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高嵩

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Associate professor  
Supervisor of Doctorate Candidates  
Supervisor of Master's Candidates  

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型材多点柔性拉弯成形回弹预测

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Affiliation of Author(s):长春工业大学机电工程学院

Teaching and Research Group:机械工程系

Journal:吉林大学学报(工学版)

Place of Publication:中国-长春

Funded by:国家自然科学基金项目(51675225)

Key Words:材料合成与加工工艺;型材多点拉弯成形;有限元模型;回弹预测

Abstract:针对铝合金型材多点柔性拉弯的三维成形过程,基于Abaqus/Standard软件建立了多点柔性拉弯成形的有限元仿真模型及混合算法。其中,拉弯成形过程使用动态显式算法,回弹预测使用静态隐式算法,并采用Abaqus/Standard软件的隐式算法对拉弯成形零件的应力、应变及回弹进行了预测。试验结果表明:基于混合算法的有限元模型能够有效地预测回弹误差,且随着垂直方向上弯曲变形的增大,回弹的理论预测值与实际测量值的差距逐步缩小。

Co-author:gaosong,滕菲

First Author:梁继才,李义

Correspondence Author:李义,gaosong,滕菲

Document Code:1671-5497(2017)01-0185-06

Discipline:Engineering

First-Level Discipline:Mechanical Engineering

Document Type:Journal

Volume:47

Issue:1

Page Number:185-190

ISSN No.:1671-5497

Translation or Not:no

CN No.:22-1341/T

Date of Publication:2016-09-22

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