Transient flow modeling in viscoelastic pipes: A comprehensive review of literature and analysis
Water hammer or flow transients occur due to a sudden variation (over time) in flow
properties that can lead to pipe system failure or damage. In addition, research on wave …
properties that can lead to pipe system failure or damage. In addition, research on wave …
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 …
in a long transmission main. It reports the results of two series of transient tests executed in a …
Detecting leaks in water distribution pipes using a deep autoencoder and hydroacoustic spectrograms
Small leaks in buried water distribution pipelines typically remain undetected indefinitely
because the impact small leaks have on the overall system pressure is imperceptible. This …
because the impact small leaks have on the overall system pressure is imperceptible. This …
Fluid–structure interaction with pipe-wall viscoelasticity during water hammer
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 …
wall behaviour is studied. Appropriate governing equations are derived and numerically …
Design criteria and performance analysis of a smart portable device for leak detection in water transmission mains
In this paper, criteria for the optimal and market-oriented design of the Smart-Portable
Pressure Wave Maker (S-PPWM) device are presented. The outlined criteria are based on …
Pressure Wave Maker (S-PPWM) device are presented. The outlined criteria are based on …
Water-hammer pressure waves interaction at cross-section changes in series in viscoelastic pipes
In view of scarcity of both experimental data and numerical models concerning transient
behavior of cross-section area changes in pressurized liquid flow, the paper presents …
behavior of cross-section area changes in pressurized liquid flow, the paper presents …
[HTML][HTML] Mathematical simulation of nonlinear oscillations of viscoelastic pipelines conveying fluid
BA Khudayarov, FZ Turaev - Applied Mathematical Modelling, 2019 - Elsevier
A mathematical model of the problem of nonlinear oscillations of a viscoelastic pipeline
conveying fluid is developed in the paper. The Boltzmann–Volterra integral model with …
conveying fluid is developed in the paper. The Boltzmann–Volterra integral model with …
Fluid transients in viscoelastic pipes via an internal variable constitutive theory
DM Andrade, FB de Freitas Rachid… - Applied Mathematical …, 2023 - Elsevier
This work presents a fluid transient model capable of handling the viscoelastic behavior of
the pipe. A previously developed quasi-2D flow model is employed as a base, and the …
the pipe. A previously developed quasi-2D flow model is employed as a base, and the …
Pipeline leak localization using matched-field processing incorporating prior information of modeling error
To date, the use of matched-field processing (MFP) for leak detection in pipes has been
limited to cases where the mismatch between data and model is assumed to be random and …
limited to cases where the mismatch between data and model is assumed to be random and …
Leak detection by inverse transient analysis in an experimental PVC pipe system
Leakage reduction in water supply systems and distribution networks has been an
increasingly important issue in the water industry since leaks and ruptures result in major …
increasingly important issue in the water industry since leaks and ruptures result in major …