Industrial fluid pipeline leak detection and localization based on a multiscale Mann-Whitney test and acoustic emission event tracking

Z Ahmad, TK Nguyen, A Rai, JM Kim - Mechanical Systems and Signal …, 2023 - Elsevier
This paper proposes a novel technique for leak detection and localization in industrial fluid
pipelines. Artificial intelligence-based supervised methods are a popular adoption for …

State‐of‐the‐art review of leak diagnostic experiments: Toward a smart water network

B Bakhtawar, T Zayed - Wiley Interdisciplinary Reviews: Water, 2023 - Wiley Online Library
Effective water pipeline leak detection and localization can help water practitioners save
water losses and reduce pipe rehabilitation budgets. Different sensing technologies can …

EKF-based observers for multi-leak diagnosis in branched pipeline systems

JA Delgado-Aguiñaga, I Santos-Ruiz… - … Systems and Signal …, 2022 - Elsevier
The present work deals with the multi-leak diagnosis problem in a branched pipeline
configuration as in water distribution systems. Here, it is assumed that the flow rate and …

Developments in analytical wall shear stress modelling for water hammer phenomena

K Urbanowicz, A Bergant, M Stosiak… - Journal of Sound and …, 2023 - Elsevier
New developments in analytical modelling of wall shear stresses during water hammer
events are presented and discussed in this paper. These include further development of …

Efficient Pipe Burst Detection in Tree‐Shape Water Distribution Networks Using Forward‐Backward Transient Analysis

B Pan, HF Duan, A Keramat… - Water Resources …, 2022 - Wiley Online Library
Transient‐based leak/burst detection has received more and more attentions in the
operation and management of water distribution networks. However, with the increase in …

A novel leak localization method using forward and backward transient characteristics

B Pan, A Keramat, Y She, HF Duan - Measurement, 2022 - Elsevier
A novel leak localization method is presented based on the forward and backward transient
analysis. The approach applies discrepancies between results from the forward and …

Generalized impedance-based transient analysis for multi-branched pipeline systems

SH Kim - Water Resources Management, 2023 - Springer
Transient analysis of multi-branched pipeline systems is generalized by the development of
an impedance method. Both open and closed boundaries of branched pipeline elements …

[HTML][HTML] Real-time leak diagnosis in water distribution systems based on a bank of observers and a genetic algorithm

A Navarro-Díaz, JA Delgado-Aguiñaga, I Santos-Ruiz… - Water, 2022 - mdpi.com
The main contribution of this paper is to present a novel solution for the leak diagnosis
problem in branched pipeline systems considering the availability of pressure head and flow …

Foreground fusion-based liquefied natural gas leak detection framework from surveillance thermal imaging

J Bin, Z Bahrami, CA Rahman, S Du… - … on Emerging Topics …, 2022 - ieeexplore.ieee.org
A leak detection and repair survey (LDAR) is essential to ensure a reliable and safe
liquefied natural gas (LNG) supply. Modern LDAR systems deploy numerous fixed thermal …

Research on the localization of pipe burst based on transient flow in a water supply network

G Zheng, Y Tian, Z Li, J Cheng… - Structural Health …, 2023 - journals.sagepub.com
Methods for determining pipe burst (PB) locations based on supervisory control and data
acquisition systems (SCADAs) have been widely studied. Existing location methods either …