Detection of plate components defects by surface wave based on transducer arrays

Zhao Liu, Fanwu Meng, Chunguang Xu, Xipeng Li, Shiyuan Zhou, Dingguo Xiao

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Detection of micro damages in flat components on-site has a significant sense for improving the safety of the equipment. Based on the theory of the surface acoustic wave (SAW) propagation laws in flat components, the micro damage detection in the flat component has been researched. Using wavelet analysis technology and inversed spectrum technology, the microdamages' feature parameters can be extracted out accurately. Utilizing the feature parameters got by every transducer in a transducer arrays, the micro-damages' image can be reconstructed, and the micro-damages' location, outer geometric configuration, and damage level can be showed clearly.

源语言英语
主期刊名Review of Progress in Quantitative Nondestructive Evaluation, Volume 32
编辑Dale E. Chimenti, Donald O. Thompson
出版商American Institute of Physics Inc.
667-674
页数8
ISBN(电子版)9780735411296
DOI
出版状态已出版 - 2013
活动39th Annual Review of Progress in Quantitative Nondestructive Evaluation, QNDE 2012 - Denver, 美国
期限: 15 7月 201220 7月 2012

出版系列

姓名AIP Conference Proceedings
1511
ISSN(印刷版)0094-243X
ISSN(电子版)1551-7616

会议

会议39th Annual Review of Progress in Quantitative Nondestructive Evaluation, QNDE 2012
国家/地区美国
Denver
时期15/07/1220/07/12

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