Ultrasonic inspection of near surface defects with additive manufactured metasurface lens

Acoustic metasurfaces have been increasingly explored in the past 10 years because of their compact structure and wave manipulation capabilities. In this work, we explore the feasibility of using an acoustic metasurface lens (MSL) for the characterization of near surface defects in NDT. First, we de...

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Bibliographic Details
Main Authors: Qi Zhu, Yuanjun Zhang, Haiyan Zhang, Gianluca Memoli
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-10-01
Series:Frontiers in Materials
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fmats.2022.1025518/full