Annular acoustic black holes to reduce sound radiation from cylindrical shells

J Deng, O Guasch, L Maxit, L Zheng - Mechanical Systems and Signal …, 2021 - Elsevier
Annular acoustic black holes (ABHs) have been recently proposed as a potential means for
reducing vibrations of cylindrical shells. The latter are very common structures in the naval …

Subsonic and supersonic flow-induced vibration of sandwich cylindrical shells with FG-CNT reinforced composite face sheets and metal foam core

E Taati, F Fallah, MT Ahmadian - International Journal of Mechanical …, 2022 - Elsevier
Based on the linear fluid-solid interaction (FSI) model and classical shell theories, vibration
behavior of sandwich cylindrical shells subjected to external incompressible or …

[HTML][HTML] Acoustic radiation from a cylindrical shell with a voided soft elastic coating

GS Sharma, A Marsick, L Maxit, A Skvortsov… - The Journal of the …, 2021 - pubs.aip.org
An analytical framework for sound radiation from a fluid-loaded cylindrical shell covered with
an acoustic coating is presented. The coating is composed of a soft elastic material …

Forced vibroacoustic response of a cylindrical shell in an underwater acoustic waveguide

J Kha, M Karimi, L Maxit, A Skvortsov, R Kirby - Ocean Engineering, 2023 - Elsevier
An analytical approach is proposed to analyze vibroacoustics of an infinitely long thin
cylindrical shell under line-distributed harmonic excitation immersed in an underwater …

Numerical analysis of vibroacoustic beamforming gains for acoustic source detection inside a pipe conveying turbulent flow

L Maxit, M Karimi, O Guasch, F Michel - Mechanical Systems and Signal …, 2022 - Elsevier
This study concerns a monitoring technique based on vibration measurements for identifying
the presence of an acoustic source in a fluid-filled pipe conveying turbulent flow. In such …

[HTML][HTML] Sound radiation from a cylindrical shell with a multilayered resonant coating

C Lin, GS Sharma, D Eggler, L Maxit… - International Journal of …, 2022 - Elsevier
The vibroacoustic response of a structurally excited cylindrical shell submerged in water is
presented. The shell is coated with a soft elastic material embedded with circumferential …

A formulation for turbulent-flow-induced vibration of elastic plates with general boundary conditions

X Song, G Jin, T Ye, S Zhong - International Journal of Mechanical …, 2021 - Elsevier
A formulation for studying the vibration characteristics of the rectangular plate with general
boundary conditions excited by the turbulent boundary layer is developed in this paper. The …

Spatial coherence of pipe vibrations induced by an internal turbulent flow

L Maxit, M Karimi, O Guasch - Journal of Sound and Vibration, 2021 - Elsevier
Whereas the spatial coherence of wall pressure and vibratory fields induced by turbulent
boundary layers (TBLs) on flat plates have been studied at extent, their equivalents for …

Vibroacoustic behavior of submerged stiffened composite plates excited by a turbulent boundary layer

Z Zhou, Z Mei, D Wu, G Chen - Journal of Sound and Vibration, 2022 - Elsevier
This paper presents a modal expansion technique-based method for predicting the
vibroacoustic behavior of submerged stiffened composite plates under turbulent boundary …

Vibro-acoustic modeling of the turbulent excited cavity-plate-exterior space coupled system

X Song, G Jin, H Li, S Zhong, T Ye, Y Chen - International Journal of …, 2024 - Elsevier
To mitigate flow-induced noise in sonar self-noise, this study introduces a vibro-acoustic
modeling technique for sonar cabins. This technique couples a turbulent-flow-excited plate …