Vibration and Energy Dissipation of Nanocomposite Laminates for Below Ballistic Impact Loading
Autor(a) principal: | |
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Data de Publicação: | 2015 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Latin American journal of solids and structures (Online) |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1679-78252015001202259 |
Resumo: | Abstract Composite laminates are made of glass woven roving mats of 610gsm, epoxy resin and nano clay which are subjected to projectile impact. Nano clay dispersion is varied from 1% to 5%. Impact tests are conducted in a gas gun setup with a spherical nose cylindrical projectile of diameter 9.5 mm of mass 7.6 g. The energy absorbed by the laminates when subjected to impact loading is studied, the velocity range is below ballistic limit. The effect of nano clay on energy absorption in vibration, delamination and matrix crack is studied for different weight % of nano clay and for different thickness values of the laminates. The natural frequencies and damping factors are obtained for the laminates during impact and the effect of nano clay is studied. The results show considerable improvement in energy absorption due to the presence of nano clay |
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Latin American journal of solids and structures (Online) |
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Vibration and Energy Dissipation of Nanocomposite Laminates for Below Ballistic Impact LoadingNanocompositeimpactvibrationenergy dissipationAbstract Composite laminates are made of glass woven roving mats of 610gsm, epoxy resin and nano clay which are subjected to projectile impact. Nano clay dispersion is varied from 1% to 5%. Impact tests are conducted in a gas gun setup with a spherical nose cylindrical projectile of diameter 9.5 mm of mass 7.6 g. The energy absorbed by the laminates when subjected to impact loading is studied, the velocity range is below ballistic limit. The effect of nano clay on energy absorption in vibration, delamination and matrix crack is studied for different weight % of nano clay and for different thickness values of the laminates. The natural frequencies and damping factors are obtained for the laminates during impact and the effect of nano clay is studied. The results show considerable improvement in energy absorption due to the presence of nano clayAssociação Brasileira de Ciências Mecânicas2015-12-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1679-78252015001202259Latin American Journal of Solids and Structures v.12 n.12 2015reponame:Latin American journal of solids and structures (Online)instname:Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM)instacron:ABCM10.1590/1679-78251703info:eu-repo/semantics/openAccessBalaganesan,G.Velmurugan,R.eng2015-12-03T00:00:00Zoai:scielo:S1679-78252015001202259Revistahttp://www.scielo.br/scielo.php?script=sci_serial&pid=1679-7825&lng=pt&nrm=isohttps://old.scielo.br/oai/scielo-oai.phpabcm@abcm.org.br||maralves@usp.br1679-78251679-7817opendoar:2015-12-03T00:00Latin American journal of solids and structures (Online) - Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM)false |
dc.title.none.fl_str_mv |
Vibration and Energy Dissipation of Nanocomposite Laminates for Below Ballistic Impact Loading |
title |
Vibration and Energy Dissipation of Nanocomposite Laminates for Below Ballistic Impact Loading |
spellingShingle |
Vibration and Energy Dissipation of Nanocomposite Laminates for Below Ballistic Impact Loading Balaganesan,G. Nanocomposite impact vibration energy dissipation |
title_short |
Vibration and Energy Dissipation of Nanocomposite Laminates for Below Ballistic Impact Loading |
title_full |
Vibration and Energy Dissipation of Nanocomposite Laminates for Below Ballistic Impact Loading |
title_fullStr |
Vibration and Energy Dissipation of Nanocomposite Laminates for Below Ballistic Impact Loading |
title_full_unstemmed |
Vibration and Energy Dissipation of Nanocomposite Laminates for Below Ballistic Impact Loading |
title_sort |
Vibration and Energy Dissipation of Nanocomposite Laminates for Below Ballistic Impact Loading |
author |
Balaganesan,G. |
author_facet |
Balaganesan,G. Velmurugan,R. |
author_role |
author |
author2 |
Velmurugan,R. |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Balaganesan,G. Velmurugan,R. |
dc.subject.por.fl_str_mv |
Nanocomposite impact vibration energy dissipation |
topic |
Nanocomposite impact vibration energy dissipation |
description |
Abstract Composite laminates are made of glass woven roving mats of 610gsm, epoxy resin and nano clay which are subjected to projectile impact. Nano clay dispersion is varied from 1% to 5%. Impact tests are conducted in a gas gun setup with a spherical nose cylindrical projectile of diameter 9.5 mm of mass 7.6 g. The energy absorbed by the laminates when subjected to impact loading is studied, the velocity range is below ballistic limit. The effect of nano clay on energy absorption in vibration, delamination and matrix crack is studied for different weight % of nano clay and for different thickness values of the laminates. The natural frequencies and damping factors are obtained for the laminates during impact and the effect of nano clay is studied. The results show considerable improvement in energy absorption due to the presence of nano clay |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-12-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1679-78252015001202259 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1679-78252015001202259 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/1679-78251703 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Associação Brasileira de Ciências Mecânicas |
publisher.none.fl_str_mv |
Associação Brasileira de Ciências Mecânicas |
dc.source.none.fl_str_mv |
Latin American Journal of Solids and Structures v.12 n.12 2015 reponame:Latin American journal of solids and structures (Online) instname:Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM) instacron:ABCM |
instname_str |
Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM) |
instacron_str |
ABCM |
institution |
ABCM |
reponame_str |
Latin American journal of solids and structures (Online) |
collection |
Latin American journal of solids and structures (Online) |
repository.name.fl_str_mv |
Latin American journal of solids and structures (Online) - Associação Brasileira de Engenharia e Ciências Mecânicas (ABCM) |
repository.mail.fl_str_mv |
abcm@abcm.org.br||maralves@usp.br |
_version_ |
1754302888104951808 |