中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparative Study on Online Prediction of TP2 Rolled Copper Tube Wall Thickness Based on Different Proxy Models

文献类型:期刊论文

作者Yue, Fengli1; Sha, Zhuo1; Sun, Hongyun1; Liu, Huan1; Chen, Dayong2,3; Liu, Jinsong1,2,3; Chen, Chuanlai3
刊名MATERIALS
出版日期2024-12-01
卷号17期号:23页码:24
关键词joint drawing ultrasonic testing numerical simulation neural network
DOI10.3390/ma17235685
通讯作者Yue, Fengli(flyue@163.com)
英文摘要The wall thickness of the TP2 copper tube casting billet is not uniform after a three-roll planetary rotational rolling, which affects the wall thickness uniformity of the copper tube in the subsequent process. In order to study the influence of wall thickness at different positions of copper pipe after rolling on the wall thickness of copper pipe after joint drawing, an online ultrasonic test platform was used to measure the wall thickness of copper pipe after tying, and based on the test data, a finite element model of copper pipe billet was established, and the numerical simulation of joint drawing wall thickness was conducted. Based on the results of the ultrasonic testing experiment and finite element simulation, different neural network models were used to predict the joint tensile wall thickness with the data of the ultrasonic testing experiment as input and the results of finite element simulation as output. The prediction effect of different neural network models was compared, and the results showed that the prediction and fitting effect of the SVM model was better, but overfitting occurred during the fitting process. Furthermore, particle swarm optimization is used to optimize the penalty parameter C and the kernel parameter g in the SVM model. Compared with the traditional SVM model, the PSO-SVM model is more suitable for the prediction of joint tensile wall thickness, which can better guide the production to solve this problem.
资助项目Basic Research Projects of Liaoning Provincial Department of Education ; Foundation Project - Science and Technology Plan Project of Chang Zhou[CQ20220057] ; [LJKMZ20220591]
WOS研究方向Chemistry ; Materials Science ; Metallurgy & Metallurgical Engineering ; Physics
语种英语
WOS记录号WOS:001376441900001
出版者MDPI
资助机构Basic Research Projects of Liaoning Provincial Department of Education ; Foundation Project - Science and Technology Plan Project of Chang Zhou
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Yue, Fengli
作者单位1.Shenyang Ligong Univ, Automot & Transportat Coll, Shenyang 110159, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shi Changxu Mat Innovat Ctr, Shenyang 110016, Peoples R China
3.Changzhou Enreach Copper Co Ltd, Changzhou 213149, Peoples R China
推荐引用方式
GB/T 7714
Yue, Fengli,Sha, Zhuo,Sun, Hongyun,et al. Comparative Study on Online Prediction of TP2 Rolled Copper Tube Wall Thickness Based on Different Proxy Models[J]. MATERIALS,2024,17(23):24.
APA Yue, Fengli.,Sha, Zhuo.,Sun, Hongyun.,Liu, Huan.,Chen, Dayong.,...&Chen, Chuanlai.(2024).Comparative Study on Online Prediction of TP2 Rolled Copper Tube Wall Thickness Based on Different Proxy Models.MATERIALS,17(23),24.
MLA Yue, Fengli,et al."Comparative Study on Online Prediction of TP2 Rolled Copper Tube Wall Thickness Based on Different Proxy Models".MATERIALS 17.23(2024):24.

入库方式: OAI收割

来源:金属研究所

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