[HTML][HTML] Underwater radiated noise from marine vessels: A review of noise reduction methods and technology

TA Smith, J Rigby - Ocean Engineering, 2022 - Elsevier
Marine anthropogenic noise has increased significantly over the past few decades, and a
growing body of research is highlighting the negative impacts this is having on marine eco …

Tip vortex cavitation suppression and parametric study of an elliptical hydrofoil by water injection

K Liu, P Wei, L Cao, D Wan - Physics of Fluids, 2023 - pubs.aip.org
Tip vortex cavitation (TVC) affects hydrodynamic performance and can cause drastic
vibration and noise; therefore, it is crucial to predict the evolution of TVC, understand its …

[HTML][HTML] Transient cavitating flow structure and acoustic analysis of a hydrofoil with whalelike wavy leading edge

Z Li, Z Qian, B Ji - Applied Mathematical Modelling, 2020 - Elsevier
In this paper, the open source software OpenFOAM is used to perform a numerical
investigation of the cavitating flow around a modified NACA63 4-021 hydrofoil with …

Large-eddy simulation of elliptic hydrofoil tip vortex cavitation under incipient conditions

FL Brandao, P Kumar, K Mahesh - International Journal of Multiphase Flow, 2024 - Elsevier
Large-eddy simulation (LES) is used to simulate flow over a three-dimensional elliptical
hydrofoil at 12 degrees angle of attack and Reynolds numbers (R e) of 9× 1 0 5 and 1. 4× 1 …

Tip vortex suppression by using dimpled roughness

Y Li, L Zhang, F Deng, X Qin, D Zhao - Ocean Engineering, 2024 - Elsevier
The application of roughness on the blade surfaces is an effective and appealing tip vortex
cavitation (TVC) suppression technique. However, there are few studies on the suppression …

Investigations of tip vortex mitigation by using roughness

A Asnaghi, U Svennberg, R Gustafsson… - Physics of Fluids, 2020 - pubs.aip.org
The application of artificial roughness to mitigate tip vortex cavitation inception is analyzed
through numerical and experimental investigations carried out on an elliptical foil. Different …

LES investigation of cavitation harmonic tone around a Delft twist-11 hydrofoil

X Wang, X Bai, H Cheng, A Yu, B Ji - Ocean Engineering, 2022 - Elsevier
In this paper, a hybrid CHA approach, including the LES approach and the permeable
Ffowcs Williams-Hawkings (PFW–H) equation, is adopted to predict the cavitating flow and …

LES investigation on cavitating flow structures and loads of water-exiting submerged vehicles using a uniform filter of octree-based grids

Y Chen, J Li, Z Gong, X Chen, C Lu - Ocean Engineering, 2021 - Elsevier
The water-exit course of a submerged vehicle launched underwater that moves into the
atmosphere is one of the most important considerations in naval applications. In the present …