中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Deformation characteristics and inertial effect of complex aluminum alloy sheet part under impact hydroforming: experiments and numerical analysis

文献类型:期刊论文

作者Xia, Liang-Liang1,2; Zhang, Shi-Hong1,2; Xu, Yong1,2; Chen, Shuai-Feng1,2; Khina, Boris B.3; Pokrovsky, Artur I.3
刊名ADVANCES IN MANUFACTURING
出版日期2023-01-30
页码18
ISSN号2095-3127
关键词2024 aluminum alloy Impact hydroforming High strain rate Inertial effect
DOI10.1007/s40436-022-00430-0
通讯作者Zhang, Shi-Hong(shzhang@imr.ac.cn)
英文摘要Impact hydroforming (IHF), as a novel sheet metal forming technology with the advantages of high strain rate forming and flexible liquid loading, is highly suitable for efficiently manufacturing aluminum complex-shaped sheet parts. In this paper, deformation characteristics of complex sheet parts under IHF are systematically investigated. The mechanical properties of 2024 aluminum alloy under a wide range of strain rates (10(-3) s(-1)-3.3x10(3) s(-1)) were studied. It indicated that the elongation of 2024 aluminum alloy was improved by 116.01% under strain rates of 3.306 x 10(3) s(-1), referring to 10(-3) s(-1). Further, a complex-shaped part with symmetrical and asymmetrical structures was selected. The deformation characteristics of sheet and role of inertial effect under IHF were investigated with well-developed solid-liquid coupling finite element (SLC-FE) model with high accuracy. Differentiating deformation tendency is found for symmetrical structure with notably prior deformation at central zone, showing a "bulging" profile at initial forming stage. Whereas, synchronous deformation is presented for asymmetrical structure with a "flat" profile. Additionally, distinctive inertial effect was observed at different positions change for both symmetrical and asymmetrical structures, in which lower values were resulted at their central regions. Meanwhile, the inertial effect evolved with the impacting speed. Specially, larger difference of inertial effect was observed with increasing impacting speed.
资助项目National Natural Science Foundation of China[51875548] ; International Cooperation and Exchange Programme[52111530293] ; Youth Innovation Promotion Association of the Chinese Academy of Sciences[2019195]
WOS研究方向Engineering ; Materials Science
语种英语
出版者SPRINGER
WOS记录号WOS:000924850400001
资助机构National Natural Science Foundation of China ; International Cooperation and Exchange Programme ; Youth Innovation Promotion Association of the Chinese Academy of Sciences
源URL[http://ir.imr.ac.cn/handle/321006/175160]  
专题金属研究所_中国科学院金属研究所
通讯作者Zhang, Shi-Hong
作者单位1.Chinese Acad Sci, Inst Met Res, Shi Changxu Innovat Ctr Adv Mat, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Hefei 230000, Peoples R China
3.Natl Acad Sci Belarus, Phys Tech Inst, Minsk 220141, BELARUS
推荐引用方式
GB/T 7714
Xia, Liang-Liang,Zhang, Shi-Hong,Xu, Yong,et al. Deformation characteristics and inertial effect of complex aluminum alloy sheet part under impact hydroforming: experiments and numerical analysis[J]. ADVANCES IN MANUFACTURING,2023:18.
APA Xia, Liang-Liang,Zhang, Shi-Hong,Xu, Yong,Chen, Shuai-Feng,Khina, Boris B.,&Pokrovsky, Artur I..(2023).Deformation characteristics and inertial effect of complex aluminum alloy sheet part under impact hydroforming: experiments and numerical analysis.ADVANCES IN MANUFACTURING,18.
MLA Xia, Liang-Liang,et al."Deformation characteristics and inertial effect of complex aluminum alloy sheet part under impact hydroforming: experiments and numerical analysis".ADVANCES IN MANUFACTURING (2023):18.

入库方式: OAI收割

来源:金属研究所

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