利用固有频率、振型及FEM信息的方法有模态应变能(Modal Strain Energy)法及残余角法。模态应变能法中的指标有模态应变能改 变率(MSECR)及模态应变能改变指标(MSEC),史治宇等人还作了一 些改进,建...
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And modal strain energy has been induced to conduct preliminary damagedetection.
并且在此基础上,利用模态应变能技术对损伤进行了初步的定位。
参考来源 - 网架结构的损伤诊断The modal curvature index and modal strain energy index for damage localization of steel box girder are further comparatively studied.
在此基础上,对模态曲率指标和模态应变能指标的损伤识别效果进行了对比分析。
参考来源 - 基于结构多尺度分析的超大跨斜拉桥损伤定位方法研究·2,447,543篇论文数据,部分数据来源于NoteExpress
应用模态应变能理论得到了能用于板类结构损伤的识别指标。
Based on the theory of modal strain energy, a damage index is deduced to identify the plate-like structure damage.
简述了理论计算振动参数的方法,重点介绍了模态应变能法。
Outlines the calculation method of vibration parameters, focusing on the modal strain energy method.
基于模态应变能理论,得到能用于混凝土桥梁结构损伤的识别指标。
Based on the theory of modal strain energy, a damage index is deduced to identify the concrete bridge structure damage.
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