Sound absorption properties of wood-based pulp fibre foams

dc.contributorAalto-yliopistofi
dc.contributorAalto Universityen
dc.contributor.authorCucharero Moya, Joseen_US
dc.contributor.authorCeccherini, Saraen_US
dc.contributor.authorMaloney, Thaddeusen_US
dc.contributor.authorLokki, Tapioen_US
dc.contributor.authorHänninen, Tuomasen_US
dc.contributor.departmentDepartment of Signal Processing and Acousticsen
dc.contributor.departmentDepartment of Bioproducts and Biosystemsen
dc.contributor.groupauthorBio-based Materialsen
dc.contributor.groupauthorVirtual Acousticsen
dc.contributor.groupauthorLokki Tapio groupen
dc.date.accessioned2021-04-28T06:29:00Z
dc.date.available2021-04-28T06:29:00Z
dc.date.issued2021-05en_US
dc.description.abstractIn this study, sound absorbing materials were produced through foam forming technique using hardwood and softwood pulps with varying chemical composition, ultrastructural, and morphological properties as raw materials. The sound absorption properties of the produced foams were measured and related to the ultrastructure and the morphology of the pulp fibres. All the fibre foams provided sound absorption properties comparable to those of conventional porous materials used for acoustic purposes. In general, further processing, as well as smaller fibre dimensions contribute to improve the sound absorption properties of the pulp fibre foams. The results provide valuable insight on the optimization of wood-based sound absorbing materials.en
dc.description.versionPeer revieweden
dc.format.extent13
dc.format.mimetypeapplication/pdfen_US
dc.identifier.citationCucharero Moya, J, Ceccherini, S, Maloney, T, Lokki, T & Hänninen, T 2021, 'Sound absorption properties of wood-based pulp fibre foams', Cellulose, vol. 28, no. 7, pp. 4267-4279. https://doi.org/10.1007/s10570-021-03774-1en
dc.identifier.doi10.1007/s10570-021-03774-1en_US
dc.identifier.issn0969-0239
dc.identifier.issn1572-882X
dc.identifier.otherPURE UUID: 6b32e944-f333-4c80-81d3-63713605c4caen_US
dc.identifier.otherPURE ITEMURL: https://research.aalto.fi/en/publications/6b32e944-f333-4c80-81d3-63713605c4caen_US
dc.identifier.otherPURE LINK: http://www.scopus.com/inward/record.url?scp=85102261559&partnerID=8YFLogxK
dc.identifier.otherPURE FILEURL: https://research.aalto.fi/files/62257814/Cucharero2021_Article_SoundAbsorptionPropertiesOfWoo.pdfen_US
dc.identifier.urihttps://aaltodoc.aalto.fi/handle/123456789/107110
dc.identifier.urnURN:NBN:fi:aalto-202104286394
dc.language.isoenen
dc.publisherSpringer
dc.relation.ispartofseriesCelluloseen
dc.relation.ispartofseriesVolume 28, issue 7, pp. 4267-4279en
dc.rightsopenAccessen
dc.titleSound absorption properties of wood-based pulp fibre foamsen
dc.typeA1 Alkuperäisartikkeli tieteellisessä aikakauslehdessäfi
dc.type.versionpublishedVersion

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