Gaussian-based machine learning algorithm for the design and characterization of a porous meta-material for acoustic applications

A Casaburo, D Magliacano, G Petrone, F Franco… - Applied Sciences, 2021 - mdpi.com
The scope of this work is to consolidate research dealing with the vibroacoustics of periodic
media. This investigation aims at developing and validating tools for the design and …

Sound transmission properties of a porous meta-material with periodically embedded Helmholtz resonators

D Magliacano, G Catapane, G Petrone… - Mechanics of …, 2024 - Taylor & Francis
The main scope of this work is to study the effect of embedding a periodic pattern inside a
porous material, in order to passively improving its acoustic performance in terms of sound …

[HTML][HTML] Numerical investigations about the sound transmission loss of a fuselage panel section with embedded periodic foams

D Magliacano, G Petrone, F Franco, S De Rosa - Applied Acoustics, 2021 - Elsevier
The scope of this paper is to investigate the sound transmission loss of a typical fuselage
panel section, as well as to propose solutions based on the inclusion of a periodic pattern …

Computation of acoustic properties and design guidelines of periodic Biot-modeled foams

D Magliacano, M Ouisse, S De Rosa, F Franco, A Khelif - Applied Acoustics, 2020 - Elsevier
This paper aims at consolidating research dealing with vibroacoustics of periodic media.
The main goal of this work is to develop and to validate tools for the design of global …

Formulation and validation of the shift cell technique for acoustic applications of poro-elastic materials described by the Biot theory

D Magliacano, S Ashani, M Ouisse, E Deckers… - … Systems and Signal …, 2021 - Elsevier
The inclusion of vibroacoustic treatments at early stage of product development through the
use of poro-elastic media with periodic inclusions, which exhibit proper dynamic filtering …

A computational approach based on extended finite element method for thin porous layers in acoustic problems

S Wu, O Dazel, G Legrain - International Journal for Numerical …, 2022 - Wiley Online Library
The simulation of stationary acoustic fields involving thin porous layers is addressed in the
present article. Layer thickness is assumed to be relatively thin in comparison to the overall …

Investigation on the sound absorption of cross-stitched fabric by airflow resistance and sound-induced vibration effects

X Tang - The Journal of The Textile Institute, 2023 - Taylor & Francis
The main aim of this work is to investigate the acoustical properties of cross-stitched fabric,
which exhibits a similar structure with micro-perforated plate. The sound absorption …

Optimizing the acoustic properties of a meta-material using machine learning techniques

A Casaburo, D Magliacano, G Petrone… - INTER-NOISE and …, 2021 - ingentaconnect.com
The scope of this work is to consolidate research dealing with vibroacoustics of periodic
media. This investigation aims at developing and validating tools for the design of global …

Generation of uncertainty envelopes for thin acoustic screens with uncertain parameters

M Gaborit, O Dazel, P Göransson… - Acta …, 2020 - acta-acustica.edpsciences.org
The properties of the materials used for building sound proofing systems are known to
exhibit large variations. These may lead to significant differences in the acoustic responses …

Modelling strategies for thin imperfect interfaces and layers

M Gaborit - 2019 - theses.hal.science
The global trend towards quieter environments has been one of the keytopics of acoustics
research for years. The recent tightening of the regulationson noise exposure as well as the …