Finite Element Analysis and Elimination of Wrinkling in Auto-body Panels Based on Universal Formability Technology
Wrinkling is one of the major defects in forming processes of auto-body panels.This paper focuses on application of universal formability technology to analyze and eliminate wrinkling defect.To analyze refinedly and eliminate efficiently,universal formability technology is introduced into finite element environment.This paper presents a procedure of formability simulation analysis for wrinkles appeared on an auto fender model.The analysis results provide the approaches to eliminating wrinkles,which demonstrates the effectiveness of universal formability technology to analyze wrinkling phenomenon.The study also shows the feasibility of universal formability technology introduced into finite element environment.
Universal Formability Technology Auto-body Panel Wrinkling FEM
Jie Yan Xiangkui Zhang Jianwei Zhang Ping Hu Guojun Zheng
School of Automotive Engineering,Faculty of Vehicle Engineering and Mechanics,State Key Laboratory of Structural Analysis for Industrial Equipment,Dalian University of Technology,Dalian 116024,China
国际会议
沈阳
英文
876-882
2013-07-06(万方平台首次上网日期,不代表论文的发表时间)