Dergi makalesi Açık Erişim
Karaca, Neslihan; Yuksek, Ilkay Ozsev; Ucar, Nuray; Onen, Aysen; Baydogan, Murat; Kirbas, Cafer
<?xml version='1.0' encoding='utf-8'?> <oai_dc:dc xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:oai_dc="http://www.openarchives.org/OAI/2.0/oai_dc/" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"> <dc:creator>Karaca, Neslihan</dc:creator> <dc:creator>Yuksek, Ilkay Ozsev</dc:creator> <dc:creator>Ucar, Nuray</dc:creator> <dc:creator>Onen, Aysen</dc:creator> <dc:creator>Baydogan, Murat</dc:creator> <dc:creator>Kirbas, Cafer</dc:creator> <dc:date>2021-01-01</dc:date> <dc:description>The aim of this study is to determine the effect of sub-micron fibre web layers on sound absorption properties when they are placed on rigid substrate and flexible substrate. Elastomeric thermoplastic polyurethane (TPU) and composite TPU/PS (polystyrene) sub-micron fibre webs with both rigid glass fibre fabric reinforced epoxy composites (GFEC) and flexible polypropylene (PP) spunbond nonwovens have been examined. Elastomeric TPU sub-micron fibres and TPU/PS fibre web before and after soxhlet extraction were studied. Even though a thin layer of (less than 1 mm) electrospun sub-micron fibres were used with GFEC, sound absorption coefficient (SAC) improved from 0.1 to 0.4. Maximum SAC is drawn back to lower frequency (from 1250 to 500-630 Hz), when sub-micron fibre web is used on nonwoven. In conclusion, the mechanism of elastomeric thin sub-micron fibre webs on sound absorption for rigid GFEC and for flexible nonwoven is totally different than each other.</dc:description> <dc:identifier>https://aperta.ulakbim.gov.trrecord/231480</dc:identifier> <dc:identifier>oai:aperta.ulakbim.gov.tr:231480</dc:identifier> <dc:rights>info:eu-repo/semantics/openAccess</dc:rights> <dc:rights>http://www.opendefinition.org/licenses/cc-by</dc:rights> <dc:source>PLASTICS RUBBER AND COMPOSITES 50(10) 507-515</dc:source> <dc:title>Experimental analysis of sound absorption effect of specially developed elastomeric thin thermoplastic polyurethane sub-micron fibre web layers placed on rigid layer and flexible layers</dc:title> <dc:type>info:eu-repo/semantics/article</dc:type> <dc:type>publication-article</dc:type> </oai_dc:dc>
Görüntülenme | 35 |
İndirme | 3 |
Veri hacmi | 939 Bytes |
Tekil görüntülenme | 33 |
Tekil indirme | 3 |