16
关键词3D free bending forming aluminum alloy tube U-R relation curve finite element simulation forming experiment
DOI10.3390/ma16237385
通讯作者Abd El-Aty, Ali(a.hassibelnaby@psau.edu.sa) ; Guo, Xunzhong(guoxunzhong@nuaa.edu.cn)
英文摘要Forming tubes with various bending radii without changing the bending dies is much easier for the 3D free bending forming (FBF) process. In the 3D-FBF process, different bending radii were realized by adapting the eccentricities of the bending dies. The accuracy of the U-R curve is crucial for the precision forming of complex bending components. In this study, the U-R relation curve of the Al alloy tube with a specific friction coefficient, fixed geometry size, clearance between tubes, and bending die was fitted first based on the forming results of AA6061-T6 tubes under different eccentricities. Second, the U-R relationship curve based on the experiment is used to propose the U-R relationship's mathematical formula based on many hypotheses. Finally, the modified U-R mathematical formula was applied in the finite element (FE) simulation and the actual FBF experiments for the AA6061-T6 Al alloy complex shape space bending members. The U-R relationship curve's reliability was verified by comparing the simulation and experimental results. The results obtained from the modified U-R relationship align well with the FE modeling results and can be directly applied to the bending process for the intended components.
资助项目National Natural Science Foundation of China[PSAU/2023/R/1444] ; Prince Sattam bin Abdulaziz University
WOS研究方向Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering ; Physics
语种英语
WOS记录号WOS:001117231900001
出版者MDPI
资助机构National Natural Science Foundation of China ; Prince Sattam bin Abdulaziz University
源URL[http://ir.imr.ac.cn/handle/321006/177171]  
专题金属研究所_中国科学院金属研究所
通讯作者Abd El-Aty, Ali; Guo, Xunzhong
作者单位1.Chinese Acad Sci, Shi Changxu Innovat Ctr Adv Mat, Inst Met Res, Shenyang 110016, Peoples R China
2.Prince Sattam bin Abdulaziz Univ, Coll Engn Alkharj, Dept Mech Engn, Al kharj 11942, Saudi Arabia
3.Helwan Univ, Fac Engn Helwan, Mech Engn Dept, Cairo 11795, Egypt
4.Nanjing Univ Aeronaut & Astronaut, Coll Mat Sci & Technol, Nanjing 211100, Peoples R China
5.Seoul Natl Univ, Dept Mat Sci & Engn, RIAM, Seoul 08826, South Korea
推荐引用方式
GB/T 7714
Abd El-Aty, Ali,Cheng, Cheng,Xu, Yong,et al. Modeling and Experimental Investigation of U-R Relationship of AA6061-T6 Tubes Manufactured via Free Bending Forming Process[J]. MATERIALS,2023,16(23):16.
APA Abd El-Aty, Ali.,Cheng, Cheng.,Xu, Yong.,Hou, Yong.,Tao, Jie.,...&Guo, Xunzhong.(2023).Modeling and Experimental Investigation of U-R Relationship of AA6061-T6 Tubes Manufactured via Free Bending Forming Process.MATERIALS,16(23),16.
MLA Abd El-Aty, Ali,et al."Modeling and Experimental Investigation of U-R Relationship of AA6061-T6 Tubes Manufactured via Free Bending Forming Process".MATERIALS 16.23(2023):16.

入库方式: OAI收割

来源:金属研究所

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