A comparative evaluation of turbulence models for simulation of unsteady cavitating flows
Cavitation is a complex multiphase phenomenon characterised by vapour bubbles forming
due to a sudden pressure drop and is often accompanied by increased hull vibrations …
due to a sudden pressure drop and is often accompanied by increased hull vibrations …
Numerical investigation of a cavitating nozzle for jetting and rock erosion based on different turbulence models
Cavitating nozzle jets play a crucial role for fuel extraction in the hydrocarbon industry and
geothermal energy sector. However, accurate numerical simulation of the flow field in a …
geothermal energy sector. However, accurate numerical simulation of the flow field in a …
Effect of cavitation on energy conversion characteristics of a multiphase pump
G Shi, S Wang, Y **ao, Z Liu, H Li, X Liu - Renewable Energy, 2021 - Elsevier
To reveal the effect of cavitation on the energy conversion characteristics of helical axial
multiphase pump (Abbreviated to multiphase pump), the cavitation flow in multiphase pump …
multiphase pump (Abbreviated to multiphase pump), the cavitation flow in multiphase pump …
Aeroheating and aerodynamic performance of a transonic hyperloop pod with radial gap and axial channel: A contrastive study
K Zhou, G Ding, Y Wang, J Niu - Journal of Wind Engineering and Industrial …, 2021 - Elsevier
The aerodynamic characteristics of a hyperloop vehicle with or without channels operating
at subsonic speeds in a low-pressure tube were simulated using a scale-adaptive simulation …
at subsonic speeds in a low-pressure tube were simulated using a scale-adaptive simulation …
Large eddy simulation of the pulsation characteristics in the cavitating flow around a NACA0015 hydrofoil
A Yu, L Li, D Zhou, J Ji - Ocean Engineering, 2023 - Elsevier
Cavitation is common phenomenon in hydraulic machine, which is usually accompanied by
velocity and vorticity fluctuations. The cavitation flow around a hydrofoil is simulated based …
velocity and vorticity fluctuations. The cavitation flow around a hydrofoil is simulated based …
Effect of cavitation evolution on power characteristics of tidal current turbine
Y Gao, H Liu, G Guo, Y Lin, Y Gu, Y Ni - Physics of Fluids, 2023 - pubs.aip.org
With the development of large-scale tidal current turbines and the increase in tidal current
velocity, the possibility of cavitation increases. Furthermore, unsteady cavitation is a …
velocity, the possibility of cavitation increases. Furthermore, unsteady cavitation is a …
[HTML][HTML] Interaction between surface blowing and re-entrant jet in active control of hydrofoil cavitation
CS Pant, SH Frankel - Ocean Engineering, 2021 - Elsevier
Numerically simulations were performed to study the effect of active flow control (through
steady blowing) on unsteady cavitation over a modified scaled-down Francis turbine …
steady blowing) on unsteady cavitation over a modified scaled-down Francis turbine …
Analysis of applicability of cfd numerical studies applied to problem when pump working as turbine
The present research depicts an analysis of the implementation of computational fluid
dynamics (CFD) in the study of pumps such as turbines and PATs. To highlight the benefits …
dynamics (CFD) in the study of pumps such as turbines and PATs. To highlight the benefits …
Influence of the turbulence modeling on the simulation of unsteady cavitating flows
R Chebli, B Audebert, G Zhang, O Coutier-Delgosha - Computers & Fluids, 2021 - Elsevier
The present work is focused on the analysis of cloud cavitation, ie high-speed unsteady
liquid/vapor flows characterized by periodical large-scale shedding. The study relies on the …
liquid/vapor flows characterized by periodical large-scale shedding. The study relies on the …
Numerical investigation of pulsating energy evolution in ventilated cavitation around the NACA0015 hydrofoil
A Yu, Z Qian, Q Tang, J Liu - Ocean Engineering, 2022 - Elsevier
The pulsation characteristics of the ventilated cavitation are investigated in this paper with
the Large Eddy Simulation method. As the ventilation rate increases, the air entrainment …
the Large Eddy Simulation method. As the ventilation rate increases, the air entrainment …