At present,the structural health monitoring methods based on structural vibration response has been focused by the scientific research institutions at home and abroad,and the operational modal analysis methods are most valuable among them.
目前,基于结构振动响应的结构健康监测方法一直是国内外科研机构研究的一个重要方向,且其中又以工作模态分析方法的研究最有价值。
参考来源 - 采用工作振动响应的机械结构的健康监测方法的研究In operational modal analysis,the modal parameters are more close to the dynamic characteristic of system in real working condition,because the date is directly come from the real working condition of engine mounting system.
运行模态分析中,由于测试数据直接来源于发动机悬置系统实际振动工作环境,所以运行模态参数能够更加准确的描述系统实际工况下的动态特性。
参考来源 - 发动机悬置系统动力学计算与实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A method of the damage detection and localization is proposed by means of modal models obtained from operational modal analysis in this paper.
本文提出了由工作模态分析得到的模态模型实现损伤检测与定位的一种方法。
A rigid body parameters identification method based on muhi-reference least-squares frequency domain scheme (one of the operational modal analysis techniques) is presented.
介绍一种基于多参考点最小二乘频域法(一种工作模态法)的刚体参数识别方法。
In this paper, the OMA (operational modal analysis) technique will be applied to running gearbox in the actual conditions for data collection and real-time analysis.
本论文开展的工作模态分析技术是在实际工况和减速器运行状态下进行数据采集并对其实时分析的一种方法。
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