Search Results - "Bonfiglio, Paolo"

Acoustic Properties of Absorbing Materials by Piana, Edoardo Alessio, Bonfiglio, Paolo, Rychtarikova, Monika

“…Thanks to the progress made in materials research and to the introduction of innovative manufacturing technologies, a wide range of sound-absorbing elements…”
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Characterization and Vibro-Acoustic Modeling of Wood Composite Panels by Santoni, Andrea, Bonfiglio, Paolo, Fausti, Patrizio, Marescotti, Cristina, Mazzanti, Valentina, Pompoli, Francesco

“…Natural fiber-filled polymers offer good mechanical properties and economic competitiveness compared to traditional materials. Wood flour is one of the most…”
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The Effectiveness of Least Mean Squared-Based Adaptive Algorithms for Active Noise Control System in a Small Confined Space by Mori, Francesco, Santoni, Andrea, Fausti, Patrizio, Pompoli, Francesco, Bonfiglio, Paolo, Nataletti, Pietro

“…Active noise control (ANC) is a technique applied to eliminate an unwanted sound by superposing a signal of equal amplitude and opposite phase, sometimes…”
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Definition of analytical models of non-acoustical parameters for randomly-assembled symmetric and asymmetric radii distribution in parallel fiber structures by Pompoli, Francesco, Bonfiglio, Paolo

“…Fibrous materials for acoustical applications have been extensively studied over the past years. A considerable number of experimental tests have been carried…”
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A simplified compression test for the estimation of the Poisson’s ratio of viscoelastic foams by Bonfiglio, Paolo, Pompoli, Francesco

“…The present paper describes a simplified procedure for determining the Poisson’s ratio of homogeneous and isotropic viscoelastic materials. To that end, a…”
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A reduced-order integral formulation to account for the finite size effect of isotropic square panels using the transfer matrix method by Bonfiglio, Paolo, Pompoli, Francesco, Lionti, Riccardo

“…The transfer matrix method is a well-established prediction tool for the simulation of sound transmission loss and the sound absorption coefficient of flat…”
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A simplified compression test for the estimation of the Poisson's ratio of viscoelastic foams by Bonfiglio, Paolo, Pompoli, Francesco

“…This paper describes a simplified procedure for determining the Poisson's ratio of homogeneous and isotropic viscoelastic materials. A cylindrical shaped…”
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Improving the sound absorption performance of sustainable thermal insulation materials: Natural hemp fibres by Santoni, Andrea, Bonfiglio, Paolo, Fausti, Patrizio, Marescotti, Cristina, Mazzanti, Valentina, Mollica, Francesco, Pompoli, Francesco

“…Compared to the traditional synthetic fibrous materials, natural fibres represent sustainable solution to be used either in building construction and noise…”
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Determination of the dynamic complex modulus of viscoelastic materials using a time domain approach by Bonfiglio, Paolo, Pompoli, Francesco

“…Viscoelastic and poroelastic materials are widely used in multilayer panels for noise control. They are usually used as an inner decoupling layer in double…”
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Numerical methodologies for optimizing and predicting the low frequency behavior of anechoic chambers by Bonfiglio, Paolo, Pompoli, Francesco

“…This paper presents a description of the use of simplified numerical methodologies for the optimization of the low cut-off frequency of anechoic and…”
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Extensive investigation of multiphysics approaches in simulation of complex periodic structures by Caniato, Marco, Bettarello, Federica, Bonfiglio, Paolo, Gasparella, Andrea

“…The acoustic performance of complex periodic structures is of paramount importance in sustainable constructions. Nevertheless, traditional numerical…”
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Vibro-acoustic optimisation of Wood Plastic Composite systems by Santoni, Andrea, Bonfiglio, Paolo, Mollica, Francesco, Fausti, Patrizio, Pompoli, Francesco, Mazzanti, Valentina

“…[Display omitted] •A numerical approach to characterise WPC sandwich structures is proposed.•An optimisation method to improve the WPC plates’ acoustic…”
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Building materials: Influence of physical, mechanical and acoustic properties in sound prediction models by Santoni, Andrea, Fausti, Patrizio, Bonfiglio, Paolo

“…Several models to compute the sound reduction index of a building partition, based on different approaches, can be found in the literature. Building…”
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A review of the different approaches to predict the sound transmission loss of building partitions by Santoni, Andrea, Davy, John Laurence, Fausti, Patrizio, Bonfiglio, Paolo

“…The computation of sound transmission through solid structures has been of great interest since the first half of the 20th century. Several prediction methods…”
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A newly developed low-cost 3D acoustic positioning system: Description and application in a reverberation room by Guidorzi, Paolo, Pompoli, Francesco, Bonfiglio, Paolo, Garai, Massimo

“…A newly developed low-cost 3D acoustic positioning system is used to measure the sound field inside a reverberation room. The measurement system requires a…”
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Sound transmission loss of ETICS cladding systems considering the structure-borne transmission via the mechanical fixings: Numerical prediction model and experimental evaluation by Santoni, Andrea, Bonfiglio, Paolo, Davy, John L., Fausti, Patrizio, Pompoli, Francesco, Pagnoncelli, Luigi

“…Nowadays it is common to increase the acoustic and thermal performance of building façades using the External Thermal Insulation Composite System (ETICS). In…”
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A hybrid approach for modelling the acoustic properties of recycled fibre mixtures for automotive applications by Santoni, Andrea, Bonfiglio, Paolo, Magnani, Aurora, Marescotti, Cristina, Pompoli, Francesco, Fausti, Patrizio

“…The acoustic modelling of fibrous materials is fundamental for the design of a sound-absorbing acoustic treatment. Several analytical formulas have been…”
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Predicting sound radiation and sound transmission in orthotropic cross-laminated timber panels by Santoni, Andrea, Bonfiglio, Paolo, Fausti, Patrizio, Schoenwald, Stefan

“…In the last decades, new materials and new technologies which satisfy sustainability and energy efficiency demands have been developed for the building…”
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A single measurement approach for the determination of the normal incidence transmission loss by Bonfiglio, Paolo, Pompoli, Francesco

“…Several techniques for the determination of the normal incidence complex transmission coefficient and transmission loss have been proposed in literature. It…”
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How reproducible is the acoustical characterization of porous media? by Pompoli, Francesco, Bonfiglio, Paolo, Horoshenkov, Kirill V., Khan, Amir, Jaouen, Luc, Bécot, François-Xavier, Sgard, Franck, Asdrubali, Francesco, D'Alessandro, Francesco, Hübelt, Jörn, Atalla, Noureddine, Amédin, Celse K., Lauriks, Walter, Boeckx, Laurens

“…There is a considerable number of research publications on the characterization of porous media that is carried out in accordance with ISO 10534-2…”
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