Transient Frequency Responses for Pressurized Water Pipelines Containing Blockages with Linearly Varying Diameters
@article{Che2018TransientFR, title={Transient Frequency Responses for Pressurized Water Pipelines Containing Blockages with Linearly Varying Diameters}, author={T. C. Che and Huanfeng Duan and P. J. Lee and Bin Pan and Mohamed S. Ghidaoui}, journal={Journal of Hydraulic Engineering}, year={2018} }
AbstractExtended partial blockages in urban water supply systems (UWSS) are formed from complicated physical, chemical, and biological processes; thus, these blockages are commonly in random and no...
Figures and Tables from this paper
8 Citations
Energy Analysis of Transient Frequency Shift Pattern Induced by Non-Uniform Blockages in Water Pipelines:
- Engineering
- 2018
Blockages are commonly formed in water pipelines due to various factors such as chemical corrosion, biofilm accumulation, and sediment deposition. Existence of blockages in water pipeline systems may…
CFD-aided study on transient wave-blockage interaction in a pressurized fluid pipeline
- EngineeringEngineering Applications of Computational Fluid Mechanics
- 2022
Blockages are commonly formed in fluid pipelines such as water supply systems, which may greatly affect the internal flow states and conveyance capacities. This paper investigates the transient…
Numerical simulation of water-hammer in tapered pipes using an implicit least-squares approach
- Engineering
- 2020
FRF-based transient wave analysis for the viscoelastic parameters identification and leak detection in water-filled plastic pipes
- Engineering, Materials Science
- 2021
State-of-the-art review on the transient flow modeling and utilization for urban water supply system (UWSS) management
- Engineering
- 2020
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 comprehensive review on…
Compressive-sensing based super-resolution detection for leakage and uniform blockage in water pipelines
- Engineering
- 2021
Generative adversarial networks for detecting contamination events in water distribution systems using multi-parameter, multi-site water quality monitoring
- Environmental ScienceEnvironmental science and ecotechnology
- 2023
References
SHOWING 1-10 OF 45 REFERENCES
Sensitivity analysis of a transient-based frequency domain method for extended blockage detection in water pipeline systems
- Engineering
- 2016
AbstractPartial blockages are commonly formed in water supply pipelines due to many factors, such as deposition, biofilm, and corrosion in the natural water supply process, as well as valve throttle…
Experimental Study of the Eigenfrequency Shift Mechanism in a Blocked Pipe System
- Engineering, Physics
- 2017
AbstractEigenfrequency shift in a pipe with a blockage is investigated experimentally. The experimental test rig consists of a reservoir-pipe-valve (RPV) system that contains a single partial block...
Transient response analysis for fault detection and pipeline wall condition assessment in field water transmission and distribution pipelines and networks.
- Engineering
- 2008
Thesis (Ph.D.) -- University of Adelaide, School of Civil and Environmental Engineering, 2008
Transient wave-blockage interaction and extended blockage detection in elastic water pipelines
- Engineering
- 2014
The influence of non-uniform blockages on transient wave behavior and blockage detection in pressurized water pipelines
- Engineering
- 2017
Water Distribution Losses Caused by Encrustation and Biofouling: Theoretical Study Applied to Walkerton, ON
- Engineering
- 2003
Encrustation and biofouling causes loss in carrying capacity of water mains and impacts water quality. In this work, the decrease in pipe diameter and increased pipe roughness are computed as a…
Discrete Blockage Detection in Pipelines Using the Frequency Response Diagram: Numerical Study
- Computer Science
- 2008
The structure of the expression suggests that the proposed technique can be extended to situations where system parameters may not be known to a high accuracy and also to more complex network scenarios, although future studies may be required to verify these possibilities.
Extended blockage detection in pipelines by using the system frequency response analysis
- Engineering
- 2012
This paper proposes a technique for the detection of extended blockages in pressurized water pipelines by using the system frequency responses under transient conditions. The impact of extended…
Detecting leaks in pressurised pipes by means of transients
- Engineering
- 2001
Reliable and quick techniques are needed to locate and estimate leaks in pressurised pipe systems in order to reduce water loss as much as possible. The aim of the present paper is to show that the…
Piezoelectric wave generation system for condition assessment of field water pipelines
- Engineering
- 2017
ABSTRACT The condition assessment of pipelines is central to the management of water systems but is only conducted sporadically due to the limited range and practical constraints of current…