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Large Eddy Simulation and theoretical investigations of the transient cavitating vortical flow structure around a NACA66 hydrofoil

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TLDR
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.
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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.

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Citations
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Journal ArticleDOI

Morphological changes of ventilated supercavities in continuous and discrete incident gust flows

TL;DR: The behavior of ventilated supercavities under continuous and discrete gust flows was tested in a medium-sized high-speed cavitation tunnel at the Korea Research Institute of Ships and Ocean Engineering as mentioned in this paper.
Journal ArticleDOI

LES investigation on vortex dynamics of transient sheet/cloud cavitating flow using different vortex identification methods

TL;DR: In this paper, the transient sheet/cloud cavitating flow always contains complex multiscale vortex structures generated by the cavity cloud shedding and collapsing, and the structure of these vortex structures is analyzed.
Journal ArticleDOI

LES investigation of the cavitating hydrofoils with various wavy leading edges

TL;DR: In this article , the effect of various wavy leading edges on the control of cavitation around a modified NACA634-021 hydrofoil in the case of equal lift is investigated.
Journal ArticleDOI

Numerical Investigation of Cavitation Flow Around Hydrofoil and Its Flow Noise

TL;DR: In this article, the cavitation flow simulation is conducted using the Reynolds-Averaged Navier-Stokes equations based on finite difference methods to capture cavitation phenomena accurately and effectively, the homogeneous mixture model with the Merkle's cavitation model is applied.
Journal ArticleDOI

Numerical investigation of inner structure and its formation mechanism of cloud cavitating flow

TL;DR: The inner structure and the formation mechanism of cloud cavitation around a twisted hydrofoil were numerically investigated using a multi-scale method in this paper , where a homogeneous mixture model was used to capture the macroscopic vapor structures, while the micro bubble behavior was tracked by Lagrangian model.
References
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Journal ArticleDOI

General circulation experiments with the primitive equations

TL;DR: In this article, an extended period numerical integration of a baroclinic primitive equation model has been made for the simulation and the study of the dynamics of the atmosphere's general circulation, and the solution corresponding to external gravitational propagation is filtered by requiring the vertically integrated divergence to vanish identically.
Book

Cavitation and Bubble Dynamics

TL;DR: In this paper, the fundamental physical processes involved in bubble dynamics and the phenomenon of cavitation are described and explained, and a review of the free streamline methods used to treat separated cavity flows with large attached cavities is provided.
Journal ArticleDOI

Subgrid-scale stress modelling based on the square of the velocity gradient tensor

TL;DR: In this paper, a subgrid scale model is proposed for large eddy simulations in complex geometries, which accounts for the effects of both the strain and the rotation rate of the smallest resolved turbulent fluctuations.
Proceedings ArticleDOI

The design and application of upwind schemes on unstructured meshes

TL;DR: Cell-centered and mesh-vertex upwind finite-volume schemes are developed which utilize multi-dimensional monotone linear reconstruction procedures which differ from existing algorithms (even on structured meshes).
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