This paper makes use of free vibration method to identify the flutter derivatives of the girder.
本文对主梁的颤振导数识别,以自由振动法进行试验。
参考来源 - 大跨度斜拉桥空气动力特性试验研究Major contents of the thesis include the following:(1) The forced oscillating procedure is used to determinate the flutter derivatives of the ideal flat plate with the discretization method of finite volume method(FVM) by using ADINA.
本文主要进行了以下几个方面的工作，并得到了一些有益的结论：(1)利用ADINA采用强迫振动数值法计算了理想平板的气动导数。
参考来源 - 基于ADINA的桥梁气动导数数值模拟Based on section model wind tunnel test, modal identification techniques including ERA, LSCE and Wavelet are utilized to determine the flutter derivatives of a bridge deck section.
3.在桥梁节段模型风洞试验中,应用ERA、LSCE、Wavelet等方法分别进行桥梁截面颤振导数识别,取得了较好的识别效果。
参考来源 - 模态参数识别方法及应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Identification of flutter derivatives is an attractive topic in the field of wind-resistance study of long-span Bridges.
气动导数识别是大跨度桥梁抗风研究中备受关注的一个问题。
The identification reliability of flutter derivatives can be improved by introducing two or more data processing methods.
采用两种或多种数据处理方法，可以提高颤振导数识别结果的可信度。
This paper makes use of free vibration method, using the same model and measuring device to identify the flutter derivatives of the girder.
本文对主梁的颤振导数识别，采用与主梁颤振分析试验相同的节段模型和测量装置，以自由振动法进行试验。
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