| 车身结构件多步冲压工艺数值模拟 |
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| 引用本文： | 陈炜,杨继昌,仲志刚,方禾,朱国璋.车身结构件多步冲压工艺数值模拟[J].汽车工程,2003,25(5):518-521,F003. |
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| 作者姓名： | 陈炜 杨继昌 仲志刚 方禾 朱国璋 |
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| 作者单位： | 1. 江苏大学,镇江,212013
2. 跃进汽车集团公司,南京,210028 |
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| 基金项目： | 中国博士后科学基金 (中博基 [2 0 0 1] 14号 )，江苏省教育厅自然科学研究基金(01JKB460 0 0 3 )资助项目 |
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| 摘 要： | 分析了左后悬挂架形成特点，采用两步拉延方式完成成形；然后确定首次拉延的四种方案，研究不同变形形式和变形量对后继拉延所造成的成形质量的影响；通过数值模拟结果中的FLD曲线、材料厚度分布图、最大主应变分布图和拉延成形变形裕度，研究车身结构件多步冲压工艺设计。
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| 关 键 词： | 车身结构件 多步冲压工艺 数值模拟 工艺设计 成形工艺 悬挂架 汽车 |
A Simulation of Multi-step Sheet Metal Forming Process for Automotive Body Panel |
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| Chen Wei & Yang Jichang Jiangsu University,Zhenjiang Zhong Zhigang,Fang He & Zhu Guozha ng Yuejin Automobile Group Corporatio n,Nanjing.A Simulation of Multi-step Sheet Metal Forming Process for Automotive Body Panel[J].Automotive Engineering,2003,25(5):518-521,F003. |
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| Authors: | Chen Wei & Yang Jichang Jiangsu University Zhenjiang Zhong Zhigang Fang He & Zhu Guozha ng Yuejin Automobile Group Corporatio n Nanjing |
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| Institution: | Chen Wei & Yang Jichang Jiangsu University,Zhenjiang 212013 Zhong Zhigang,Fang He & Zhu Guozha ng Yuejin Automobile Group Corporatio n,Nanjing 210028 |
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| Abstract: | In this paper,the form ing characteristics of left rear h anger are analyzed first with two step drawing Then 4 first go drawin g schemes are chosen to study the influence of different drawing pat terns and deformation on the formi ng quality of subsequent drawings The FLD curve,distribution of shee t thickness,distribution of maxim um principle strain and the drawin g deformation allowance are used t o work out the multi step forming process for auto body panels |
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| Keywords: | Automotive body panel Multi step forming Process analysi s Numerical simulation |
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