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 …

Hydraulic modeling during filling and emptying processes in pressurized pipelines: A literature review

VS Fuertes-Miquel, OE Coronado-Hernández… - Urban Water …, 2019 - Taylor & Francis
Filling and emptying processes are common maneuvers while operating, controlling and
managing water pipeline systems. Currently, these operations are executed following …

CFD modeling of transient flow in pressurized pipes

NMC Martins, AK Soares, HM Ramos, DIC Covas - Computers & Fluids, 2016 - Elsevier
The aim of this article is the analysis of the hydraulic transient flows in pressurized pipes
using Computational Fluid Dynamics (CFD). The model uses a three-dimensional efficient …

Investigation of hydraulic transients of two entrapped air pockets in a water pipeline

L Zhou, D Liu, B Karney - Journal of Hydraulic Engineering, 2013 - ascelibrary.org
Transient pressure associated with a rapidly filling pipeline containing two entrapped air
pockets is investigated experimentally and numerically. A multiple-air-pocket elastic-water …

Dynamic behavior of entrapped air pocket in a water filling pipeline

L Zhou, H Wang, B Karney, D Liu, P Wang… - Journal of Hydraulic …, 2018 - ascelibrary.org
When pipelines are rapidly filled, dynamic and sometimes dramatic air–water interactions
often occur. These air–water interactions, along with their associated pressure and …

Energy dissipation in a rapid filling vertical pipe with trapped air

L Zhou, Y Lu, B Karney, G Wu, A Elong… - Journal of Hydraulic …, 2023 - Taylor & Francis
An energy-dissipation model is developed to simulate rapid filling having an entrapped air
pocket within a vertical pipe. Both convective heat transfer and transient wall shear stresses …

Improved SWMM modeling for rapid pipe filling incorporating air behavior in intermittent water supply systems

JP Ferreira, D Ferras, DIC Covas… - Journal of Hydraulic …, 2023 - ascelibrary.org
Stormwater management model (SWMM) software has recently become a modeling tool for
the simulation of intermittent water supply systems. However, SWMM is not capable of …

Short-term impacts of the filling transition across elevations in intermittent water supply systems

SL Weston, C Loubser, HE Jacobs… - Urban Water Journal, 2023 - Taylor & Francis
ABSTRACT Intermittent Water Supply (IWS) is characterised as drinking water distribution
systems that are supplied with water for less than 24 hours/day on average. The filling …

Concerning dynamic effects in pipe systems with two-phase flows: Pressure surges, cavitation, and ventilation

HM Ramos, VS Fuertes-Miquel, E Tasca… - Water, 2022 - mdpi.com
The risks associated with unsteady two-phase flows in pressurized pipe systems must be
considered both in system design and operation. To this end, this paper summarizes …

Experiments and numerical analysis of the dynamic flow characteristics of a pump− pipeline system with entrapped air during start-up

H Li, C Bai, J Wang - Engineering Applications of Computational …, 2023 - Taylor & Francis
A pump− pipeline experiment platform is designed and built for exploring the dynamic flows
in a pipe-conveying fluid with entrapped air, and a corresponding CFD simulation is …