A review of non-axisymmetric guided waves and their corresponding transducers for defect detection in circular tube structures

Z Fang - Smart Materials and Structures, 2023 - iopscience.iop.org
An axisymmetric guided wave mode is excited independently within a circular tube structure
to reduce the complexity of signal interpretation through the prevention of unwanted wave …

Ultrasonic guided wave imaging with deep learning: Applications in corrosion map**

X Wang, M Lin, J Li, J Tong, X Huang, L Liang… - … Systems and Signal …, 2022 - Elsevier
In this paper, a rapid guided wave imaging method based on convolutional neural network
(CNN) is proposed to quantitatively evaluate the corrosion damage. The method contains …

Guided wave tomography based on full waveform inversion

J Rao, M Ratassepp, Z Fan - IEEE transactions on ultrasonics …, 2016 - ieeexplore.ieee.org
In this paper, a guided wave tomography method based on full waveform inversion (FWI) is
developed for accurate and high-resolution reconstruction of the remaining wall thickness in …

Wireless and battery-operatable IoT platform for cost-effective detection of fouling in industrial equipment

J Korsimaa, M Weber, P Salminen, J Mustonen… - Scientific Reports, 2024 - nature.com
We present a novel internet of things (IoT) sensing platform that uses helical propagation
paths of ultrasonic guided waves (UGWs) for structural health monitoring. This wireless …

[HTML][HTML] An inspection technique for steel pipes wall condition using ultrasonic guided helical waves and a limited number of transducers

R Raišutis, O Tumšys, E Žukauskas, V Samaitis… - Materials, 2023 - mdpi.com
This research utilizes Ultrasonic Guided Waves (UGW) to inspect corrosion-type defects in
steel pipe walls, providing a solution for hard-to-reach areas typically inaccessible by …

A multi-helical ultrasonic imaging approach for the structural health monitoring of cylindrical structures

E Dehghan-Niri, S Salamone - Structural health monitoring, 2015 - journals.sagepub.com
In the past few years, several efforts have been made to combine guided ultrasonic waves
and imaging algorithms such as tomography for detecting and locating damage in complex …

High-resolution thickness maps of corrosion using SH1 guided wave tomography

AAE Zimmermann, P Huthwaite… - Proceedings of the …, 2021 - royalsocietypublishing.org
Quantifying corrosion damage is vital for the petrochemical industry, and guided wave
tomography can provide thickness maps of such regions by transmitting guided waves …

Damage location method of pipeline structure by ultrasonic guided wave based on probability fusion

H Zhang, F Teng, J Wei, S Lv, L Zhang… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Pipeline structures are widely used in construction, oil transportation, and other industrial
fields, but with increasing service life, pipeline structures can develop health problems, such …

Efficient guided wave modelling for tomographic corrosion map** via one-way wavefield extrapolation

E Hassefras, A Volker, M Verweij - Sensors, 2024 - mdpi.com
Map** corrosion depths along pipeline sections using guided-wave-based tomographic
methods is a challenging task. Accurate defect sizing depends heavily on the precision of …

[HTML][HTML] On the probability of detecting wall thinning defects with dispersive circumferential guided waves

R Howard, F Cegla - NDT & E International, 2017 - Elsevier
Two ultrasonic techniques are well established for pipe inspection and monitoring: highly
sensitive ultrasonic spot thickness measurements, which can be presented in C-scan form …