算例表明，单自由度非线性振子的分叉条件能够预示非线性颤振系统的运动规律。
The example shows that the bifurcation condition of single degree of freedom nonlinear oscillator can indicates the motional behavior of nonlinear flutter system.
通过计算一个运动周期内作用在平板上的总功，分析了理论平板的颤振机理。
After evaluating the total work acting on the ITP by the airflow during an oscillating cycle, the flutter mechanism of the ITP was discussed.
目前控制桥梁颤振大多采用TMD、DTMD、MTMD等机械装置来控制桥梁竖向运动或扭转运动。
At present, TMD, DTMD, MTMD are used to control the bridge flutter, in order to control the vertical movement or reverse movement of Bridges.
基于结构的有限元全物理模型，提出了用于分析大跨度桥梁耦合颤振新的直接分析方法。将系统的气动运动控制方程转化成广义特征值问题。
This paper proposes a new direct flutter analysis of long span Bridges, based on the full order discretized physical model of structure.
基于结构的有限元全物理模型，提出了用于分析大跨度桥梁耦合颤振新的直接分析方法。将系统的气动运动控制方程转化成广义特征值问题。
This paper proposes a new direct flutter analysis of long span Bridges, based on the full order discretized physical model of structure.
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