| 开孔对薄板振动频率影响的有限元分析 |
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| 引用本文： | 张媛,傅成,孟春玲.开孔对薄板振动频率影响的有限元分析[J].机械设计与制造,2005(7):127-128. |
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| 作者姓名： | 张媛 傅成 孟春玲 |
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| 作者单位： | 北京工商大学,北京,100037 |
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| 摘 要： | 从理论上讨论了开孔板的固有频率的计算方法；通过有限元分析计算了开有不同尺寸和形状孔的薄板的三阶固有频率值，得到了其振型图；并分析了开孔对薄板固有频率影响的原因，得到了其固有频率值随孔的尺寸和形状的变化规律。
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| 关 键 词： | 固有频率 薄板 有限元分析 |
| 文章编号： | 1001-3997(2005)07-0127-02 |
| 修稿时间： | 2004年12月17 |
Finite element analysis on the effect of cutout to the natural frequencies of thin plate |
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| ZHANG Yuan,FU Cheng,MENG Chun-ling.Finite element analysis on the effect of cutout to the natural frequencies of thin plate[J].Machinery Design & Manufacture,2005(7):127-128. |
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| Authors: | ZHANG Yuan FU Cheng MENG Chun-ling |
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| Abstract: | Discussed on the natural frequencies of thin plate with cutout . Got the results of natural frequencies and the maps of model funtion on three or ders. In addition, analyzed the effect of cutout on the plate natural frequencie s, and obtained the variety laws of its natural frequencies along with the shape and size . |
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| Keywords: | Natural frequency Thin plate Finite element analysis |
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