| 型材变曲率滚弯过程有限元模拟 |
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| 引用本文： | 周养萍,亓江文.型材变曲率滚弯过程有限元模拟[J].机械科学与技术(西安),2008,27(8). |
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| 作者姓名： | 周养萍 亓江文 |
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| 作者单位： | [1]西安航空职业技术学院,西安710089 [2]西安飞机工业集团有限责任公司,西安710089 |
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| 摘 要： | 采用大型有限元分析软件ANSYS建立了型材滚弯成形弹塑性有限元模型,成功地完成了型材变曲率滚弯过程的数值模拟,数值模拟结果与生产实际情况符合较好。利用有限元模型,分析了变曲率型材零件滚弯成形后的残余应力分布,研究了滚弯成形后型材剖面角度的变化,可以为实际生产过程中参数的选择和滚弯工装的设计提供有力的帮助。
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| 关 键 词： | 型材滚弯 有限元 数值模拟 残余应力 剖面角度 |
Simulation of Profiled Beam Variable Curvature Roll Banding by Finite Element Analysis |
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| Zhou Yangping,Qi Jiangwen.Simulation of Profiled Beam Variable Curvature Roll Banding by Finite Element Analysis[J].Mechanical Science and Technology,2008,27(8). |
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| Authors: | Zhou Yangping Qi Jiangwen |
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| Abstract: | The elastic-plastic finite element models of roll banding are built in this paper,and simulation of variable curvature roll banding is carried out.Simulation result ageees well with production.Using finite element models,residual stress of variable curvature roll banding is analyzed,and the variation of section angle is studied.The research results are helpful for parameter selection and tooling design in production pratices. |
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| Keywords: | profiled beam roll banding finite element analysis(FEA) residual stress section angle |
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