A novel multi-segment path analysis based on a heterogeneous velocity model for the localization of acoustic emission sources in complex propagation media

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• 作者：Stephan Gollob^a ; ^{gollob@ibk.baug.ethz.ch} ; Georg Karl Kocur^b ; ^{georg.kocur@mechbau.uni-stuttgart.de} ; Thomas Schumacher^c ; ^{thomas.schumacher@pdx.edu} ; Lassaad Mhamdi^c ; ^{lamhamdi@pdx.edu} ; Thomas Vogel^a ; ^{vogel@ibk.baug.ethz.ch}
• 关键词：Acoustic emission ; Source location ; Numerical model ; Reinforced concrete ; Heterogeneous velocity model ; Multi-segment wave propagation path
• 刊名：Ultrasonics
• 出版年：2017
• 出版时间：February 2017
• 年：2017
• 卷：74
• 期：Complete
• 页码：48-61
• 全文大小：3931 K
• 卷排序：74

文摘

Acoustic emission source localization in heterogeneous specimens. Multi-segmented wave propagation paths. Taking into account that waves detour cracks. Conclusive visualization of source localization result.