Environmental and operational conditions effects on Lamb wave based structural health monitoring systems: A review

R Gorgin, Y Luo, Z Wu - Ultrasonics, 2020 - Elsevier
Lamb wave is widely recognized as one of the most encouraging tools for structural health
monitoring (SHM) systems. In spite of many favourable characteristics of Lamb wave for …

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 …

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 …

Gaussian mixture model–based path-synthesis accumulation imaging of guided wave for damage monitoring of aircraft composite structures under temperature …

Y Ren, L Qiu, S Yuan, F Fang - Structural Health Monitoring, 2019 - journals.sagepub.com
With the capabilities of achieving large-scale monitoring, improving signal-to-noise ratio,
and obtaining a high localization accuracy and strong fault tolerance, guided wave and …

Experimental Study of Static and Dynamic Loading Effects on Guided Wave-Based Intelligent Monitoring of Welded Rail Joints

G Cai, M Tajali, M Zhang, G **g - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A serious concern in high-speed railways' operation and maintenance is crack initiation and
propagation in welded rail joints. Piezoelectric sensors, which emit and receive ultrasonic …

Optimization of excitation frequency and guided wave mode in acoustic wavenumber spectroscopy for shallow wall-thinning defect detection

S Moon, T Kang, SW Han, JY Jeon, G Park - Journal of Mechanical …, 2018 - Springer
In plate-like structures, wall-thinning defects resulting from corrosion may not be
accompanied by any indication of damage on the surface. Thus, inspections are required to …

Ultrasonic wavefield imaging in structural health monitoring: A review

J He, FG Yuan - Structural Health Monitoring/Management (SHM) in …, 2024 - Elsevier
This chapter reviews ultrasonic wavefield imaging techniques and their pivotal role in the
structural health monitoring (SHM) sector. The chapter begins with an introduction to contact …

Deep Autoencoder Framework Applied to the Generation of Realistic Guided Wave Signals in Structural Health Monitoring Under Varying Environmental and …

R Miorelli, V Nerlikar… - … Annual Review of …, 2024 - asmedigitalcollection.asme.org
In structural health monitoring, ultrasonic guided waves (GWs) have great potentials for
embedded continuous assessment of the integrity of civil and industrial infrastructures, as …

Localisation et caractérisation ultrasonores et acoustiques en environnements complexes

ST Rakotonarivo - 2023 - theses.hal.science
Les travaux de recherches présentés dans ce manuscrit portent sur le développement de
méthodes ultrasonores et acoustiques à des fins de localisation de sources (1er axe) et de …