| 精锻成形回弹现象的研究现状及展望 |
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| 引用本文： | 黄海波,腾生磊,韩帅帅,郑伟刚.精锻成形回弹现象的研究现状及展望[J].锻压技术,2011,36(4):17-19. |
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| 作者姓名： | 黄海波 腾生磊 韩帅帅 郑伟刚 |
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| 作者单位： | 1. 贵州大学机械工程学院,贵州贵阳,550003
2. 中航工业力源液压股份有限公司,贵州贵阳,550009 |
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| 基金项目： | 贵州省重大专项基金项目(黔科合重大专项字(2007)6005号) |
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| 摘 要： | 锻造中锻件的塑性变形远远大于弹性变形,因此忽略了锻件变形后的回弹问题,但随着精锻成形技术的发展,研究工件的几何精度误差以及预测回弹已成为精密锻造成形工艺中一个亟待解决的问题.本文回顾了回弹现象的研究历史,从解析法、测量实验、数值模拟3个方面综合论述国内外精锻成形回弹现象的研究现状、存在的问题以及所取得的成果,对精锻成形...
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| 关 键 词： | 回弹现象 解析法 测量实验 数值模拟 |
Research situation and prospect of springback in precision forging |
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| HUANG Hai-bo,TENG Sheng-lei,HAN Shuai-shuai,ZHENG Wei-gang.Research situation and prospect of springback in precision forging[J].Forging & Stamping Technology,2011,36(4):17-19. |
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| Authors: | HUANG Hai-bo TENG Sheng-lei HAN Shuai-shuai ZHENG Wei-gang |
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| Affiliation: | HUANG Hai-bo1,TENG Sheng-lei1,HAN Shuai-shuai1,ZHENG Wei-gang1(1.College of Mechanical Engineering,Guizhou University,Guiyang 550003,China,2.Avic Liyuan Hydraulic Co.,Ltd.,Guiyang 550009,China) |
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| Abstract: | The plastic deformation of forgings is greater than elastic deformation in forging,and the springback after the deformation of the forging is ignored,but as the precision forging technology development,researching on geometry precision error of workpiece and predicting springback has become a problem to be solved for the precision forging process.The research history of springback was reviewed,according to analytical method,experimental measurement and numerical simulation,the research situation,the existin... |
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| Keywords: | springback analytic method experimental measurement numerical simulation |
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