中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Numerical and experimental study on the deformation of aluminum alloy ring treated by ultrasonic shot peen forming

文献类型:期刊论文

作者Zhang, Qinglong; Li, Hao; Zhai, Menggang; Mohsan, Aziz Ul Hassan; Zhao, Su
刊名INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY
出版日期2021
卷号113期号:9-10页码:2791-2804
英文摘要Ultrasonic shot peen forming (USPF) is a promising and widely used forming technique for thin metallic parts. In this paper, detailed deformation behavior of the aluminum alloy ring caused by USPF was studied, which is of a great significance to industrial applications for roundness correction and reshaping of the ring parts, such as wheel hub, petrochemical containers, pressure vessels, and spacecraft shells. Firstly, the motion of the single pin during USPF was recorded by a high-speed camera. Then, by combining the recorded results and the stress wave theory, the firing pin motion was approximately described as an effective impact of 100 times per second and the average impact velocity of 5 m/s. By considering the firing pin movement, the 3D USPF FE model of a cell AA6061-T6 sheet was developed successfully for obtaining the accurate plastic strain field. Subsequently, a 2D USPF FE model of the ring part was developed, which is able to obtain similar residual stress profiles with the 3D cell's FE model by inputting the plastic strain profiles induced by the firing pin impact. Based on the results of experimental and numerical simulation, it was observed that the convex deformation of the ring part increases as the wall thickness decreases and the central angle of the treatment area increases. In addition, a wave contour and a local deformation with a little influence on the other area of the ring part can be achieved by three USPF treatment areas distributed in one-sided surface and two-sided surface, respectively.
源URL[http://ir.nimte.ac.cn/handle/174433/22167]  
专题中国科学院宁波材料技术与工程研究所
2021专题_期刊论文
作者单位1.Zhao, S (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Ningbo 315201, Zhejiang, Peoples R China.
2.Zhao, S (corresponding author), Zhejiang Key Lab Aero Engine Extreme Mfg Technol, Ningbo 315201, Peoples R China.
推荐引用方式
GB/T 7714
Zhang, Qinglong,Li, Hao,Zhai, Menggang,et al. Numerical and experimental study on the deformation of aluminum alloy ring treated by ultrasonic shot peen forming[J]. INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY,2021,113(9-10):2791-2804.
APA Zhang, Qinglong,Li, Hao,Zhai, Menggang,Mohsan, Aziz Ul Hassan,&Zhao, Su.(2021).Numerical and experimental study on the deformation of aluminum alloy ring treated by ultrasonic shot peen forming.INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY,113(9-10),2791-2804.
MLA Zhang, Qinglong,et al."Numerical and experimental study on the deformation of aluminum alloy ring treated by ultrasonic shot peen forming".INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY 113.9-10(2021):2791-2804.

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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