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 …

Open guided waves: online platform for ultrasonic guided wave measurements

J Moll, J Kathol, CP Fritzen… - Structural Health …, 2019 - journals.sagepub.com
Ultrasonic guided waves have been used successfully in structural health monitoring
systems to detect damage in isotropic and composite materials with simple and complex …

Guided wavefield curvature imaging of invisible damage in composite structures

G Sha, H Xu, M Radzieński, M Cao… - … Systems and Signal …, 2021 - Elsevier
Guided wavefields in composite structures carry a wealth of information about wavefield
anomalies from damage–wave interactions. Although such anomalies can be used for …

Sim-to-Real: Employing ultrasonic guided wave digital surrogates and transfer learning for damage visualization

KS Alguri, CC Chia, JB Harley - Ultrasonics, 2021 - Elsevier
Wavefield imaging is a powerful visualization tool in nondestructive evaluation for studying
ultrasonic wave propagation and its interactions with damage. To isolate and study damage …

[HTML][HTML] Baseline-free guided wave damage detection with surrogate data and dictionary learning

KS Alguri, J Melville, JB Harley - The Journal of the Acoustical Society …, 2018 - pubs.aip.org
In guided wave structural health monitoring, damage detection is often accomplished by
comparing measurements before damage (ie, baseline data) and after damage (ie, test …

Phased array imaging for damage localization using multi-narrowband Lamb waves

C Xu, L Peng, M Deng - Mechanical Systems and Signal Processing, 2023 - Elsevier
In the conventional phased array imaging methods based on only single narrowband Lamb
waves, as the scattering behavior between Lamb waves and defects is closely related to the …

Delamination imaging in laminated composite plates using 2D wavelet analysis of guided wavefields

G Sha, M Radzienski, R Soman… - Smart Materials and …, 2020 - iopscience.iop.org
Delamination is a type of damage frequently occurring in laminated composite plates.
Delamination detection is crucial to ensure structural integrity and safety. This paper …

Guidelines for effective unsupervised guided wave compression and denoising in long-term guided wave structural health monitoring

K Yang, S Kim, JB Harley - Structural Health Monitoring, 2023 - journals.sagepub.com
This paper studies the effectiveness of joint compression and denoising strategies with
realistic, long-term guided wave structural health monitoring data. We leverage the high …

Long-term guided wave structural health monitoring in an uncontrolled environment through long short-term principal component analysis

K Yang, S Kim, R Yue, H Yue… - Structural Health …, 2022 - journals.sagepub.com
Environmental effects are a significant challenge in guided wave structural health monitoring
systems. These effects distort signals and increase the likelihood of false alarms. Many …

Spatio-temporal undersampling: Recovering ultrasonic guided wavefields from incomplete data with compressive sensing

S Sabeti, JB Harley - Mechanical Systems and Signal Processing, 2020 - Elsevier
Many non-destructive evaluation techniques are based on the study and assessment of
guided wavefields. Yet, the extent of the sensing region and the span of time over which …