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Amplifying Lamb Wave Detection for Fiber Bragg Grating with a Phononic Crystal GRIN Lens Waveguide

This paper demonstrates that a graded-index (GRIN) phononic lens, combined with a channel waveguide, can focus anti-symmetric Lamb waves for extraction by a detector with strong directional sensitivity. Guided ultrasonic wave inspection is commonly applied for structural health monitoring applicatio...

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Detalles Bibliográficos
Autores principales: Wang, Chia-Fu, Wee, Junghyun, Peters, Kara
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2022
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9658045/
https://www.ncbi.nlm.nih.gov/pubmed/36366123
http://dx.doi.org/10.3390/s22218426

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