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Quantitative assessment of crack size based on lamb wave method

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

This paper presents a new method for quantitative assessment of crack size using in-situ Lamb wave test. Surface-bonded piezoelectric discs were arrayed as actuators and sensors to generate and collect the fundamental symmetrical mode (S0), respectively. The normalized amplitude of damage is used to quantify the crack size. In order to simulate the process of crack generation, Electric Discharge Machining (EDM) is used to generate different size of crack. Lamb wave coupon test on simple plates is performed to obtain a baseline quantification model between the crack size and damage sensitive features.

源语言英语
主期刊名Safety and Reliability – Theory and Applications - Proceedings of the 27th European Safety and Reliability Conference, ESREL 2017
编辑Marko Cepin, Radim Briš
出版商CRC Press/Balkema
2035-2038
页数4
ISBN(印刷版)9781138629370
DOI
出版状态已出版 - 2017
活动27th European Safety and Reliability Conference, ESREL 2017 - Portorož, 斯洛文尼亚
期限: 18 6月 201722 6月 2017

出版系列

姓名Safety and Reliability - Theory and Applications - Proceedings of the 27th European Safety and Reliability Conference, ESREL 2017

会议

会议27th European Safety and Reliability Conference, ESREL 2017
国家/地区斯洛文尼亚
Portorož
时期18/06/1722/06/17

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