Machine learning for structural health monitoring: challenges and opportunities

FG Yuan, SA Zargar, Q Chen… - Sensors and smart …, 2020‏ - spiedigitallibrary.org
A physics-based approach to structural health monitoring (SHM) has practical shortcomings
which restrict its suitability to simple structures under well controlled environments. With the …

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 …

Machine learning at the interface of structural health monitoring and non-destructive evaluation

P Gardner, R Fuentes, N Dervilis… - … of the Royal …, 2020‏ - royalsocietypublishing.org
While both non-destructive evaluation (NDE) and structural health monitoring (SHM) share
the objective of damage detection and identification in structures, they are distinct in many …

[HTML][HTML] Non-contact detection of ultrasound with light–Review of recent progress

J Spytek, L Ambrozinski, I Pelivanov - Photoacoustics, 2023‏ - Elsevier
In this article, we present an overview of recent progress in non-contact remote optical
detection of ultrasound in application to nondestructive testing and evaluation of materials …

Multi-frequency localized wave energy for delamination identification using laser ultrasonic guided wave

T Gao, X Liu, J Zhu, B Zhao, X Qing - Ultrasonics, 2021‏ - Elsevier
Delamination is the most common and dangerous failure mode for multilayered structures.
Delamination defects of different shapes and sizes have different sensitivity to guided wave …

Hidden corrosion detection using laser ultrasonic guided waves with multi-frequency local wavenumber estimation

T Gao, H Sun, Y Hong, X Qing - Ultrasonics, 2020‏ - Elsevier
Hidden corrosion damage of aircraft structures is a potential threat to the flight safety and a
major maintenance factor for aircraft. In previous researches on corrosion detection, the …

Quantitative detection of surface defect using laser-generated Rayleigh wave with broadband local wavenumber estimation

J He, X Liu, Q Cheng, S Yang, M Li - Ultrasonics, 2023‏ - Elsevier
Laser ultrasonic technology has been widely used in surface defect detection attribute to its
non-contact, non-destructive and high spatial resolution characteristics. This paper proposes …

A review of laser ultrasonic Lamb wave damage detection methods for thin-walled structures

S Zheng, Y Luo, C Xu, G Xu - Sensors, 2023‏ - mdpi.com
Thin-walled structures, like aircraft skins and ship shells, are often several meters in size but
only a few millimeters thick. By utilizing the laser ultrasonic Lamb wave detection method …

Crack imaging and quantification in aluminum plates with guided wave wavenumber analysis methods

L Yu, Z Tian, CAC Leckey - Ultrasonics, 2015‏ - Elsevier
Guided wavefield analysis methods for detection and quantification of crack damage in an
aluminum plate are presented in this paper. New wavenumber components created by …