| 一种满足多阶固有频率和节线位置等要求的结构动力学设计方法 |
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| 引用本文： | 陈怀海,周传荣.一种满足多阶固有频率和节线位置等要求的结构动力学设计方法[J].应用力学学报,1996,13(1):59-63. |
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| 作者姓名： | 陈怀海 周传荣 |
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| 作者单位： | 南京航空航天大学工程研究所 |
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| 摘 要： | 在给定了多阶固有频率、振型节线位置、结构的质量与质心等要求条件下，运用优化方法进行结构动力学设计，文中还给出了一种振型节线的直接搜索法，且对一个实际的机翼颤振模型进行了设计。
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| 关 键 词： | 结构动力学设计 固有频率 振型节线 |
Structural Design Subjected to Multiple Frequencies Positions of Nodal Lines and Other Constraints |
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| Chen Huaihai,Zhou Chuanrong.Structural Design Subjected to Multiple Frequencies Positions of Nodal Lines and Other Constraints[J].Chinese Journal of Applied Mechanics,1996,13(1):59-63. |
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| Authors: | Chen Huaihai Zhou Chuanrong |
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| Institution: | Nanjing University of Aeronautics and Astronautics Nanjing 210016 |
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| Abstract: | The optimization method is used to design a structure subject to the constraints of multiple frequencies, nodal lines, mass centre and the total weight. An efficient method to search the nodal linesis derived in the paper and an example of an airfoil flutter model is given. |
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| Keywords: | structure dynamic design natural frequencies nodal lines |
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