中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Baseline-free damage identification method based on guided wave for tube structures

文献类型:期刊论文

作者Yan WJ(闫维佳)2,3; Yu MK(于明愷)1,3; Wang,Tianle1,3; Le,Jie1,3; Lu LL(路玲玲)2,3; Xing,Xiaodong1; Song HW(宋宏伟)2,3; Ding ZQ(丁泽群)1,3
刊名SMART MATERIALS AND STRUCTURES
出版日期2024-12-01
卷号33期号:12页码:17
关键词tube baseline-free BSBL damage identification gabor model
ISSN号0964-1726
DOI10.1088/1361-665X/ad92ea
通讯作者Lu, Lingling(lulingling@imech.ac.cn)
英文摘要The tube structure is a crucial component in petrochemical industry or other chemical plants, any damage could lead to severe consequences. With the widespread adoption of guided wave technology in structural health monitoring, this study presents a novel guided wave-based, baseline-free approach for localizing damage in tube structures. The core concept of this methodology involves constructing a comprehensive guided wave pattern encompassing all potential guided waves within the tube structure using the Gabor pulse model, which adeptly captures both the frequency and time attributes of guided waves. Subsequently, the composition of wave packets within each receiving sensor is determined utilizing the block sparse Bayesian learning algorithm. By optimizing the sensor arrangement strategy, a damage wave packet identification algorithm is proposed to discern the damage wave packets effectively. This approach enables damage recognition without relying on traditional baseline data by utilizing parameters from the Gabor pulse model within the damage wave packet combined with probability density. Through rigorous evaluation utilizing simulation and experimental data, the efficacy of the baseline-free damage identification method is demonstrated, with the maximum error in damage prediction confined within 8 mm.
分类号二类/Q1
WOS关键词LAMB WAVES ; SIGNALS
资助项目Program of Chinese Academy of Sciences[XDB0620302] ; Strategic Priority Research Program of the Chinese Academy of Sciences[025GJHZ2022118FN] ; International Partnership Program of Chinese Academy of Sciences
WOS研究方向Instruments & Instrumentation ; Materials Science
语种英语
WOS记录号WOS:001363854000001
资助机构Program of Chinese Academy of Sciences ; Strategic Priority Research Program of the Chinese Academy of Sciences ; International Partnership Program of Chinese Academy of Sciences
其他责任者Lu, Lingling
源URL[http://dspace.imech.ac.cn/handle/311007/97535]  
专题力学研究所_流固耦合系统力学重点实验室(2012-)
作者单位1.Harbin Engn Univ, Sch Mech & Elect Engn, Harbin 150001, Peoples R China
2.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China;
3.Chinese Acad Sci, Inst Mech, Key Lab Mech Fluid Solid Coupling Syst, Beijing 100190, Peoples R China;
推荐引用方式
GB/T 7714
Yan WJ,Yu MK,Wang,Tianle,et al. Baseline-free damage identification method based on guided wave for tube structures[J]. SMART MATERIALS AND STRUCTURES,2024,33(12):17.
APA 闫维佳.,于明愷.,Wang,Tianle.,Le,Jie.,路玲玲.,...&丁泽群.(2024).Baseline-free damage identification method based on guided wave for tube structures.SMART MATERIALS AND STRUCTURES,33(12),17.
MLA 闫维佳,et al."Baseline-free damage identification method based on guided wave for tube structures".SMART MATERIALS AND STRUCTURES 33.12(2024):17.

入库方式: OAI收割

来源:力学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。