| 带圆孔复合材料板壳的有限元分析 |
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| 引用本文： | 刘绍珞,王俊奎. 带圆孔复合材料板壳的有限元分析[J]. 复合材料学报, 1985, 2(4): 57 |
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| 作者姓名： | 刘绍珞 王俊奎 |
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| 作者单位： | 机械工业部北京机电研究所(刘绍珞)，北京航空学院(王俊奎) |
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| 摘 要： | 本文把高精度三角形元用于复合材料板、柱壳结构的一般线性静力、稳定、振动问题,导出了有限元分析中的基本公式;并提出了自动生成高精度三角形元单元矩阵的方法,从而避免了繁琐的单元矩阵公式推导.文中重点分析了带有圆孔的复合材料柱形曲板的振动特性,算例表明:计算结果精度是好的.
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| 收稿时间： | 1984-02-01 |
| 修稿时间： | 1984-12-01 |
A FINITE ELEMENT ANALYSIS OF LAMINATED COMPOSITE PLATES AND SHELLS WITH CIRCULAR HOLES |
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| Liu Shaoluo,Wang Tsunkuei. A FINITE ELEMENT ANALYSIS OF LAMINATED COMPOSITE PLATES AND SHELLS WITH CIRCULAR HOLES[J]. Acta Materiae Compositae Sinica, 1985, 2(4): 57 |
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| Authors: | Liu Shaoluo Wang Tsunkuei |
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| Affiliation: | 1. Beijing Research Institute of Mechanicl & Electrical Technology;2. Beijing Intsitute of Aeronautics and Astronautics, Beijing, China |
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| Abstract: | This peper presents the analysis of composite plates arid cylindrical shells with holes by a high precision triangular finite element.The analysis includes general static problem,stability anal vibration of the structures.Fundamental formulas have been berived and a method generating automatically the element matrices is also presented.The vibration characteristics of composite cylindrical panels with a circular hole is mainly analyzed.Examples show that good computtational precison exits. |
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