An online real-time estimation tool of leakage parameters for hazardous liquid pipelines

J Zheng, Y Dai, Y Liang, Q Liao, H Zhang - International Journal of Critical …, 2020 - Elsevier
Hazardous liquid pipeline (HLP) leaks not only result in energy waste and environmental
pollution, but also pose a threat to people's lives and property. The estimation of leakage …

A leakage risk assessment method for hazardous liquid pipeline based on Markov chain Monte Carlo

Z Li, H Feng, Y Liang, N Xu, S Nie, H Zhang - International Journal of …, 2019 - Elsevier
Pipeline is now a commonly-used transportation mode for hazardous liquid, whereas
followed by frequent pipeline leakage accidents. Research on the leakage post-assessment …

A semi-supervised leakage detection method driven by multivariate time series for natural gas gathering pipeline

Z Zuo, L Ma, S Liang, J Liang, H Zhang, T Liu - Process Safety and …, 2022 - Elsevier
Real-time and accurate leakage detection of natural gas gathering pipelines is critical to the
safe and reliable operation of the gas and oil industry. Modern data-driven fault detection …

A review of leakage detection strategies for pressurised pipeline in steady-state

D Zaman, MK Tiwari, AK Gupta, D Sen - Engineering Failure Analysis, 2020 - Elsevier
Pipeline and pipe networks are the most environmentally sustainable and energy-efficient
means for transportation and distribution of fluids of high social and commercial value like …

Leak detection for natural gas gathering pipelines under multiple operating conditions using RP-1dConvLSTM-AE and multimodel decision

Z Zuo, H Zhang, L Ma, T Liu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Real-time leak detection for natural gas gathering pipelines is critical to guarantee the safe
transportation of energy in the source of production. Since leak samples are scarce in real …

An unsupervised leak detection method with aggregating prediction and reconstruction along projection pathway for natural gas gathering pipelines

H Zhang, Z Zuo, Z Li, L Ma, S Liang - Process Safety and Environmental …, 2023 - Elsevier
Early detection of leaks in natural gas gathering pipelines makes proactive maintenance
and corrective measures take place more effective, thus enhancing the safe and reliable …

Stochastic model-based leakage prediction in water mains considering pipe condition uncertainties

A Momeni, KR Piratla, A Anderson, KC Madathil… - … and Underground Space …, 2023 - Elsevier
Energy loss through leakage in water distribution networks (WDNs) has been estimated to
add up to 20% of the freshwater supply in the US. One common practice to battle non …

Computational methods for pipeline leakage detection and localization: A review and comparative study

J Sekhavati, SH Hashemabadi, M Soroush - Journal of Loss Prevention in …, 2022 - Elsevier
Pipelines are one of the least expensive means of transporting fluids in long distances and
distributing fluids in large areas and cities. Fluids transported and distributed by pipelines …

Pipeline leakage alarm via bootstrap-based hypothesis testing

X Wang - Mechanical Systems and Signal Processing, 2022 - Elsevier
To date, the research of transient-based pipeline leakage detection has been focused on the
estimation of leak location and size, assuming at least one leak exists in the pipe system …

Long range pipeline leak detection and localization using discrete observer and support vector machine

J Xie, X Xu, S Dubljevic - AIChE Journal, 2019 - Wiley Online Library
A realistic pipeline modeled by a nonlinear coupled first‐order hyperbolic partial differential
equations (PDEs) system is studied for the long transportation pipeline leak detection and …