Vibro-acoustic analysis of a rectangular cavity bounded by a flexible panel with elastically restrained edges

JT Du, WL Li, HA Xu, ZG Liu - The Journal of the Acoustical Society of …, 2012 - pubs.aip.org
A coupled system consisting of an acoustic cavity and an elastic panel is a classical problem
in structural acoustics and is typically analyzed using modal approaches based on in vacuo …

On the extension of the mode-matching procedure for modeling a wave-bearing cavity

H Bilal, M Afzal - Mathematics and Mechanics of Solids, 2022 - journals.sagepub.com
The present work highlights the scattering of fluid–structure coupled waves through a wave-
bearing cavity in rigid waveguide. The cavity is filled with compressible fluid and comprises …

Silencing performance analysis of a membrane cavity with different edge conditions

M Afzal, H Bilal - Journal of Vibration and Control, 2023 - journals.sagepub.com
The current study reports the application of Galerkin and tailored-Galerkin procedures to
model the vibrational response of a membrane bounded cavity connected to the elastic …

Vibro-acoustic modeling and analysis of a coupled acoustic system comprising a partially opened cavity coupled with a flexible plate

S Shi, Z Su, G Jin, Z Liu - Mechanical Systems and Signal Processing, 2018 - Elsevier
This paper is concerned with the modeling and solution method of a three-dimensional (3D)
coupled acoustic system comprising a partially opened cavity coupled with a flexible plate …

A Mode-Matching Tailored-Galerkin Approach for Higher Order Interface Conditions and Geometric Variations

M Afzal, N Akhtar, MO Alkinidri, M Shutaywi - Mathematics, 2023 - mdpi.com
The current study focuses on the modeling and analysis of acoustic scattering from an
elastic membrane disc located in a cylindrical waveguide that may involve structural …

An analysis of control using the weighted sum of spatial gradients in active structural acoustic control for flat panels

Y Cao, S Sommerfeldt, W Johnson, JD Blotter… - The Journal of the …, 2015 - pubs.aip.org
Active structural acoustic control uses a control metric that when minimized reduces the
radiated sound. Previous research has identified the weighted sum of spatial gradients …

Mechanisms of active control of noise transmission through triple-panel system using single control force on the middle plate

X Ma, K Chen, S Ding, H Yu, J Chen - Applied acoustics, 2014 - Elsevier
This paper presents an active triple-panel sound insulation structure with an idealized
controllable point force acting on the middle plate. A novel analytical approach based on …

Active control of sound transmission using structural modal filters

T Kaizuka, N Tanaka, K Nakano - Journal of Sound and Vibration, 2016 - Elsevier
This paper addresses active sound transmission control based on structural sensors and
actuators. The proposed methodology is to independently measure and control the targeted …

Radiation clusters and the active control of sound transmission through symmetric structures into free space

T Kaizuka, N Tanaka - Journal of sound and vibration, 2008 - Elsevier
The purpose of this paper is attenuating harmonic sound transmission through symmetric
structures into free space using error signals derived from structural vibration sensors. It is …

Active control of sound radiation and transmission into a cavity consisting of multi-flexible plates

H Cui, N Chen - Noise control engineering journal, 2012 - ingentaconnect.com
This paper presents an investigation into the active control of sound radiation and
transmission into a structural-acoustic coupled system. A rectangular enclosure involving …