中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fuzzy Control Optimization of Loading Paths for Hydroforming of Variable Diameter Tubes

文献类型:期刊论文

作者Xu, Yong1,2; Zhang, Xuewei1; Xie, Wenlong2; Zhang, Shihong2; Huang, Xinyue3; Tian, Yaqiang1; Chen, Liansheng1
刊名CMC-COMPUTERS MATERIALS & CONTINUA
出版日期2024
卷号81期号:2页码:2753-2768
关键词Variable diameter tubes finite element simulation hydroforming fuzzy control
ISSN号1546-2218
DOI10.32604/cmc.2024.055408
通讯作者Xie, Wenlong(wlxie17b@imr.ac.cn)
英文摘要The design of the loading path is one of the important research contents of the tube hydroforming process. Optimization of loading paths using optimization algorithms has received attention due to the inefficiency of only finite element optimization. In this paper, the hydroforming process of 5A02 aluminum alloy variable diameter tube was as the research object. Fuzzy control was used to optimize the loading path, and the fuzzy rule base was established based on FEM. The minimum wall thickness and wall thickness reduction rate were determined as input membership functions, and the axial feeds variable value of the next step was used as output membership functions. The results show that the optimized loading path greatly improves the uniformity of wall thickness and the forming effect compared with the linear loading path. The round corner lamination rate of the tube is 91.2% under the fuzzy control optimized loading path, which was increased by 47.1% and 22.6% compared with linear loading Path 1 and Path 2, respectively. Based on the optimized loading path in the experiment, the minimum wall thickness of the variable diameter tube was 1.32 mm and the maximum thinning rate was 12.4%. The experimental results were consistent with the simulation results, which verified the accuracy of fuzzy control. The research results provide a reference for improving the forming quality of thin-walled tubes and plates.
资助项目Shenyang Science and Technology Program[22-301-1-10]
WOS研究方向Computer Science ; Materials Science
语种英语
WOS记录号WOS:001362446800001
出版者TECH SCIENCE PRESS
资助机构Shenyang Science and Technology Program
源URL  
专题金属研究所_中国科学院金属研究所
通讯作者Xie, Wenlong
作者单位1.North China Univ Sci & Technol, Coll Met & Energy, Tangshan 063210, Peoples R China
2.Chinese Acad Sci, Inst Met Res, Shi Changxu Innovat Ctr Adv Mat, Shenyang 110016, Peoples R China
3.Shenyang Duoyuan Mech & Elect Equipment Co Ltd, Shenyang 110000, Peoples R China
推荐引用方式
GB/T 7714
Xu, Yong,Zhang, Xuewei,Xie, Wenlong,et al. Fuzzy Control Optimization of Loading Paths for Hydroforming of Variable Diameter Tubes[J]. CMC-COMPUTERS MATERIALS & CONTINUA,2024,81(2):2753-2768.
APA Xu, Yong.,Zhang, Xuewei.,Xie, Wenlong.,Zhang, Shihong.,Huang, Xinyue.,...&Chen, Liansheng.(2024).Fuzzy Control Optimization of Loading Paths for Hydroforming of Variable Diameter Tubes.CMC-COMPUTERS MATERIALS & CONTINUA,81(2),2753-2768.
MLA Xu, Yong,et al."Fuzzy Control Optimization of Loading Paths for Hydroforming of Variable Diameter Tubes".CMC-COMPUTERS MATERIALS & CONTINUA 81.2(2024):2753-2768.

入库方式: OAI收割

来源:金属研究所

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