Guided ultrasonic waves propagation imaging: a review

CC Chia, SY Lee, MY Harmin, Y Choi… - Measurement Science …, 2023 - iopscience.iop.org
This article presents a comprehensive review of the laser-based guided ultrasonic waves
propagation imaging (G-UPI) system and respective signal/data processing methods related …

Robotic scanning technology for laser pulse‐echo inspection

S Lee, JM Hyun, H Ahmed, JR Lee - Electronics Letters, 2020 - Wiley Online Library
The full‐field pulse‐echo ultrasonic propagation imaging (PE UPI) system using a two‐axis
linear stage has been successfully used to perform a non‐destructive evaluation of flat …