Multi-mode ultrasonic visualization of porosity in composites using a focused transducer with high sensitivity and near-surface resolution

Porosity ranging from 0.15% to 2.33% in carbon fiber-reinforced polymer composites (CFRPs) is detected and characterized by multi-mode visualizations including ultrasonic A-Scan, B-Scan, C-Scan and Tomography-Scan using a focused ultrasonic transducer. Three-dimensional visualizations are also recon...

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Bibliographic Details
Main Authors: Junwei Shi, Songping Liu, Feifei Liu, Guoli Xun
Format: Article
Language:English
Published: Elsevier 2021-03-01
Series:Composites Part C: Open Access
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2666682020301043