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 …

A double-choking theory as an explanation of the evolution laws of ejector performance with various operational and geometrical parameters

Y Tang, Z Liu, Y Li, N Yang, Y Wan, KJ Chua - Energy Conversion and …, 2020 - Elsevier
There are few systematic studies to investigate the inherent reason behind the evolution law
of ejector performance, only some simple qualitative or roundabout analysis. In this paper, a …

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 …

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 …

2D CFD modeling of rapid water filling with air valves using OpenFOAM

AM Aguirre-Mendoza, S Oyuela, HG Espinoza-Román… - Water, 2021 - mdpi.com
The rapid filling process in pressurized pipelines has been extensively studied using
mathematical models. On the other hand, the application of computational fluid dynamics …

Expulsion of entrapped air in a rapidly filling horizontal pipe

L Zhou, Y Cao, B Karney, A Bergant… - Journal of Hydraulic …, 2020 - ascelibrary.org
Air expulsion from an end-of-pipe orifice in a rapidly filling horizontal pipe is investigated
experimentally and analytically in order to more completely characterize the system's …

Modeling Interactions between Hydraulic Transients and Inline Air Pockets in Water Pipelines: Dynamic Behavior and Energy Dissipation

YJ Li, L Zhou, Z Li, TC Che, PJ Lee… - Journal of Hydraulic …, 2024 - ascelibrary.org
The existing one-dimensional model is inadequate in predicting the dynamic interactions
between hydraulic transients and inline air pockets in water pipelines, leading to …

Numerical study on the mechanisms of storm geysers in a vertical riser-chamber system

J Liu, Y Qian, DZ Zhu, J Zhang… - Journal of Hydraulic …, 2022 - Taylor & Francis
In urban stormwater systems, a rapid increase in water inflow can cause the entrapment of
air pockets and subsequent ejection of air/water mixture, commonly known as storm …