Firstly, the damage identification method based on vibration modal analysis 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。
参考来源 - 基于模态分析理论和神经网络的桥梁损伤识别方法研究Above research result indicates that the integration between neural network methods and vibration modal analysis is feasible and presents a new technological way for structural health monitoring.
上述研究成果表明，本文所采用的将神经网络技术和振动模态分析技术相结合的方法是行之有效的，为结构健康监测研究提出了一条新的技术路线。
参考来源 - 基于振动模态分析技术和神经网络的结构损伤监测·2,447,543篇论文数据，部分数据来源于NoteExpress
Firstly, the damage identification method based on vibration modal analysis 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。
The vibration modal analysis method and the influent factors of the natural frequency of the rotating rotor of horizontal axis wind turbine rotor blades were presented.
建立了大型水平轴风轮转子／塔架耦合系统的气动弹性模型，推导了转子／塔架耦合系统周期系数运动方程，给出了气动弹性稳定性分析方法。
Based on the characters of structure, it analyses the reasons that the application of vibration modal analysis on damage diagnosis is less, and some pieces of advice are proposed.
基于建筑结构的特点，分析了振动模态分析法在建筑损伤诊断中应用较少的原因，并对将来的研究方向提出了几点建议。
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