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边界粘弹性支承对矩形板强迫振动响应的影响
引用本文:范子杰. 边界粘弹性支承对矩形板强迫振动响应的影响[J]. 振动工程学报, 2001, 14(2): 183-186
作者姓名:范子杰
作者单位:范子杰(清华大学汽车安全与节能国家重点实验室北京,100084)
基金项目:清华大学汽车安全与节能国家重点实验室基金重点资助项目
摘    要:提出边界粘弹性支承对矩形板强迫振动响应影响的分析方法。该方法基于阻尼复模态分析,利用阻尼复模态的正交性,导出了板的完全解耦的模态方程;通过算例研究和讨论了粘弹性边界支承对板的振动响应的影响。

关 键 词:强迫振动 粘弹性阻尼 支承 矩形板 边界粘弹性支承
修稿时间:1999-09-28

The Effects of Viscoelastic Boundary Supports on the Forced Vibration of a Rectangular Plate
Fan Zijie. The Effects of Viscoelastic Boundary Supports on the Forced Vibration of a Rectangular Plate[J]. Journal of Vibration Engineering, 2001, 14(2): 183-186
Authors:Fan Zijie
Abstract:In the paper a method for analysis of the effects of viscoelastic boundary supports on the forced vibration of a rectangular plate is proposed. The method is based on damped complex modes analysis method. The solution of vibration response is expressed in terms of a product of the beam solutions under the same boundary conditions. Using the damped complex modes of the beams, the modal equation of the plate motion becomes completely uncoupled. Effects of the viscoelastic boundary supports on the vibration response of the vibrating plate are discussed by an example.
Keywords:forced vibration  viscoelastic damping  supports  rectangular plate  
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