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通过频率改变率进行损伤定位的方法研究
Alternative TitleInfluence of fluid compressibility on structural vibrationin half-space fluid domain
刘文峰; 柳春图; 应怀樵
Source Publication振动与冲击
2004-06-30
Volume23Issue:2Pages:28-30,17
ISSN1000-3835
Abstract本文基于频率法进行损伤识别的基础,从理论上推导了损伤导致某阶频率降低与损伤位置的关系和该阶曲率模态/应变模态的振型变化相近。并通过数值仿真的结果验证了理论分析的结果。在此基础上给出了损伤状态下通过不同阶模态频率改变率比值来进行损伤定位的新方法,并将其应用于实际钢梁的分析中,得到了较好的结果。最后文中阐述了通过频率法进行损伤识别的优点和局限性。
Keyword频率法
Indexed ByCSCD
Language中文
CSCD IDCSCD:1631304
Citation statistics
Cited Times:9[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/41912
Collection力学所知识产出(1956-2008)
Corresponding Author刘文峰
Recommended Citation
GB/T 7714
刘文峰,柳春图,应怀樵. 通过频率改变率进行损伤定位的方法研究[J]. 振动与冲击,2004,23(2):28-30,17
APA 刘文峰,柳春图,&应怀樵.(2004).通过频率改变率进行损伤定位的方法研究.振动与冲击,23(2),28-30,17.
MLA 刘文峰,et al."通过频率改变率进行损伤定位的方法研究".振动与冲击 23.2(2004):28-30,17.
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