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1)  flutter mechanism
颤振机理
1.
Study of flutter mechanism of long-span bridges with different main girder sections;
不同主梁断面形状的大跨度桥梁颤振机理研究
2.
After evaluating the total work acting on the ITP by the airflow during an oscillating cycle,the flutter mechanism of the ITP was discussed.
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
3.
In the field of flutter mechanism research concerning long-span bridges,flutter driving mechanism and flutter modality are two key problems.
针对桥梁颤振机理研究的关键问题即颤振驱动机理和颤振形态,建立了一种能同时研究桥梁振动特征参数与断面气动外形参数的定量关系,以及颤振发生过程中和颤振发生点各自由度运动耦合效应的二维三自由度耦合颤振分析方法。
2)  flutter-driving mechanism
颤振驱动机理
1.
The research results,which include the investigation of the aerodynamic performance,flutter-driving mechanism and flutter modality of the basic section and corresponding sections with central stabilizers of different height,indicate that central stabilizer can improve the.
通过对基本断面和四种不