Experimental and numerical investigation of ventilated cavitating flow structures with special emphasis on vortex shedding dynamics

Z Wang, B Huang, M Zhang, G Wang - International Journal of …, 2018 - Elsevier
The objective of this paper is to investigate ventilated cavitating flow structures with special
emphasis on vortex shedding dynamics via combining experimental and numerical …

Numerical simulation and analysis of multi-scale cavitating flows

E Ghahramani, H Ström, RE Bensow - Journal of Fluid Mechanics, 2021 - cambridge.org
Cavitating flows include vapour structures with a wide range of different length scales, from
micro-bubbles to large cavities. The correct estimation of small-scale cavities can be as …

Numerical investigation of the cavitating flow and the cavitation-induced noise around one and two circular cylinders

M Sadri, E Kadivar - Ocean Engineering, 2023 - Elsevier
In this work, we simulated a two-phase cavitating flow around one and two circular cylinders
with the density based homogeneous mixture model. We discretized the governing …

A review of models for bubble clusters in cavitating flows

D Fuster - Flow, Turbulence and Combustion, 2019 - Springer
This paper reviews the various modeling strategies adopted in the literature to capture the
response of bubble clusters to pressure changes. The first part is focused on the strategies …

[HTML][HTML] 空化水动力学非定常特性研究进展及展望

季斌, 程怀玉, 黄彪, 罗先武, 彭晓星, 龙新平 - 力学进展, 2019 - lxjz.cstam.org.cn
空化作为一种重要的复杂水动力学现象, 具有明显的三维流动特征与剧烈的非定常特性,
在水力机械, 船舶推进器, 水利工程中广泛存在, 且通常会带来不利的影响 …

Large eddy simulation of the transition from sheet to cloud cavitation over a wedge

A Gnanaskandan, K Mahesh - International Journal of Multiphase Flow, 2016 - Elsevier
LES of 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. The …

Cavitation characteristics around a sphere: An LES investigation

MR Pendar, E Roohi - International Journal of Multiphase Flow, 2018 - Elsevier
Here we examine partial and supercavitation over a sphere at a constant Reynolds number
of 1.5× 10 6 and a broad range of cavitation numbers (0.36< σ< 1). Large eddy simulation …

[HTML][HTML] 高速航行体水下发射水动力学研究进展

王一伟, 黄晨光 - 力学进展, 2018 - lxjz.cstam.org.cn
高速航行体水下发射水动力学研究, 是具有重大工程应用背景的前沿基础问题.
与之紧密相关的非定常空化流动, 特别是空泡稳定性, 溃灭等问题, 是影响发射载荷及安全性的 …

Numerical study of cavitation regimes in flow over a circular cylinder

FL Brandao, M Bhatt, K Mahesh - Journal of Fluid Mechanics, 2020 - cambridge.org
Cavitating flow over a circular cylinder is investigated over a range of cavitation numbers (,
in the transitional regime, indicates that the region of attached cavity is nearly two …

Numerical simulations of series and parallel water entry of supersonic projectiles in compressible flow

Y Jiang, Y Li, J Guo, LL Yang, H Wang - Ocean Engineering, 2021 - Elsevier
This paper describes numerical simulations of the series and parallel water entry of
supersonic projectiles with different head shapes, entry velocities, interval times, and interval …