A review of transient flow structure and unsteady mechanism of cavitating flow

B Huang, S Qiu, X Li, Q Wu, G Wang - Journal of Hydrodynamics, 2019 - Springer
The flow structure and the unsteady mechanism of the unsteady cavitating flow are reviewed
in this paper. The flow patterns and structures in different cavitation regime, for the attached …

Numerical study on cavitation–vortex–noise correlation mechanism and dynamic mode decomposition of a hydrofoil

C Yang, J Zhang, Z Huang - Physics of Fluids, 2022 - pubs.aip.org
The large eddy simulation model coupled with the modified Schnerr–Sauer cavitation model
has been used to numerically simulate the unsteady cavitation and noncavitation flow of the …

A comprehensive review study on multiphase analysis of water entry bodies

BS Prasad, GRK Sastry, HN Das - Ocean Engineering, 2024 - Elsevier
Water entry bodies are one of the predominating sections in fluid dynamics. The study of
physics plays a vital role in understanding the forces, moments, and shape of the cavity …

Unsteady cavitation dynamics and pressure statistical analysis of a hydrofoil using the compressible cavitation model

X Zhao, Z Wang, X Bai, H Cheng, B Ji - Physics of Fluids, 2023 - pubs.aip.org
A compressible cavitation model is developed in this paper, in which the bubble wall velocity
is obtained by solving the compressible Rayleigh–Plesset (R–P) equation. Additionally …

Control of unsteady partial cavitation and cloud cavitation in marine engineering and hydraulic systems

E Kadivar, MV Timoshevskiy, MY Nichik, O El Moctar… - Physics of …, 2020 - pubs.aip.org
Cavitation is a process of liquid evaporation, bubble or vapor sheet formation, and further
collapse of vapor structures, which plays a destructive role in many industrial applications. In …

Decomposition of unsteady sheet/cloud cavitation dynamics in fluid-structure interaction via POD and DMD methods

Y Liu, Q Wu, B Huang, H Zhang, W Liang… - International Journal of …, 2021 - Elsevier
The objective of this paper is to study sheet/cloud cavitation dynamics in fluid-structure
interaction by experimental and numerical methods. The high-speed camera is applied to …

Numerical analysis of unsteady tip leakage vortex cavitation cloud and unstable suction-side-perpendicular cavitating vortices in an axial flow pump

D Zhang, L Shi, W Shi, R Zhao, H Wang… - International Journal of …, 2015 - Elsevier
The objective of this work is to simulate and analyze the formations of three-dimensional tip
leakage vortex (TLV) cavitation cloud and the periodic collapse of TLV-induced suction-side …

Experimental study of the influence of mesoscale surface structuring on single bubble dynamics

E Kadivar, O el Moctar, HJ Sagar - Ocean Engineering, 2022 - Elsevier
In this study, we proposed a passive control method to control the dynamics of a laser-
induced single cavitation bubble using mesoscale surface structuring. For this aim, we …

Numerical investigation of multistage cavity shedding around a cavitating hydrofoil based on different turbulence models

G Zhang, Z Wang, C Wu, H Li, T Sun - Ocean Engineering, 2023 - Elsevier
Multistage shedding in cavity flow processes is a challenging and crucial topic in cavitating
flows. This paper employs three different turbulence models to obtain a more …

Experimental investigation of three distinct mechanisms for the transition from sheet to cloud cavitation

G Zhang, D Zhang, M Ge, M Petkovšek… - International Journal of …, 2022 - Elsevier
The conventional high-speed images of cavitation with a set of X-ray phase contrast images
reveal the presence of three different types of mechanisms responsible for large cloud …