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![]() ![]() ![]() |
刊名 | SMART MATERIALS AND STRUCTURES
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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 |
DOI | 10.1088/1361-665X/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
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