Application of Acoustic Metamaterials in Pulse-Echo Ultrasonic Evaluation of Thick Hybrid Composite Laminates

Significant challenges exist in inspecting thick composite laminates for manufacturing defects and operational damage. This is due to acoustic attenuation and impedance mismatch at the interface between the different composite layers. An innovative concept for enhancing ultrasonic testing of such co...

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Bibliographic Details
Main Authors: Jingwen Zhao, Raj Das, Akbar A. Khatibi
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Journal of Composites Science
Subjects:
Online Access:https://www.mdpi.com/2504-477X/7/6/257