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Acoustic Properties of Absorbing Materials
| Acoustic Properties of Absorbing Materials |
| Autore | Piana Edoardo |
| Pubbl/distr/stampa | Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 |
| Descrizione fisica | 1 electronic resource (204 p.) |
| Soggetto topico |
Technology: general issues
History of engineering & technology |
| Soggetto non controllato |
hollow perforated spherical structure with extended tubes
low frequency sound absorption melamine foam wideband sound absorber speech clarity bass ratio sound absorption reverberation time acoustics aerogels modeling fiber porous materials acoustic measurements sound absorption coefficient cement-based materials building materials pervious concrete acoustic concrete household end-of-life materials building retrofitting sound insulation vulnerable houses circular economy egg-box cardboard textile waste reuse shunted loudspeaker optimal sound absorption fully exhaustive method steel industry by-products sound reduction index granular materials inverse method cross laminated timber impact noise rubber ball sustainable timber perforated plate stepwise apertures low frequency membranes measurement method transmission loss simulations experiment scattering effect diffusion coefficient reflecting panels QRD ISO 17497 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910580214203321 |
Piana Edoardo
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| Basel, : MDPI - Multidisciplinary Digital Publishing Institute, 2022 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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Innovative Composite Materials for Sound Absorption and Insulation
| Innovative Composite Materials for Sound Absorption and Insulation |
| Autore | Martellotta Francesco |
| Pubbl/distr/stampa | Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 |
| Descrizione fisica | 1 electronic resource (188 p.) |
| Soggetto topico | Technology: general issues |
| Soggetto non controllato |
perforated panel
absorber array low frequency absorption sound absorber cigarette butts sustainable material recycling variability analysis textile waste biopolymers sound absorption sustainable materials circular economy polyurethane foam thermal property phase change material flame retardant perforated plates with extended tubes porous materials periodic absorber wood plastic composite transmission loss radiation efficiency orthotropic panel wavenumber analysis molecular sieve pellets impedance tube sound transmission loss semi-active damping sandwich panel morphing structure compressible constrained layer damping composite materials anisotropic materials optimized absorption diffuse field graded properties agro-waste hygrothermal performances concrete noise acoustic properties sound-absorbing sound-reflecting |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910557370903321 |
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Martellotta Francesco
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| Basel, Switzerland, : MDPI - Multidisciplinary Digital Publishing Institute, 2021 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||