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Study on Nonuniform Deformation of Tailor Rolled Blank During Uniaxial Tension

文献类型:期刊论文

作者Zhang HuaWei3; Liu XiangHua2; Liu LiZhong1; Hu Ping1; Wu JiaLu3
刊名ACTA METALLURGICA SINICA-ENGLISH LETTERS
出版日期2015
卷号28期号:9页码:1198-1204
关键词Tailor rolled blank (TRB) Nonuniform deformation Uniaxial tension Annealing Metallographical
ISSN号1006-7191
其他题名Study on Nonuniform Deformation of Tailor Rolled Blank During Uniaxial Tension
英文摘要The deformation characteristics of tailor rolled blank (TRB) in the course of uniaxial tension were studied by means of analysis, test and simulation. The mechanical analytical model of TRB during uniaxial tension was set up, and the deformation formulae for the thinner side and for the thicker side were derived to quantify the deformation of TRB. On this basis, uniaxial tension tests on TRB and ordinary blanks (the thinner side and the thicker side of TRB) were conducted. Lagrange polynomial interpolation method was adopted to construct the stress-strain fields of unannealed and annealed TRBs for solving TRB material parameters, and then, uniaxial tension simulation on TRB was completed. Deformations and properties of unannealed TRB were compared with those of annealed TRB, and the thinner side and the thicker side were also compared. Finally, the research results were explained by metallurgical structure. The results show that nonuniform deformation happens in TRB during uniaxial tension, and the necking occurs on the thinner side. The agreement of analysis, test and simulation confirms the correctness of the analytical model and the deformation formulae. The findings of this paper can lay the foundation for the future study on TRB stamping formability and provide a way for TRB modeling.
资助项目[National Natural Science Foundation of China] ; [Fundamental Research Funds for the Central Universities] ; [Science and Technology Research Project for Higher School of Hebei Province]
语种英语
CSCD记录号CSCD:5543518
源URL[http://ir.imr.ac.cn/handle/321006/155633]  
专题金属研究所_中国科学院金属研究所
作者单位1.大连大学
2.中国科学院金属研究所
3.东北大学
推荐引用方式
GB/T 7714
Zhang HuaWei,Liu XiangHua,Liu LiZhong,et al. Study on Nonuniform Deformation of Tailor Rolled Blank During Uniaxial Tension[J]. ACTA METALLURGICA SINICA-ENGLISH LETTERS,2015,28(9):1198-1204.
APA Zhang HuaWei,Liu XiangHua,Liu LiZhong,Hu Ping,&Wu JiaLu.(2015).Study on Nonuniform Deformation of Tailor Rolled Blank During Uniaxial Tension.ACTA METALLURGICA SINICA-ENGLISH LETTERS,28(9),1198-1204.
MLA Zhang HuaWei,et al."Study on Nonuniform Deformation of Tailor Rolled Blank During Uniaxial Tension".ACTA METALLURGICA SINICA-ENGLISH LETTERS 28.9(2015):1198-1204.

入库方式: OAI收割

来源:金属研究所

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