Leakage detection techniques for oil and gas pipelines: State-of-the-art

H Lu, T Iseley, S Behbahani, L Fu - Tunnelling and Underground Space …, 2020 - Elsevier
The leakage of oil and gas pipelines may cause significant safety accidents and economic
losses. In order to reduce the probability of pipeline failure, leak detection of pipelines is an …

Transient wave-based methods for anomaly detection in fluid pipes: A review

TC Che, HF Duan, PJ Lee - Mechanical Systems and Signal Processing, 2021 - Elsevier
Over the years, anomaly detection of fluid pipes has been a focus of water authorities as well
as oil and gas operators to advance the operation and management of these mechanical …

State-of-the-art review on the transient flow modeling and utilization for urban water supply system (UWSS) management

HF Duan, B Pan, M Wang, L Chen… - Journal of Water …, 2020 - iwaponline.com
In the context of smart city development and rapid urbanization worldwide, urban water
supply system (UWSS) has been of vital importance to this process. This paper presents a …

Deep learning identifies leak in water pipeline system using transient frequency response

Z Liao, H Yan, Z Tang, X Chu, T Tao - Process Safety and Environmental …, 2021 - Elsevier
Pipeline leak identification method using transient frequency response (TFR) has been
researched in the past two decades. To extend this method to a more general water pipeline …

Leak detection in a branched system by inverse transient analysis with the admittance matrix method

C Capponi, M Ferrante, AC Zecchin, J Gong - Water Resources …, 2017 - Springer
The diagnosis of water distribution systems by means of the inverse transient analysis
requires efficient and reliable numerical models. In the network admittance matrix method …

An overview of transient fault detection techniques

X Xu, B Karney - Modeling and monitoring of pipelines and networks …, 2017 - Springer
This chapter overviews the theory and strategies of transient fault detection, considering
both active and passive systems, and contrasting the more common frequent approaches …

Least squares deconvolution for leak detection with a pseudo random binary sequence excitation

STN Nguyen, J Gong, MF Lambert, AC Zecchin… - … Systems and Signal …, 2018 - Elsevier
Leak detection and localisation is critical for water distribution system pipelines. This paper
examines the use of the time-domain impulse response function (IRF) for leak detection and …

In-pipe fibre optic pressure sensor array for hydraulic transient measurement with application to leak detection

J Gong, GM Png, JW Arkwright, AW Papageorgiou… - Measurement, 2018 - Elsevier
Controlled hydraulic transient pressure waves can be used to actively assess the condition
of pressurised pipelines (eg leak detection). One practical challenge to the application of the …

[PDF][PDF] Statistical review of major standpoints in hydraulic transient-based leak detection

AH Ayati, A Haghighi, P Lee - Journal of Hydraulic Structures, 2019 - jhs.scu.ac.ir
Today, pipe systems are the most common facilities to convey various fluids from one place
to another. In such facilities faults like leaks lead to advert consequences such as economic …

Detecting thinner-walled pipe sections using a spark transient pressure wave generator

J Gong, MF Lambert, STN Nguyen… - Journal of Hydraulic …, 2018 - ascelibrary.org
Research undertaken in the last two decades has demonstrated that hydraulic transient
pressure waves, the phenomena behind water hammer, can be used as a tool for …