A Metamaterial Solution for Soundproofing on Board Ship

The design of innovative metamaterials with robust and reliable performances is attracting increasing interest in shipbuilding, due to the potential and versatility of these materials. In particular, soundproofing is becoming an even more important characteristic, to ensure the comfort levels requir...

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Main Authors: Giada Kyaw Oo D’Amore, Stefano Caverni, Marco Biot, Giovanni Rognoni, Luca D’Alessandro
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/13/6372
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author Giada Kyaw Oo D’Amore
Stefano Caverni
Marco Biot
Giovanni Rognoni
Luca D’Alessandro
author_facet Giada Kyaw Oo D’Amore
Stefano Caverni
Marco Biot
Giovanni Rognoni
Luca D’Alessandro
author_sort Giada Kyaw Oo D’Amore
collection DOAJ
description The design of innovative metamaterials with robust and reliable performances is attracting increasing interest in shipbuilding, due to the potential and versatility of these materials. In particular, soundproofing is becoming an even more important characteristic, to ensure the comfort levels required by the standards on board ships. Thus, shipyards are constantly looking for innovative solutions to improve the insulation between environments, while respecting the safety regulations with which the materials on board must comply. In this study, an innovative solution called the Metasolution is designed and characterized, considering both the transmission loss (TL) and the fire resistance. The Metasolution is proven to be a valid substitute for the traditional honeycomb panels used on board for soundproofing. The TL of the innovative solution is increased, and the thickness is decreased, while maintaining the cost and the weight in line with the traditional solution. Moreover, the regulations regarding fire safety on board are satisfied.
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spelling doaj.art-c7908897d7394114a8b60e52fad86f7f2023-11-23T19:35:32ZengMDPI AGApplied Sciences2076-34172022-06-011213637210.3390/app12136372A Metamaterial Solution for Soundproofing on Board ShipGiada Kyaw Oo D’Amore0Stefano Caverni1Marco Biot2Giovanni Rognoni3Luca D’Alessandro4Engineering and Architecture Department, University of Trieste, 34127 Trieste, ItalyPhononic Vibes Srl, 20158 Milano, ItalyEngineering and Architecture Department, University of Trieste, 34127 Trieste, ItalyEngineering and Architecture Department, University of Trieste, 34127 Trieste, ItalyPhononic Vibes Srl, 20158 Milano, ItalyThe design of innovative metamaterials with robust and reliable performances is attracting increasing interest in shipbuilding, due to the potential and versatility of these materials. In particular, soundproofing is becoming an even more important characteristic, to ensure the comfort levels required by the standards on board ships. Thus, shipyards are constantly looking for innovative solutions to improve the insulation between environments, while respecting the safety regulations with which the materials on board must comply. In this study, an innovative solution called the Metasolution is designed and characterized, considering both the transmission loss (TL) and the fire resistance. The Metasolution is proven to be a valid substitute for the traditional honeycomb panels used on board for soundproofing. The TL of the innovative solution is increased, and the thickness is decreased, while maintaining the cost and the weight in line with the traditional solution. Moreover, the regulations regarding fire safety on board are satisfied.https://www.mdpi.com/2076-3417/12/13/6372metamaterialssound transmission lossfire resistanceshipbuilding
spellingShingle Giada Kyaw Oo D’Amore
Stefano Caverni
Marco Biot
Giovanni Rognoni
Luca D’Alessandro
A Metamaterial Solution for Soundproofing on Board Ship
Applied Sciences
metamaterials
sound transmission loss
fire resistance
shipbuilding
title A Metamaterial Solution for Soundproofing on Board Ship
title_full A Metamaterial Solution for Soundproofing on Board Ship
title_fullStr A Metamaterial Solution for Soundproofing on Board Ship
title_full_unstemmed A Metamaterial Solution for Soundproofing on Board Ship
title_short A Metamaterial Solution for Soundproofing on Board Ship
title_sort metamaterial solution for soundproofing on board ship
topic metamaterials
sound transmission loss
fire resistance
shipbuilding
url https://www.mdpi.com/2076-3417/12/13/6372
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