| 板料冲压成形CAD数字化分析基本理论 |
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| 引用本文： | 张侠,李小平. 板料冲压成形CAD数字化分析基本理论[J]. 金属成形工艺, 2009, 0(3): 21-24 |
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| 作者姓名： | 张侠 李小平 |
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| 作者单位： | 重庆理工大学材料科学与工程学院,重庆400050 |
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| 摘 要： | 板料成形过程是涉及几何非线性、材料非线性和边界条件非线性等的多重非线性问题。介绍了板料冲压成形CAD数字化分析所涉及到的基本理论——非线性弹塑性材料的本构关系、板壳成形单元模型、接触问题、有限元方程及求解。
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| 关 键 词： | 板料成形 CAD数字化 数值模拟 有限元 |
Basic Principles of CAD Digitalization Analysis in Sheet Metal Forming |
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| ZHANG Xia,LI Xiao-ping. Basic Principles of CAD Digitalization Analysis in Sheet Metal Forming[J]. Metal Forming Technology, 2009, 0(3): 21-24 |
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| Authors: | ZHANG Xia LI Xiao-ping |
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| Affiliation: | (Department of Material Science and Engineering, Chongqing University of Technology, Chongqing 400050, China) |
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| Abstract: | In sheet metal forming, there are several nonlinear problems, including geometry non-linear, material non-linear and boundary condition non-linear. Several principles in sheet metal forming simulation such as material model, element model, contact model and finite element equation are summarized in this paper. |
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| Keywords: | sheet metal forming CAD digitalization numerical simulation finite element |
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