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 …
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 …
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 …
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 …
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
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 …
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 …
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 …
controllable point force acting on the middle plate. A novel analytical approach based on …
Active control of sound transmission using structural modal filters
This paper addresses active sound transmission control based on structural sensors and
actuators. The proposed methodology is to independently measure and control the targeted …
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 …
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 …
transmission into a structural-acoustic coupled system. A rectangular enclosure involving …