Numerical analysis of the energy loss mechanism in cavitation flow of a control valve

X Xu, L Fang, A Li, Z Wang, S Li - International Journal of Heat and Mass …, 2021 - Elsevier
Cavitation can cause considerable damage within control valves and nearby pipelines.
Despite the extensive research, the mechanism of energy loss in cavitation flow of control …

Cavitation reduction in the globe valve using oblique perforated cages: A numerical investigation

D Habibnejad, P Akbarzadeh, A Salavatipour… - Flow Measurement and …, 2022 - Elsevier
Globe valves are one of the oldest and most widely used flow control valves. However,
cavitation due to high-pressure drop is a common phenomenon in such valves, reducing …

Large eddy simulation of micro vortex generator-controlled cavitation across multiple stages

C Mou, B Che, Y Wang, J Zhang, L Cao, D Wu - Physics of Fluids, 2024 - pubs.aip.org
Micro vortex generators (mVGs) control cavitation by altering the boundary layer flow
structure. This study employs the wall-adapting local eddy-viscosity large eddy simulation …

Visualization experiment and numerical analysis of cavitation flow characteristics in diesel fuel injector control valve with different structure design

H Ma, T Zhang, Q An, Y Tao, Y Xu - Journal of Thermal Science, 2021 - Springer
Increasing the injection pressure has been proven an effective method to enhance
performance and reduce pollutant of diesel engine. With the increase of the injection …

Effects of throttling structures on cavitation flow and circumferential uniformity in a control valve

H Wang, Z Zhu, H Xu, J Li - Engineering Failure Analysis, 2022 - Elsevier
The valve serves as a pipeline attachment to relieve pressure, adjust and control the
conveying medium. It is essential component in the fluid delivery system. As the fluid passes …

[HTML][HTML] Numerical investigation of methodologies for cavitation suppression inside globe valves

J Li, Z Gao, H Wu, Z ** - Applied Sciences, 2020 - mdpi.com
Cavitation inside globe valves, which is a common phenomenon if there is a high-pressure
drop, is numerically investigated in this study. Firstly, the cavitation phenomenon in globe …

Numerical study on cavity-vortex evolution in cavitation flow in nuclear control valves with different openings and structural parameters

X Xu, Y Wang, L Fang, Z Wang, Y Li - Annals of Nuclear Energy, 2025 - Elsevier
Nuclear control valves operating under high pressure drop often experience damage such
as cavitation, vibration, and noise, which pose a significant safety risk to the nuclear plant …

Investigation of Valve Seat Cone Angle on Small Opening Direct-Acting Relief Valve Cavitation Noise

T Qiu, L Yang, J Zhang, Z Wang, Y Song, C Ai - Machines, 2024 - mdpi.com
Direct-acting relief valves are important pressure-control components in hydraulic systems;
however, noise problems are now common. This study aimed to reduce and numerically …

Inhibition mechanism of bionic drainage hole on cavitation flow in the regulating valve

J He, Y Zhang, W Liu, X Liu, B Li - Journal of the Brazilian Society of …, 2024 - Springer
Regulating valves are a key component in coal liquefaction systems, whose control
precision and service life are affected by cavitation phenomena. The flow pattern matching …

Research on the dynamic characteristic of a Seawater-Hydraulic-Relief-Valve with a dam** orifice

Z Zhang, C Bao, S Xu, Y Liang… - Proceedings of the …, 2023 - journals.sagepub.com
Seawater-Hydraulic-Relief-Valve (SWHRV) is a significant control component for Seawater-
Hydraulic-System in underwater equipment. It makes the Seawater-Hydraulic-System …