Numerical study of instability mechanism in the air-core vortex formation process
K Kan, Y Xu, Z Li, H Xu, H Chen, D Zi… - … of Computational Fluid …, 2023 - Taylor & Francis
Air-core vortices are a ubiquitous phenomenon in the intakes of hydropower stations. Due to
the transient and instability of two-phase vorticial flow, the prediction of air-core vortex …
the transient and instability of two-phase vorticial flow, the prediction of air-core vortex …
2D Modelling and energy analysis of entrapped air-pocket propagation and spring-like geysering in the drainage pipeline system
F Li, J Yan, H Yan, T Tao, HF Duan - Engineering Applications of …, 2023 - Taylor & Francis
Transient (highly unsteady) air–water two-phase flows and spring-like geysers have been
one of the critical concerns in drainage pipeline systems, which may cause or exacerbate …
one of the critical concerns in drainage pipeline systems, which may cause or exacerbate …
Estimating the combined risks of sea level rise and storm surges using a numerical model: Application to Macao
ZY Long, L Gao - Journal of Cleaner Production, 2023 - Elsevier
The storm surges caused by tropical cyclones may lead to overtopping floods in low-lying
coastal communities, which will be further exacerbated by sea level rise. In this study, a …
coastal communities, which will be further exacerbated by sea level rise. In this study, a …
Numerical study on the effect of tangential intake design and inflow discharge on vertical dropshaft assessment using pressure and velocity distributions
L Chang, W Wei - Engineering Applications of Computational Fluid …, 2023 - Taylor & Francis
Tangential intake structures with vertical dropshafts are commonly employed in stormwater
and urban drainage systems. Vortex and plunging flows are the two typical flow patterns …
and urban drainage systems. Vortex and plunging flows are the two typical flow patterns …
[HTML][HTML] Analytical solutions for vortex flow at the tangential inlet of a vertical dropshaft
W Wei, L Chang - Physics of Fluids, 2023 - pubs.aip.org
Vertical dropshafts with tangential intake structures are often used in urban drainage
systems to route surface flow into underground systems. Vortex flow driven by a tangential …
systems to route surface flow into underground systems. Vortex flow driven by a tangential …
Mass shedding rate of an isolated high-speed slug propagating in a pipeline
H Fan, Q Hou, AS Tijsseling, X Sun… - … of Computational Fluid …, 2024 - Taylor & Francis
An isolated liquid slug in the pipeline can accelerate and achieve a high speed when
subjected to a driving pressure. During the slug's high-speed movement in a pipeline, part of …
subjected to a driving pressure. During the slug's high-speed movement in a pipeline, part of …
Numerical study on scroll vortex intake with partially or fully sealed cover of vortex chamber
Y Wang, X Yu, A Wing-Keung Law - Engineering Applications of …, 2023 - Taylor & Francis
When installed in deep tunnel systems, the cover of the vortex dropshaft may be partially or
fully sealed. With air exchange restricted through the cover, the air supply to the dropshaft …
fully sealed. With air exchange restricted through the cover, the air supply to the dropshaft …
Interception performance of intake structures with a flow diversion barrier under supercritical flow conditions
L Chang - Engineering Applications of Computational Fluid …, 2024 - Taylor & Francis
Intake structures are commonly used in drainage systems to redirect surface rainfall runoff
into underground tunnels. The Hong Kong West Drainage Tunnel (HKWDT) system is …
into underground tunnels. The Hong Kong West Drainage Tunnel (HKWDT) system is …
Analysis of pressure surges under various flow patterns in the tunnel of an underwater rock plug blasting system using different transition process models
X Zhang, Y Wang, T Xu, J Zhang - AQUA—Water Infrastructure …, 2023 - iwaponline.com
The pressure surge at the moment of blasting seriously threatens the safety of pipeline
structures and other buildings. This article established two numerical simulation models of …
structures and other buildings. This article established two numerical simulation models of …
Study on the Internal Flow State and Local Resistance of a Bend under Different Operating Conditions
J Wang, C Song, W Pan, Y Yan, K Zhao - 2024 - researchsquare.com
At present, to reduce the energy consumption of buildings and thereby decrease carbon
emissions, the research on the internal flow mechanism of local components represented by …
emissions, the research on the internal flow mechanism of local components represented by …