Euler–Lagrange study of cavitating turbulent flow around a hydrofoil

Z Wang, H Cheng, B Ji - Physics of Fluids, 2021 - pubs.aip.org
This study presented a multi-scale Eulerian–Lagrangian approach to simulate cavitating
turbulent flow around a Clark-Y hydrofoil to study the bubble dynamics. A large eddy …

[HTML][HTML] Research progresses and prospects of vortex cavitation dynamics

C Huaiyu, JI Bin, L Xinping, P Xiaoxing - 力学进展, 2024 - lxjz.cstam.org.cn
Vortex cavitation, a cavitation phenomenon that occurs at the vortex center on propeller
blades, often appears first on propeller prototypes. Once it occurs, it will seriously affect the …

[HTML][HTML] Predicting cavitating propeller noise in off-design conditions using scale-resolving CFD simulations

AK Lidtke, T Lloyd, FH Lafeber, J Bosschers - Ocean Engineering, 2022 - Elsevier
There is increasing awareness about the harmful impact of underwater radiated noise of
shipping on the marine environment, with propeller cavitation being a major contributor …

Investigation of unsteady cryogenic cavitating flow and induced noise around a three-dimensional hydrofoil

A Wei, S Wang, X Gao, L Qiu, L Yu, X Zhang - Physics of Fluids, 2022 - pubs.aip.org
In this paper, the Large Eddy Simulation (LES) combined with the Schnerr–Sauer cavitation
model and the permeable Ffowcs Williams–Hawkings (FW-H pds) acoustic analogy …

Modeling the distribution characteristics of vapor bubbles in cavitating flows

Q Wang, B Wang, C Wan, H Zhang, Y Liu - Physics of Fluids, 2023 - pubs.aip.org
Dispersed vapor bubbles are the dominant rheology in cloud cavitation, and their size
distribution is directly associated with cavitation noise and erosion. However, the numerical …

[HTML][HTML] On the use of synthetic inflow turbulence for scale-resolving simulations of wetted and cavitating flows

M Klapwijk, T Lloyd, G Vaz, T Van Terwisga - Ocean Engineering, 2021 - Elsevier
Abstract The Delft Twist 11 Hydrofoil is a common test case for investigating the interaction
between turbulence and cavitation modelling in computational fluid dynamics. Despite …

Informed component label algorithm for robust identification of connected components with volume-of-fluid method

K Hendrickson, GD Weymouth, DKP Yue - Computers & Fluids, 2020 - Elsevier
The connected component labeling technique (CCL), which labels regions of connected
Eulerian field data, will inaccurately identify closely spaced components when applied to the …

[HTML][HTML] 旋涡空化水动力学特性研究进展与展望

程怀玉, 季斌, 龙新平, 彭晓星 - 力学进展, 2024 - lxjz.cstam.org.cn
涡空化作为一种在推进器叶顶涡心处产生的空化现象, 在推进器原型上往往最早出现,
其一旦发生将会严重影响舰艇的声隐身性能(噪声增加10 dB 以上), 在很大程度上限制了舰艇 …

Multiphase Flow Simulation of ITTC Standard Cavitator for Underwater Radiated Noise Prediction

A Hynninen, V Viitanen, J Tanttari, R Klose… - Journal of Marine …, 2023 - mdpi.com
This work focuses on the main issues related to noise measurements in cavitation tunnels.
The scope of the paper is to twofold: to obtain a better understanding on the main …

Numerical study on the vibration and noise characteristics of a Delft Twist11 hydrofoil

HS Hwang, KJ Paik, SH Lee, G Song - Journal of Marine Science and …, 2021 - mdpi.com
Underwater radiated noise (URN) is greatly increasing due to an increase in commercial
shipping, sonar activities, and climate change. As a result, marine life is having difficulty …