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A novel method to evaluate the high strain rate formability of sheet metals under impact hydroforming
Chen, Da-Yong1,2; Xu, Yong1; Zhang, Shi-Hong1; Ma, Yan1; Abd El-Aty, Ali1; Banabic, Dorel4; Pokrovsky, Artur, I3; Bakinovskaya, Alina A.3
刊名JOURNAL OF MATERIALS PROCESSING TECHNOLOGY
2021
卷号287页码:10
关键词Impact hydroforming High strain rate formability Al-Cu-Mg 2B06-O sheet Finite element Fluid-structure interaction algorithm
ISSN号0924-0136
DOI10.1016/j.jmatprotec.2019.116553
通讯作者Zhang, Shi-Hong(shzhang@imr.ac.cn)
英文摘要In this study, a novel method was proposed to evaluate high strain rate (HSR) formability of Al-Cu-Mg 2B06-O sheets by impact hydroforming (IHF). IHF was suitable to manufacture hard-to-form sheets, since it combined the advantages of flexible liquid and impact impulse loading. Both 2D and 3D HSR formability curves were established to describe the relationship between impact energy, drawing height ratio (DHR) and deep drawing ratio (DDR). Moreover, the novel evaluation method was realized by finite element (FE) modeling using fluid-structure interaction (FSI) algorithm. FSI modeling was used to deal with the interaction of structure solid and flexible fluid. This evaluation means of FE modeling characterized with guiding production practice, saving evaluation costs, improving efficiency compared with corresponding experiments. The results obtained from FE modeling were in a remarkable agreement with those obtained from IHF experiments in the aspects of part shape, failure feature, thickness distribution. FE modeling showed that the limit deep drawing ratio (LDDR) and limit drawing height ratio (LDHR) were 1.99 and 1.04, respectively when the blank was completely deep drawn into the cavity of the die in one step only. FE modelling is proved to be reliable and efficient to estimate high strain rate formability of low formability metal sheets.
资助项目National Natural Science Foundation of China[51875548] ; Natural Science Foundation of Liaoning Province of China[20180550851] ; Shenyang Science and Technology Program[17-32-6-00] ; Research Project of State Key Laboratory of Mechanical System and Vibration[MSV201708]
WOS研究方向Engineering ; Materials Science
语种英语
出版者ELSEVIER SCIENCE SA
WOS记录号WOS:000579546700013
资助机构National Natural Science Foundation of China ; Natural Science Foundation of Liaoning Province of China ; Shenyang Science and Technology Program ; Research Project of State Key Laboratory of Mechanical System and Vibration
内容类型期刊论文
源URL[http://ir.imr.ac.cn/handle/321006/140977]  
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, Shenyang 110016, Peoples R China
2.Univ Sci & Technol China, Sch Mat Sci & Engn, Shenyang 110016, Peoples R China
3.Natl Acad Sci Belarus, Phys Tech Inst, Minsk 220141, BELARUS
4.Tech Univ Cluj Napoca, Cluj Napoca 400641, Romania
推荐引用方式
GB/T 7714
Chen, Da-Yong,Xu, Yong,Zhang, Shi-Hong,et al. A novel method to evaluate the high strain rate formability of sheet metals under impact hydroforming[J]. JOURNAL OF MATERIALS PROCESSING TECHNOLOGY,2021,287:10.
APA Chen, Da-Yong.,Xu, Yong.,Zhang, Shi-Hong.,Ma, Yan.,Abd El-Aty, Ali.,...&Bakinovskaya, Alina A..(2021).A novel method to evaluate the high strain rate formability of sheet metals under impact hydroforming.JOURNAL OF MATERIALS PROCESSING TECHNOLOGY,287,10.
MLA Chen, Da-Yong,et al."A novel method to evaluate the high strain rate formability of sheet metals under impact hydroforming".JOURNAL OF MATERIALS PROCESSING TECHNOLOGY 287(2021):10.
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