Machine learning for ultrasonic nondestructive examination of welding defects: A systematic review

H Sun, P Ramuhalli, RE Jacob - Ultrasonics, 2023 - Elsevier
Recent years have seen a substantial increase in the application of machine learning (ML)
for automated analysis of nondestructive examination (NDE) data. One of the applications of …

New insights into topographically feature guided waves (FGW) propagation in non-uniform elastic waveguides

X Yu, R Qin, M Deng - Wave Motion, 2022 - Elsevier
Ultrasonic feature guided waves (FGW) have been found to exist in a variety of topographic
waveguides, such as welds, bends and stiffeners in plate-like structures. These FGWs are …

Microcrack defect quantification using a focusing high-order SH guided wave EMAT: The physics-informed deep neural network GuwNet

H Sun, L Peng, J Lin, S Wang, W Zhao… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
It is challenging to apply deep learning in professional fields that lack big data support,
especially in industrial structure health assessments using ultrasonic guided wave …

Experimental demonstration of valley-protected backscattering suppression and interlayer topological transport for elastic wave in three-dimensional phononic crystals

S Huo, J Chen, H Huang, Y Wei, Z Tan, L Feng… - Mechanical Systems and …, 2021 - Elsevier
Topological insulator (TI) that possesses topologically protected characteristic of guiding the
wave against disorders and structural perturbations without backscattering has attracted …

Modelling guided waves in acoustoelastic and complex waveguides: From SAFE theory to an open-source tool

M Liu, W Zhang, X Chen, L Li, K Wang, H Wang, F Cui… - Ultrasonics, 2024 - Elsevier
Guided wave (GW)-based techniques have been extensively investigated and applied in
material characterization, damage detection, and structural health monitoring. A …

Damage detection in the T-welded joint using Rayleigh-like feature guided wave

J Wu, C Jiang, H Fang, CT Ng - NDT & E International, 2023 - Elsevier
Steel T-welded joint structures have been largely applied in aerospace and marine
infrastructures. The weld length in T-weld joint structures is usually long, and it is difficult to …

A piezoelectric sensor network with shared signal transmission wires for structural health monitoring of aircraft smart skin

Y Wang, L Qiu, Y Luo, R Ding, F Jiang - Mechanical systems and signal …, 2020 - Elsevier
Aircraft smart skin needs to integrate a large number of piezoelectric (PZT) elements and
wires for structural health monitoring (SHM), which not only add considerable weight to …

Microstructure and mechanical characteristics of AA6061-T6 joints produced by friction stir welding, friction stir vibration welding and tungsten inert gas welding: a …

B Bagheri, M Abbasi, A Abdollahzadeh - International Journal of Minerals …, 2021 - Springer
This study compared the microstructure and mechanical characteristics of AA6061-T6 joints
produced using friction stir welding (FSW), friction stir vibration welding (FSVW), and …

Surface/sub-surface crack-scattered nonlinear rayleigh waves: a full analytical solution based on elastodynamic reciprocity theorem

L Xu, K Wang, Y Su, Y He, J Yang, S Yuan, Z Su - Ultrasonics, 2022 - Elsevier
High-order harmonics and sub-harmonics that are engendered upon interaction between
surface Rayleigh waves and material flaws have been exploited intensively, for …

Physics-informed deep filtering of ultrasonic guided waves for incipient defect inspection of large-scale square tube structures

X Li, Y Wang, X Wan, B Tang, Y Qin, C Xu - Journal of Sound and Vibration, 2023 - Elsevier
For large-scale structure inspection, the traditional ultrasonic inspection methods are time-
consuming and inefficient. Recently, many approaches based on ultrasonic guided waves …