| 板料冲压成形及回弹数值模拟的应用与研究 |
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| 引用本文： | 雷华桢,王东方. 板料冲压成形及回弹数值模拟的应用与研究[J]. 锻压装备与制造技术, 2007, 42(6): 52-56 |
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| 作者姓名： | 雷华桢 王东方 |
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| 作者单位： | 南京工业大学,机械与动力工程学院,江苏,南京,210009;南京工业大学,机械与动力工程学院,江苏,南京,210009 |
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| 摘 要： | 介绍了板料冲压成形及回弹数值模拟的研究背景,详细论述了板料冲压成形与回弹分析的基本理论.在Dvnaform中对U形冲压件进行了冲压成形和回弹过程的仿真,通过对仿真结果分析,得出了数值模拟参数对回弹的影响规律,并总结出了控制回弹的措施.
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| 关 键 词： | 机械制造 回弹 冲压成形 数值模拟 Dynaform |
| 文章编号： | 1672-0121（2007）06-0052-04 |
| 收稿时间： | 2007-09-12 |
| 修稿时间： | 2007-09-12 |
Numerical Simulation for Sheet Stamping and Spring-back |
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| LEI Huazhen,WANG Dongfang. Numerical Simulation for Sheet Stamping and Spring-back[J]. China Metalforming Equipment & Manufacturing Technology, 2007, 42(6): 52-56 |
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| Authors: | LEI Huazhen WANG Dongfang |
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| Abstract: | The research background and the basic theory of numerical simulation of the Sheet stamping and spring-back have been described.The simulation of stamping and spring-back for U- dies has been carried out in Dynaform ,The law of numerical simulation parameter which influences the spring-back has been concluded with the countmeasure of controlling spring-back given by analyzing the sinulation result. |
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| Keywords: | Sheet Stamping Spring-back Simulation Dynaform |
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