A Non-Metallic pipeline leak size recognition method based on CWT acoustic image transformation and CNN

L Song, X Cui, X Han, Y Gao, F Liu, Y Yu, Y Yuan - Applied Acoustics, 2024 - Elsevier
Accurately identifying the pipeline leak size is crucial for risk assessment and timely rescue.
In this study, a Convolutional Neural Network (CNN) based on Continuous Wavelet …

Forced resonance of a buckled beam flexibly restrained at the inner point

J **g, ZH Shao, XY Mao, H Ding, LQ Chen - Engineering Structures, 2024 - Elsevier
Restraints along slender structures, such as pipes conveying fluid and beams, play
important roles in enhancing their bending stiffness. The current work investigates the …

A two-stage leak monitoring framework for water distribution networks based on acoustic signals

C Wang, X Chen, Y Xu, W Yan, Y Yang, Y Shao… - Mechanical Systems and …, 2025 - Elsevier
Timely monitoring of pipeline leaks is essential to avoid secondary contamination of drinking
water and economic losses and to ensure the sustainability of water distribution networks …

ASSA-VMD-SI and Frechet method of pipe vibration for noise reduction and leakage identification

K Tao, M Xu, Q Wang - Measurement, 2025 - Elsevier
Pipe is an essential component of city. The working condition of underground pipe is
complex. There is a lot of noise in the acquired vibration signals, which would interfere with …

[HTML][HTML] ILC investigation and in-field traceability using a high sensitivity & high mass geophone set

JH Winther, A Schiavi, RS Dias, A Canu, TR Licht - Measurement: Sensors, 2025 - Elsevier
Following and in relation to the recently finalized EMPIR-infra AUV project, and in attempt to
accommodate a raising interest and need globally for high level metrology in both the very …

Acoustic imaging of the underground space with sensor arrays by phase unwrap** and synthetic focusing

J Li, F Li - Journal of Mechanical Science and Technology, 2024 - Springer
The paper introduces a new algorithm that can determine the location of the compromised
pipeline and its path while also examining the impact of the sensor array's parameters on …

[PDF][PDF] Novel Leak Detector Based on DWT an Experimental Study.

S Meftah, M Bentoumi, DH Burhanuddin… - … Journal of Robotics & …, 2024 - researchgate.net
Both biological and industrial processes depend on water, and society suffers when this
critical resource is lost. Leaks in water distribution networks (WDNs) can result in large …