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 …

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 …

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 …

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 …

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 …

Quantifying corrosion damage is vital for the petrochemical industry, and guided wave
tomography can provide thickness maps of such regions by transmitting guided waves …

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 …

Corrosion and erosion threaten the material integrity of pipeline structure. The ultrasonic
guided wave can facilitate the detection and visualizing of defect. However, the high …

The special form of pipe-like structure provides the helical route for ultrasonic guided wave.
Considering the pipe as a flattened plate but with periodical replications, the helical wave …

Pipes, which have a hollow cylindrical structure, are very susceptible to corrosion in
industrial environments. Pipe wall loss can be evaluated by measuring helical-guided …