| 轿车车身静态刚度计算及静态竖直弯曲刚度优化分析 |
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| 引用本文： | 陈鑫,于雪,林松.轿车车身静态刚度计算及静态竖直弯曲刚度优化分析[J].汽车技术,2004(1):15-18. |
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| 作者姓名： | 陈鑫 于雪 林松 |
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| 作者单位： | 1. 吉林大学
2. 一汽-大众汽车有限公司 |
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| 摘 要： | 采用UG软件建立了某国产轿车白车身静态分析有限元模型，计算并验证了其主要工况下的静态扭转特性，并进行了轿车车身静态弯曲挠度关于板单元厚度的灵敏度计算分析。针对分析结果进行了具体加强刚度的优化设计。
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| 关 键 词： | 有限单元法 轿车车身 静态刚度 静态竖直弯曲刚度 灵敏度 静态扭转 弯曲挠度 |
| 文章编号： | 1000-3703(2004)01-0015-04 |
Calculation of Static Stiffness of Car Body and Optimization Analysis of Static Vertical Bending Stiffness |
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| Chen Xin ,Yu Xue ,Lin Song.Calculation of Static Stiffness of Car Body and Optimization Analysis of Static Vertical Bending Stiffness[J].Automobile Technology,2004(1):15-18. |
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| Authors: | Chen Xin Yu Xue Lin Song |
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| Institution: | Chen Xin 1,Yu Xue 2,Lin Song 2 |
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| Abstract: | The static analyzing FEM model of a domestic car's BIW is created with UG.Static twisting characteris-tics under the main modes are calculated and validated,and the sensitivity of the static bending deflection to thickness of plate element are analyzed.Optimization design of stiffness improvement is carried out based on the analyzing results. |
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| Keywords: | Body Stiffness FEM Sensitivity |
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