[HTML][HTML] Investigation of cavitation noise using Eulerian-Lagrangian multiscale modeling

L Li, Y Niu, G Wei, S Manickam, X Sun, Z Zhu - Ultrasonics sonochemistry, 2023 - Elsevier
We have employed the large eddy simulation (LES) approach to investigate the cavitation
noise characteristics of an unsteady cavitating flow around a NACA66 (National Advisory …

[HTML][HTML] Acoustic far field of a propeller working in the wake of a hydrofoil

A Posa, M Felli, R Broglia - Physics of Fluids, 2023 - pubs.aip.org
The Ffowcs-Williams & Hawkings (FWH) acoustic analogy is adopted to reconstruct the
acoustic far field of a system consisting of an upstream hydrofoil and a downstream …

Numerical investigation of parameters influencing the turbulence-ingesting noise of a ten-bladed propeller

D Qin, O Stalnov, X Huang - Ocean Engineering, 2024 - Elsevier
The noise generated by a propeller operating in a turbulent wake is known as turbulence-
ingesting noise, which is numerically studied for a classical ten-bladed Sevik propeller …

Vibration and underwater noise simulation of a river-crossing tunnel based on a 2.5 D structural-acoustic finite element method

H Zhou, X Song, W **ong, H Wu, Q Li, CS Cai - Structures, 2024 - Elsevier
To protect the underwater ecosystem and species, the vehicle-induced vibration and
underwater radiated noise of river-crossing tunnels need to be calculated efficiently and …

Computational fluid dynamics driven surrogate model to predict hydrodynamic and acoustic properties of propeller boss cap fins

J Liu, Z Yu, F Yu, T Yan, B He - Applied Ocean Research, 2024 - Elsevier
A novel method is proposed to predict the hydrodynamic and acoustic properties of propeller
boss cap fins (PBCF) based on computational fluid dynamics (CFD) and surrogate models …

[HTML][HTML] The acoustic signature of a rudder in the wake of a propeller: Comparison between infinite and semi-infinite approximations

A Posa, R Broglia, E Balaras, M Felli - … Journal of Heat and Fluid Flow, 2023 - Elsevier
The acoustic analogy is adopted to reconstruct the sound pressure levels from a propeller–
rudder system, using the database of instantaneous realizations of the solution from Large …

[PDF][PDF] 격자볼츠만기법을 이용한 선박 파이프내 유동소음해석

조범진, 홍석윤, 송지훈 - 해양환경안전학회지, 2023 - koreascience.kr
소음공해는 인간과 해양환경에 악영향을 끼치며, 선박과 해양구조물에서 발생하는 유동소음을
예측을 통해 소음에 대한 안전성을 평가하고 해양환경을 보존할 수 있다. 기존 수중구조 …