文章详细信息 关键词： 结构振动;模态法;模态应变能;损伤诊断 [gap=284]Keywords: structural vibration; modal method; modal strain energy; damage detection
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曲率模态法 Curvature Mode Method
模态叠加法 Mode Superposition ; mode superpos'n
湿模态法 wet mode-superposition method
假设模态法 method of hypothesis modes
简正模态法 Normal mode method
分枝模态法 Branch mode method
模态综合法 Component Mode Synthesis ; [力] modal synthesis method ; mode synthesis ; component synthesis method
稳态模型评估法 HOMA ; homeostasis model assessment
采用假设模态法建立系统的运动微分方程。
The assumption mode method is utilized to derive the motion equations of the structure.
目前工程上对结构进行缺陷稳定分析的主要办法是一致缺陷模态法。
The consistent imperfect buckling analyses method (CIBAM) is the main approach of analyzing the stability of the structure with the geometrical imperfection.
结果表明可以应用曲率模态法和柔度曲率法对梁类结构进行多损伤识别。
The results show that the multiple damaged locations of the beam can be diagnosed effectively by means of curvature mode and flexibility curvature.
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