Based on a full discretized model of structure, a new full order method for analyzing coupledflutter problems of long span Bridges is proposed in this paper.
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问题的全阶分析方法。
2
Examples were presented to analyze the effects of asymmetrical parameters on the critical flutter velocity under different coupled stiffness.
用算例分析了结构在不同耦合刚度下非对称参数对颤振速度影响的变化规律。
3
The time histories of structure responses of airfoil are solved by coupled with the Navier Stokes equations and flutter moving equations with nonlinear structural stiffness functions.