Large Eddy Simulation and theoretical investigations of the transient cavitating vortical flow structure around a NACA66 hydrofoil
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In this paper, the cavitating flow around a NACA66 hydrofoil is studied numerically with particular emphasis on understanding the cavitation structures and the shedding dynamics, including the cavity growth, break-off and collapse downstream.About:
This article is published in International Journal of Multiphase Flow.The article was published on 2015-01-01 and is currently open access. It has received 335 citations till now. The article focuses on the topics: Cavitation & Large eddy simulation.read more
Citations
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A review of cavitation in hydraulic machinery
TL;DR: In this paper, the authors summarized the recent progress for the cavitation study in the hydraulic machinery including turbo-pumps, hydro turbines, etc., and identified the 1-D analysis method, which is identified to be very useful for engineering applications regarding the cavitating flows in inducers, turbine draft tubes, etc.
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Large eddy simulation and Euler–Lagrangian coupling investigation of the transient cavitating turbulent flow around a twisted hydrofoil
TL;DR: In this paper, a 3D Lagrangian Coherent Structures (LCS) was used to analyze the dynamics of cavitation-vortex interactions in the Delft twisted hydrofoil.
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Experimental and numerical investigation of hydroelastic response of a flexible hydrofoil in cavitating flow
TL;DR: In this paper, the authors investigated the fluid dynamics of a flexible NACA66 hydrofoil in cavitating flows by combined experimental and numerical studies, and the results showed that the cavitation has significant effect on the foil deformation and the unsteady characteristics of the hydroelastic response.
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Large Eddy Simulation of the transition from sheet to cloud cavitation over a wedge
TL;DR: In this paper, a sheet to cloud cavitation over a wedge is performed at Reynolds number R e = 200, 000 (based on the wedge height and free stream velocity) and cavitation number σ = 2.1.
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Combined experimental observation and numerical simulation of the cloud cavitation with U-type flow structures on hydrofoils
TL;DR: In this paper, a series of experimental observations around hydrofoils are carried out in the cavitation tunnel of the China Ship Scientific Research Center (CSSRC) to illustrate the spatial-temporal evolution of the cloud cavity in detail.
References
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Velocity field measurements of cavitating flows
TL;DR: In this article, a particle image velocimetry (PIV) system has been developed to study the microfluid mechanics of cavitating flows near a hydrofoil.
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A numerical study of steady and unsteady cavitation on a 2d hydrofoil
TL;DR: In this paper, the steady and unsteady cavitation phenomena on a 2D NACA0015 hydrofoil predicted by the multiphase RANS code FLUENT are studied.
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A Homogenous-Equilibrium-Model Based Numerical Code for Cavitation Flows and Evaluation By Computation Cases
Ying Chen,Chuan-jing Lu +1 more
TL;DR: In this article, a computer code, ELANEX, including several Homogenous Equilibrium-Model (HEM) type cavitation models, was developed, to numerically simulate natural cavitation phenomena.
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A Generalized Equation for Scattering Cross Section of Spherical Gas Bubbles Oscillating in Liquids Under Acoustic Excitation
TL;DR: In this article, a generalized equation for scattering cross section of spherical gas bubbles oscillating in liquids under acoustic excitation is proposed, which can improve the predictions of acoustical scattering cross-section in the near-resonance region with high ambient pressure and above resonance region.
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Numerical Simulation of Three-Dimensional Cavitation Around a Hydrofoil
TL;DR: In this article, the full cavitation model and a RNG k-e turbulence model with a modified turbulence viscosity coefficient were used to simulate cavitation around a hydrofoil, with emphasizing on cavity's three-dimensional features.