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 …

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 …

Leak detection in a real transmission main through transient tests: Deeds and misdeeds

S Meniconi, C Capponi, M Frisinghelli… - Water Resources …, 2021 - Wiley Online Library
This paper concerns the use of Transient Test‐Based Techniques (TTBTs) for fault detection
in a long transmission main. It reports the results of two series of transient tests executed in a …

Case studies of leak detection and location in water pipe systems by inverse transient analysis

D Covas, H Ramos - Journal of Water Resources Planning and …, 2010 - ascelibrary.org
The current paper aims at the assessment of the effectiveness of a popular transient-based
technique—inverse transient analysis (ITA)—for leak detection in water pipe systems using …

The dynamic effect of pipe-wall viscoelasticity in hydraulic transients. Part I—Experimental analysis and creep characterization

D Covas, I Stoianov, H Ramos, N Graham… - Journal of Hydraulic …, 2004 - Taylor & Francis
The mechanical behaviour of the pipe material determines the pressure response of a fluid
system during the occurrence of transient events. in viscoelastic pipes, typically made of …

Fluid–structure interaction with pipe-wall viscoelasticity during water hammer

A Keramat, AS Tijsseling, Q Hou, A Ahmadi - Journal of Fluids and …, 2012 - Elsevier
Fluid–structure interaction (FSI) due to water hammer in a pipeline which has viscoelastic
wall behaviour is studied. Appropriate governing equations are derived and numerically …

Standing wave difference method for leak detection in pipeline systems

D Covas, H Ramos, AB De Almeida - Journal of Hydraulic …, 2005 - ascelibrary.org
The current paper focuses on leakage detection in pipe systems by means of the standing
wave difference method (SWDM) used for cable fault location in electrical engineering. This …

Unsteady friction and visco-elasticity in pipe fluid transients

HF Duan, M Ghidaoui, PJ Lee… - Journal of hydraulic …, 2010 - Taylor & Francis
The current waterhammer models coupled with friction models cannot adequately represent
the pressure wave attenuation observed in real-world pipe systems, because the pressure …

Time-reversal technique for pipeline defect detection

M Waqar, M Louati, MS Ghidaoui - Water research, 2023 - Elsevier
In this paper, time-reversal (TR) technique is proposed for the detection of discrete defects
(eg, leaks and blockages) in pressurized fluid-filled pipelines using active transient waves …

Matched-field processing for leak localization in a viscoelastic pipe: An experimental study

X Wang, J Lin, A Keramat, MS Ghidaoui… - … Systems and Signal …, 2019 - Elsevier
This paper applies the matched-field processing (MFP) method to leakage localization in a
viscoelastic pipe. The viscoelasticity of pipe wall is included in the governing equations of …