Numerical investigation of positive effects of ventilated cavitation around a NACA66 hydrofoil

T Sun, Z Wang, L Zou, H Wang - Ocean Engineering, 2020 - Elsevier
Cavitation is of great practical interest because unsteady flow features can induce negative
effects such as mechanical erosion and noise. Air injection is an important way to adjust the …

[HTML][HTML] Large Eddy simulation of ventilated cavitation with an insight on the correlation mechanism between ventilation and vortex evolutions

A Yu, Z Qian, X Wang, Q Tang, D Zhou - Applied Mathematical Modelling, 2021 - Elsevier
In this paper, the unsteady natural cavitation and ventilated cavitation are investigated with
the large eddy simulation method. The predicted cavity morphology and evolution process …

Machine learning shadowgraph for particle size and shape characterization

J Li, S Shao, J Hong - Measurement Science and Technology, 2020 - iopscience.iop.org
Conventional image processing for a particle shadow image is usually time-consuming and
suffers degraded image segmentation when dealing with images consisting of complex …

[HTML][HTML] Numerical investigation of effect of geometric parameters on performance of rotational hydrodynamic cavitation reactor

X Zhang, R Lin, L Zhang, J Chen, M Li… - Ultrasonics Sonochemistry, 2024 - Elsevier
The objective of this paper is to discuss the influence of geometric parameters on the
performance of the rotational hydrodynamic cavitation reactor (RHCR) using numerical …

The interaction between the transient cavitating flow and hydrodynamic performance around a pitching hydrofoil

M Zhang, B Huang, Q Wu, M Zhang, G Wang - Renewable Energy, 2020 - Elsevier
The interaction between the unsteady cavitating flow and hydrodynamic performance
around a pitching Clark-Y hydrofoil is investigated experimentally and numerically. The …

An experimental study on the thermal performance of a novel hydrodynamic cavitation reactor

X Sun, CH Kang, JJ Park, HS Kim, AS Om… - … Thermal and Fluid …, 2018 - Elsevier
The hydrodynamic cavitation technique has been widely considered to have great potential
for many environmental, chemical, and biological industrial-scale applications. This paper …

Gas entrainment behaviors in the formation and collapse of a ventilated supercavity

A Karn, REA Arndt, J Hong - Experimental Thermal and Fluid Science, 2016 - Elsevier
The present work reports some interesting gas entrainment behaviors in the formation and
collapse of a ventilated supercavity under steady and unsteady flow conditions. Our …

Experimental investigation on the performance of jet pump cavitation reactor at different area ratios

X Long, J Zhang, Q Wang, L **ao, M Xu, Q Lyu… - … Thermal and Fluid …, 2016 - Elsevier
The present study considered a jet pump as a cavitation reactor for potential applications.
Experiments were conducted on three jet pump cavitation reactors (JPCR) with three area …

Experimental investigation of ventilated partial cavitating flows with special emphasis on flow pattern regime and unsteady shedding behavior around an axisymmetric …

T Liu, B Huang, G Wang, M Zhang - Ocean Engineering, 2018 - Elsevier
The objective of this paper is mainly to investigate the ventilated partial cavitating flow
structure at different angles of attack with experimental methods. A high-speed camera …

Qualitative and quantitative analysis of interaction between cavitation patterns and vortices of a pitching hydrofoil from Lagrangian viewpoint

R Jia, Z Chen, L Chai, J Zhang, Y Deguchi, Z Li - Physics of Fluids, 2023 - pubs.aip.org
The evolution of transient flow structures and mass transport in cavitating flow around a
pitching hydrofoil is investigated qualitatively and quantitatively, and the interaction between …