| 考虑板料厚度变化的圆孔翻边应力平衡微分方程及求解方法 |
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| 引用本文： | 胡成武,占奇锋,李文元,彭炎荣.考虑板料厚度变化的圆孔翻边应力平衡微分方程及求解方法[J].塑性工程学报,2010,17(4). |
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| 作者姓名： | 胡成武 占奇锋 李文元 彭炎荣 |
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| 作者单位： | 1. 湖南工业大学,机械工程学院,株洲,412008
2. 湘潭大学,湘潭,411005 |
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| 基金项目： | 湖南省"十一五"重点学科资助项目，湖南省教育厅科研资助项目 |
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| 摘 要： | 考虑圆孔翻边过程中板料厚度变化,导出了一个新的圆孔翻边平衡微分方程式,并对圆孔翻边变形力计算公式进行修正。实验表明,修订后的圆孔翻边力公式的计算结果更接近于生产实际,且原理更为科学合理,具有较好的实用性。
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| 关 键 词： | 圆孔翻边 板厚变化 平衡微分方程 |
Stress balanced differential equation and Solving method considering sheet thickness variation for hole-flanging |
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| HU Cheng-wu,ZHAN Qi-feng,LI Wen-yuan,PENG Yan-rong.Stress balanced differential equation and Solving method considering sheet thickness variation for hole-flanging[J].Journal of Plasticity Engineering,2010,17(4). |
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| Authors: | HU Cheng-wu ZHAN Qi-feng LI Wen-yuan PENG Yan-rong |
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| Abstract: | Considering variation in sheet thickness,a new stress balanced differential equation for hole-flanging was deduced,and the formula for flanging deformation force was modified.The new formula was validated by experiments.The calculating result is close to the productive reality and is practical for using. |
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| Keywords: | hole-flanging variation in sheet thickness balanced differential equation |
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