IMECH-IR  > 流固耦合系统力学重点实验室
Baseline-free damage identification method based on guided wave for tube structures
Yan WJ(闫维佳)1,2; Yu MK(于明愷)1,3; Wang,Tianle1,3; Le,Jie1,3; Lu LL(路玲玲)1,2; Xing,Xiaodong3; Song HW(宋宏伟)1,2; Ding ZQ(丁泽群)1,3
Corresponding AuthorLu, Lingling([email protected])
Source PublicationSMART MATERIALS AND STRUCTURES
2024-12-01
Volume33Issue:12Pages:17
ISSN0964-1726
AbstractThe 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.
Keywordtube baseline-free BSBL damage identification gabor model
DOI10.1088/1361-665X/ad92ea
Indexed BySCI ; EI
Language英语
WOS IDWOS:001363854000001
WOS KeywordLAMB WAVES ; SIGNALS
WOS Research AreaInstruments & Instrumentation ; Materials Science
WOS SubjectInstruments & Instrumentation ; Materials Science, Multidisciplinary
Funding ProjectProgram 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
Funding OrganizationProgram of Chinese Academy of Sciences ; Strategic Priority Research Program of the Chinese Academy of Sciences ; International Partnership Program of Chinese Academy of Sciences
Classification二类/Q1
Ranking1
ContributorLu, Lingling
Citation statistics
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/97536
Collection流固耦合系统力学重点实验室
Affiliation1.Chinese Acad Sci, Inst Mech, Key Lab Mech Fluid Solid Coupling Syst, Beijing 100190, Peoples R China;
2.Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100049, Peoples R China;
3.Harbin Engn Univ, Sch Mech & Elect Engn, Harbin 150001, Peoples R China
Recommended Citation
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.Rp_Au:Lu, Lingling
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.
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