Firstly, the damage identification method based on vibrationmodalanalysis theory is discussed and analyzed.
首先，本文对基于振动模态分析理论的损伤识别方法进行了探讨。
2
Vibrationmodalanalysis technology and neural network technology is a effective instrument to solve damage diagnose.
振动模态分析技术和神经网络技术是解决结构损伤诊断问题的有效工具。
3
The vibrationmodalanalysis method and the influent factors of the natural frequency of the rotating rotor of horizontal axis wind turbine rotor blades were presented.