固有频率法评估损伤的阈值研究

IMECH-IR > 水动力学与海洋工程重点实验室(2009-2011)

	固有频率法评估损伤的阈值研究
Alternative Title	ESTIMATING THRESHOLDS OF DAMAGES BASED ON NATURAL FREQUENCY METHOD
	王哲; 丁桦
Source Publication	力学与实践
	2009
Volume	31 Issue:2 Pages:50-54
ISSN	1000-0879
Abstract	通过分析损伤可测性的影响因素,对固有频率法判断损伤阈值的估算方法进行了研究,并以悬臂梁模型为例,应用该方法研究了悬臂梁的损伤阈值.数值及理论计算的结果表明:在已知频率测量精度及方法偏差时,该方法可以判别同有频率法损伤识别的阈值,在早期损伤阶段,该方法判别的阈值与数值模拟结果吻合良好.
Keyword	传递矩阵固有频率悬臂梁损伤识别
Indexed By	CSCD
Language	中文
CSCD ID	CSCD:3508151
Citation statistics	Cited Times:1[CSCD] [CSCD Record]
Document Type	期刊论文
Identifier	http://dspace.imech.ac.cn/handle/311007/33319
Collection	水动力学与海洋工程重点实验室(2009-2011)
Corresponding Author	王哲
Recommended Citation GB/T 7714	王哲,丁桦. 固有频率法评估损伤的阈值研究[J]. 力学与实践,2009,31,2,:50-54.
APA	王哲,&丁桦.(2009).固有频率法评估损伤的阈值研究.力学与实践,31(2),50-54.
MLA	王哲,et al."固有频率法评估损伤的阈值研究".力学与实践 31.2(2009):50-54.

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