| 轴向运动夹层梁的非线性振动 |
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| 引用本文： | 李相辉.轴向运动夹层梁的非线性振动[J].价值工程,2011,30(14):35-36. |
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| 作者姓名： | 李相辉 |
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| 作者单位： | 西南交通大学力学与工程学院,成都,610031 |
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| 摘 要： | 本文给出了轴向运动夹层梁问题的描述,并结合材料本构关系和变形几何关系,利用达朗伯原理建立了带有陀螺项的四阶偏微分横向振动方程。建模中,采用了Euler-Bernoulli梁,并没有考虑转动惯量和剪切变形的影响。
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| 关 键 词： | Euler梁 粘弹性 夹层梁 非线性振动 |
Research on Nonlinear Vibration of an Axially Moving Sandwich Beam |
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| Li Xianghui.Research on Nonlinear Vibration of an Axially Moving Sandwich Beam[J].Value Engineering,2011,30(14):35-36. |
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| Authors: | Li Xianghui |
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| Institution: | Li Xianghui(School of Mechanics and Engineering,Southwest Jiaotong University,Chengdu 610031,China) |
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| Abstract: | The problem of an axially moving sandwich beam is described.The fourth order partial differential transverse vibration equation with gyro term can be obtained by Alembert principle combining material constitutive relation and deformation geometry relation.Euler-Bernoulli beam is used without considering moment of inertial and shear deformation in this paper. |
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| Keywords: | Euler beam viscoelasticity sandwich beam nonlinear vibration |
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