| 有间隙拱型结构的扭弯耦合振动非线性分析 |
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| 引用本文： | 刘习军,陈予恕.有间隙拱型结构的扭弯耦合振动非线性分析[J].天津大学学报(自然科学与工程技术版),1999,32(6):706-710. |
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| 作者姓名： | 刘习军 陈予恕 |
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| 作者单位： | 天津大学机械工程学院 |
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| 摘 要： | 利用有限元数值计算与解析分析相结合的方法，通过对带间隙的拱型构件的振动分析，研究了拱型结构件在两端约束存在间隙时的扭弯耦合非线性振动特性，提出了数值解析法，并得到满意的结果，从而为解决此类问题提供了一条新途径。
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| 关 键 词： | 拱型结构 间隙 非线性振动 扭弯耦合振动 |
ANALYSIS OF THE NONLINEAR OF THE TORSION FLEXURE COUPLING VIBRATION OF THE ARCH STRUCTURES WITH GAP |
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| Liu Xijun,Chen Yushu,Hou Shujun.ANALYSIS OF THE NONLINEAR OF THE TORSION FLEXURE COUPLING VIBRATION OF THE ARCH STRUCTURES WITH GAP[J].Journal of Tianjin University(Science and Technology),1999,32(6):706-710. |
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| Authors: | Liu Xijun Chen Yushu Hou Shujun |
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| Abstract: | In this paper,by means of the method of combined FEM numerical with analytical,when there are gaps at two restraint end of the arch structures,study special characteristic of the nonlinear of torsion flexure coupling vibration of which.A method of the numerical and analytical was put forward,The results of which are satisfactory,and it provides a new way to deal with the dynamics of such system. |
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| Keywords: | arch structures gap nonlinear vibration |
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