Review on condition monitoring techniques for water pipelines

J Latif, MZ Shakir, N Edwards, M Jaszczykowski… - Measurement, 2022 - Elsevier
Condition monitoring in the water distribution network and sewerage pipelines is one of the
primary concerns for water utility companies. The impact of complex interconnected …

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 …

[HTML][HTML] Nonlinear ultrasonic guided waves—Principles for nondestructive evaluation

CJ Lissenden - Journal of Applied Physics, 2021 - pubs.aip.org
Research into the use of nonlinear ultrasonic guided waves for nondestructive evaluation is
expanding at a high rate because of the great potential benefit that they possess for early …

Physical-virtual time reversing of nonlinear Lamb waves for fatigue crack detection and quantification

J Wang, Y Shen, D Rao, W Xu - Mechanical Systems and Signal …, 2021 - Elsevier
This article presents the investigation of a nonlinear Lamb wave time reversing technique for
fatigue crack detection and quantification. A 2D analytical framework is initially presented …

[HTML][HTML] Damage detection in composite laminates using nonlinear guided wave mixing

JCP Allen, CT Ng - Composite Structures, 2023 - Elsevier
This paper presents a delamination damage detection technique based on the nonlinear
response of Lamb waves in composite laminates. In the approach, a network of transducers …

Debonding detection in FRP-strengthened concrete structures utilising nonlinear Rayleigh wave mixing

Y Cao, CT Ng, ST Smith - Measurement, 2023 - Elsevier
This paper reports an investigation on the use of Rayleigh wave mixing method for the
debonding detection in concrete structures strengthened with externally bonded fibre …

[HTML][HTML] Numerical and experimental investigations on quasistatic pulse generation of ultrasonic guided waves in fiber reinforced composite pipes

C Jiang, W Li, CT Ng, M Deng - Journal of Sound and Vibration, 2024 - Elsevier
The quasistatic pulse (QSP) generation of ultrasonic guided waves in composite pipes can
exhibit many features that are useful for early-stage material characterization and structural …

Debonding detection at adhesive joints using nonlinear Lamb waves mixing

JCP Allen, CT Ng - NDT & E International, 2022 - Elsevier
Many engineering structural elements make use of adhesively bonded joints due to its
lighter weight, load distribution and transmission mechanisms. The safety of the structure …

Modeling and simulation of backward combined harmonic generation induced by one-way mixing of longitudinal ultrasonic guided waves in a circular pipe

W Li, Z Lan, N Hu, M Deng - Ultrasonics, 2021 - Elsevier
Nonlinear guided wave has been recognized as a potential means to characterize the state
of material microstructures in solids. However, nonlinear guided wave approaches based on …

Early damage detection of metallic plates with one side exposed to water using the second harmonic generation of ultrasonic guided waves

X Hu, CT Ng, A Kotousov - Thin-Walled Structures, 2022 - Elsevier
Metallic plates are the main structural components in a wide range of thin-walled structures
under extreme operational conditions, such as nuclear cooling pipes, pressure vessels …