Acoustic analysis of anisotropic poroelastic multilayered systems
The proposed method allows for an extended analysis of the wave analysis, internal powers,
and acoustic performance of anisotropic poroelastic media within semi-infinite multilayered …
and acoustic performance of anisotropic poroelastic media within semi-infinite multilayered …
A hybrid sub-structuring method for prediction of air inlet sound transmission
Air inlets coupled with mechanically controlled ventilation systems are widely used to renew
polluted indoor air. They are generally positionned at the top of windows inducing a …
polluted indoor air. They are generally positionned at the top of windows inducing a …
[PDF][PDF] Statistical Energy Analysis of Membrane-Type Acoustic Metamaterials in Double Wall Arrangements
CAL Estrada, ACR Reivich - Acoustics Australia, 2024 - researchgate.net
Acoustic insulation has been a longstanding challenge, persisting into the 21st century
despite theoretical advancements, notably in sectors like vehicular refinement. Structural …
despite theoretical advancements, notably in sectors like vehicular refinement. Structural …
[HTML][HTML] A simplified model for thin acoustic screens
A generalization of the commonly used pressure jump modeling of thin porous layers is
proposed. The starting point is a transfer matrix model of the layer derived using matrix …
proposed. The starting point is a transfer matrix model of the layer derived using matrix …
Statistical Energy Analysis of Membrane-Type Acoustic Metamaterials in Double Wall Arrangements
CA Luna Estrada, AC Ramírez Reivich - Acoustics Australia, 2024 - Springer
Acoustic insulation has been a longstanding challenge, persisting into the 21st century
despite theoretical advancements, notably in sectors like vehicular refinement. Structural …
despite theoretical advancements, notably in sectors like vehicular refinement. Structural …
[HTML][HTML] Derivation of the state matrix for dynamic analysis of linear homogeneous media
A method to obtain the state matrix of an arbitrary linear homogeneous medium excited by a
plane wave is proposed. The approach is based on projections on the eigenspace of the …
plane wave is proposed. The approach is based on projections on the eigenspace of the …
Numerical simulation of air inlets sound insulation
J Puig - INTER-NOISE and NOISE-CON Congress and …, 2021 - ingentaconnect.com
Breathing healthy air at home requires efficient ventilation which is generally achieved by
mechanically controlled ventilation systems. However, the installation of air inlets, at the top …
mechanically controlled ventilation systems. However, the installation of air inlets, at the top …
Modelling of thin and imperfect interfaces: Tools and preliminary study
M Gaborit - 2018 - diva-portal.org
For quite some time, the strive for more efficient acoustic absorbers keeps increasing, driven
by a number of psycho-physiological studies on health related dangers of noise exposure …
by a number of psycho-physiological studies on health related dangers of noise exposure …
[PDF][PDF] Simplified models for acoustic screens
In order to protect an acoustic panel and to improve its efficiency, thin films or screens can
be laid on its free surfaces. This technique is widely used in the industry and, because of …
be laid on its free surfaces. This technique is widely used in the industry and, because of …
[图书][B] Off-line envelope estimation for acoustic screens with uncertain properties
The development of new solutions to reduce impact of noise receives constant attention both
from the research and engineering communities. Even though the proposed systems tend to …
from the research and engineering communities. Even though the proposed systems tend to …