中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Finite element modelling and experimental investigation of the impact of filling different materials in copper tubes during 3D free bending process

文献类型:期刊论文

作者Guo, Xunzhong1; Cheng, Xuan1,2; Xu, Yong3,4; Tao, Jie1,2; Abd El-Aty, Ali3; Liu, Hai5
刊名CHINESE JOURNAL OF AERONAUTICS
出版日期2020-02-01
卷号33期号:2页码:721-729
关键词3D free bending Ellipticity Filling bending Finite element modelling Force model Thickness
ISSN号1000-9361
DOI10.1016/j.cja.2019.02.016
通讯作者Xu, Yong(yxu@imr.ac.cn)
英文摘要3D free bending process, an advanced metal forming technology, has attracted much attention due to its unique geometrical flexibility and efficiency. Filling tubes with materials may effectively reduce the distortion in the cross-section area and restrain wrinkling and collapse of tube wall. In the present study, the impacts of filling different materials on the copper tubes during 3D free bending process were investigated. We have found that copper tubes filled with low melting point alloys could induce the most uniform stress distribution, which result in better formability and moderate thickness changing rates when compared to SS304 steel balls and PU rubbers. The lowest ellipticity reached to 1.467%. (C) 2019 Production and hosting by Elsevier Ltd. on behalf of Chinese Society of Aeronautics and Astronautics.
资助项目Open Research Funds of the Jiangsu Key Laboratory of Nuclear Energy Equipment Materials Engineering of China[NJ20170012] ; China Aviation Science Foundation[2016ZE52047] ; Jiangsu Province Science and Technology Program of China[BE2016156]
WOS研究方向Engineering
语种英语
WOS记录号WOS:000518910900027
出版者ELSEVIER SCIENCE INC
资助机构Open Research Funds of the Jiangsu Key Laboratory of Nuclear Energy Equipment Materials Engineering of China ; China Aviation Science Foundation ; Jiangsu Province Science and Technology Program of China
源URL[http://ir.imr.ac.cn/handle/321006/137695]  
专题金属研究所_中国科学院金属研究所
通讯作者Xu, Yong
作者单位1.Nanjing Univ Aeronaut & Astronaut, Coll Mat Sci & Technol, Nanjing 211100, Peoples R China
2.Nanjing Univ Aeronaut & Astronaut, Jiangsu Key Lab Nucl Energy Equipment Mat Engn, Nanjing 211100, Peoples R China
3.Chinese Acad Sci, Inst Met Res, Shenyang 110016, Peoples R China
4.Nanjing Univ Sci & Technol, Sch Mat Sci & Engn, Nanjing 210094, Peoples R China
5.Suzhou Vocat Inst Ind Technol, Dept Precis Mfg Engn, Suzhou 215104, Peoples R China
推荐引用方式
GB/T 7714
Guo, Xunzhong,Cheng, Xuan,Xu, Yong,et al. Finite element modelling and experimental investigation of the impact of filling different materials in copper tubes during 3D free bending process[J]. CHINESE JOURNAL OF AERONAUTICS,2020,33(2):721-729.
APA Guo, Xunzhong,Cheng, Xuan,Xu, Yong,Tao, Jie,Abd El-Aty, Ali,&Liu, Hai.(2020).Finite element modelling and experimental investigation of the impact of filling different materials in copper tubes during 3D free bending process.CHINESE JOURNAL OF AERONAUTICS,33(2),721-729.
MLA Guo, Xunzhong,et al."Finite element modelling and experimental investigation of the impact of filling different materials in copper tubes during 3D free bending process".CHINESE JOURNAL OF AERONAUTICS 33.2(2020):721-729.

入库方式: OAI收割

来源:金属研究所

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