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 …

2D-wavelet wavenumber filtering for structural damage detection using full steady-state wavefield laser scanning

JY Jeon, D Kim, G Park, E Flynn, T Kang, S Han - NDT & E International, 2020 - Elsevier
This paper presents the use of wavelet-based wavenumber filtering that can be used for
damage detection with full steady-state wavefield laser scanning. A piezoelectric transducer …

[HTML][HTML] Evaluation of disbonds in adhesively bonded multilayer plates through local wavenumber estimation

J Spytek, L Ambrozinski, L Pieczonka - Journal of Sound and Vibration, 2022 - Elsevier
Multilayer plates are widely used as structural components, especially in high-tech
industries. However, compared to much simpler homogeneous plates, they pose unique …

Compressive laser scanning with full steady state wavefield for structural damage detection

JY Jeon, Y Miao, G Park, E Flynn - Mechanical Systems and Signal …, 2022 - Elsevier
This paper presents a compressive sensing-based high speed full-field laser scanning for
structural damage detection. Conventional full-field laser scanning techniques with a high …

Enhanced damage detection by dominant wavenumber filtering in steady-state ultrasonic wavefield imaging

H Nam, B Kim, Y Kong, Y Miao, G Park - Mechanical Systems and Signal …, 2025 - Elsevier
In this paper, we introduce a novel dominant wavenumber filtering technique for detecting
structural damage in steady-state ultrasonic wavefield analysis. Recent studies have …

Lamb wave based damage imaging in variable thickness plates

C Xu, Q Wang, G Gao, M Deng - Mechanical Systems and Signal …, 2025 - Elsevier
The researches on Lamb wave based damage localization for constant thickness plates
have been widely investigated in the field of structural health monitoring, while the issue of …

Research on image classification method of strip steel surface defects based on improved Bat algorithm optimized BP neural network

X Yue, G Ma, F Liu, X Gao - Journal of Intelligent & Fuzzy …, 2021 - content.iospress.com
Due to the complexity and variety of textures on Strip steel, it is very difficult to detect defects
on rigid surfaces. This paper proposes a metal surface defect classification method based …

[HTML][HTML] Improving efficiency of local wavenumber estimation for damage detection in thin-walled structures

J Spytek, K Dziedziech, L Pieczonka - Mechanical Systems and Signal …, 2023 - Elsevier
Full-field imaging of guided ultrasonic waves is an emerging Nondestructive Testing (NDT)
technique for the inspection of thin-walled structures. One of the most effective full-field …

Thermal infrared radiation and laser ultrasound for deformation and water saturation effects testing in limestone

A Kravcov, E Cherepetskaya, P Svoboda, D Blokhin… - Remote Sensing, 2020 - mdpi.com
During the operation of engineering structures made of natural stone, for industrial and civil
purposes, an important parameter in monitoring their technical condition is the assessment …

Guided wave‐based damage assessment on welded steel I‐beam under ambient temperature variations

JQ Tu, ZF Tang, CB Yun, JJ Wu… - Structural Control and …, 2021 - Wiley Online Library
Welded steel I‐beams are widely used in civil infrastructures and industrial facilities as the
major load‐carrying members. The fillet weld zone, which connects the web plate and flange …