Properties of flexural and impact of matrix composites polyester reinforced with short lignocellulosic fibers
Autor(a) principal: | |
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Data de Publicação: | 2022 |
Outros Autores: | , , , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Research, Society and Development |
Texto Completo: | https://rsdjournal.org/index.php/rsd/article/view/26612 |
Resumo: | Composite materials stand out for enabling the development of new materials that are environmentally friendly, whose manufacturing processes and waste are increasingly less harmful, associated with good mechanical properties. In this context, this work sought to investigate the mechanical behavior in flexural and impact of polyester matrix composites with the inclusion of short fibers of sisal, piassava, raffia, mallow and jute arranged randomly. The mechanical properties of flexural were evaluated according to ASTM D 790 and the impact toughness Charpy with the ASTM D 6110 standard. The results showed that when subjected to flexural stresses, the composites presented resistance of 112 .12 MPa for the neat matrix and 35.21; 34.45; 27.29; 25.89 and 20.56 MPa with the inclusion of sisal, piassava, raffia, mallow and jute fibers, respectively. As for the impact test, they showed values of 31.50 kJ/m² for the neat matrix and 57.06; 52.52; 48.03; 38.02; 37.65 kJ/m² with the inclusion of sisal, piassava, raffia, mallow and jute fibers, respectively. Then, the fracture surface of the composites was analyzed with a microscope in order to correlate the fracture aspects with the mechanical properties. |
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Properties of flexural and impact of matrix composites polyester reinforced with short lignocellulosic fibersPropiedades de flexión e impacto de compuestos de matriz de poliéster reforzados con fibras lignocelulósicas cortasPropriedades de flexão e impacto de compósitos de matriz poliéster reforçados com fibras lignocelulósicas curtasVegetable fibersComposite materialsTensile testImpact test.Fibras vegetalesMateriales compuestosEnsayo de tracciónPrueba de impacto.Fibras vegetaisMateriais compósitosEnsaio de traçãoEnsaio de impacto.Composite materials stand out for enabling the development of new materials that are environmentally friendly, whose manufacturing processes and waste are increasingly less harmful, associated with good mechanical properties. In this context, this work sought to investigate the mechanical behavior in flexural and impact of polyester matrix composites with the inclusion of short fibers of sisal, piassava, raffia, mallow and jute arranged randomly. The mechanical properties of flexural were evaluated according to ASTM D 790 and the impact toughness Charpy with the ASTM D 6110 standard. The results showed that when subjected to flexural stresses, the composites presented resistance of 112 .12 MPa for the neat matrix and 35.21; 34.45; 27.29; 25.89 and 20.56 MPa with the inclusion of sisal, piassava, raffia, mallow and jute fibers, respectively. As for the impact test, they showed values of 31.50 kJ/m² for the neat matrix and 57.06; 52.52; 48.03; 38.02; 37.65 kJ/m² with the inclusion of sisal, piassava, raffia, mallow and jute fibers, respectively. Then, the fracture surface of the composites was analyzed with a microscope in order to correlate the fracture aspects with the mechanical properties.Los materiales compuestos destacan por permitir el desarrollo de nuevos materiales respetuosos con el medio ambiente, cuyos procesos de fabricación y residuos son cada vez menos nocivos, asociados a buenas propiedades mecánicas. En este contexto, este trabajo buscó investigar el comportamiento mecánico en flexión e impacto de compuestos de matriz de poliéster con la inclusión de fibras cortas de sisal, piassava, paja de la costa, mallow y yute dispuestas al azar. Las propiedades mecánicas a la flexión se evaluaron según la norma ASTM D 790 y la tenacidad al impacto Charpy según la norma ASTM D 6110. Los resultados mostraron que al ser sometidos a esfuerzos de flexión, los compuestos presentaron una resistencia de 112.12 MPa para la matriz completa es de 35.21; 34,45; 27,29; 25,89 y 20,56 MPa con la inclusión de fibras de sisal, piassava, paja costera, mallow y yute, respectivamente. En cuanto a la prueba de impacto, presentaron valores de 31,50 kJ/m² para la matriz completa y 57,06; 52,52; 48,03; 38,02; 37,65 kJ/m² con la inclusión de fibras de sisal, piassava, paja costera, mallow y yute, respectivamente. Luego, la superficie de fractura de los materiales compuestos se analizó con un microscopio para correlacionar los aspectos de fractura con las propiedades mecánicas.Os materiais compósitos destacam-se por possibilitarem o desenvolvimento de novos materiais que sejam ambientalmente corretos, cujos processos de fabricação e rejeitos sejam cada vez menos nocivos, associado à boas propriedades mecânicas. Neste contexto, este trabalho buscou investigar o comportamento mecânico em flexão e impacto de compósitos de matriz poliéster com a inclusão de fibras curtas de sisal, piaçava, palha da costa, malva e juta dispostas aleatoriamente. As propriedades mecânicas de flexão foram avaliadas de acordo com a norma ASTM D 790 e as de tenacidade ao impacto Charpy com a norma ASTM D 6110. Os resultados demonstraram que quando submetidos aos esforços de flexão, os compósitos apresentaram resistência de 112,12 MPa para a matriz plena e 35,21; 34,45; 27,29; 25,89 e 20,56 MPa com a inclusão de fibras de sisal, piaçava, palha da costa, malva e juta, respectivamente. Já para o ensaio de impacto apresentaram valores de 31,50 kJ/m² para a matriz plena e 57,06; 52,52; 48,03; 38,02; 37,65 kJ/m² com a inclusão de fibras de sisal, piaçava, palha da costa, malva e juta, respectivamente. Em seguida foi analisada a superfície de fratura dos compósitos com microscópio afim de correlacionar os aspectos de fratura com as propriedades mecânicas.Research, Society and Development2022-02-24info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://rsdjournal.org/index.php/rsd/article/view/2661210.33448/rsd-v11i3.26612Research, Society and Development; Vol. 11 No. 3; e32511326612Research, Society and Development; Vol. 11 Núm. 3; e32511326612Research, Society and Development; v. 11 n. 3; e325113266122525-3409reponame:Research, Society and Developmentinstname:Universidade Federal de Itajubá (UNIFEI)instacron:UNIFEIenghttps://rsdjournal.org/index.php/rsd/article/view/26612/23294Copyright (c) 2022 Douglas Santos Silva; Maurício Maia Ribeiro; Jean da Silva Rodrigues; Alessandro de Castro Corrêa; Denis Carlos Lima Costa; Heictor Alves de Oliveira Costa; Fernando José Aguirre Ramos da Silva; Alessandro José Gomes dos Santos; Marcelo Henrique Prado da Silva; Roberto Tetsuo Fujiyamahttps://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessSilva, Douglas Santos Ribeiro, Maurício Maia Rodrigues, Jean da Silva Corrêa, Alessandro de Castro Costa, Denis Carlos LimaCosta, Heictor Alves de Oliveira Silva, Fernando José Aguirre Ramos da Santos, Alessandro José Gomes dos Silva, Marcelo Henrique Prado da Fujiyama, Roberto Tetsuo 2022-03-09T13:44:38Zoai:ojs.pkp.sfu.ca:article/26612Revistahttps://rsdjournal.org/index.php/rsd/indexPUBhttps://rsdjournal.org/index.php/rsd/oairsd.articles@gmail.com2525-34092525-3409opendoar:2024-01-17T09:44:36.527087Research, Society and Development - Universidade Federal de Itajubá (UNIFEI)false |
dc.title.none.fl_str_mv |
Properties of flexural and impact of matrix composites polyester reinforced with short lignocellulosic fibers Propiedades de flexión e impacto de compuestos de matriz de poliéster reforzados con fibras lignocelulósicas cortas Propriedades de flexão e impacto de compósitos de matriz poliéster reforçados com fibras lignocelulósicas curtas |
title |
Properties of flexural and impact of matrix composites polyester reinforced with short lignocellulosic fibers |
spellingShingle |
Properties of flexural and impact of matrix composites polyester reinforced with short lignocellulosic fibers Silva, Douglas Santos Vegetable fibers Composite materials Tensile test Impact test. Fibras vegetales Materiales compuestos Ensayo de tracción Prueba de impacto. Fibras vegetais Materiais compósitos Ensaio de tração Ensaio de impacto. |
title_short |
Properties of flexural and impact of matrix composites polyester reinforced with short lignocellulosic fibers |
title_full |
Properties of flexural and impact of matrix composites polyester reinforced with short lignocellulosic fibers |
title_fullStr |
Properties of flexural and impact of matrix composites polyester reinforced with short lignocellulosic fibers |
title_full_unstemmed |
Properties of flexural and impact of matrix composites polyester reinforced with short lignocellulosic fibers |
title_sort |
Properties of flexural and impact of matrix composites polyester reinforced with short lignocellulosic fibers |
author |
Silva, Douglas Santos |
author_facet |
Silva, Douglas Santos Ribeiro, Maurício Maia Rodrigues, Jean da Silva Corrêa, Alessandro de Castro Costa, Denis Carlos Lima Costa, Heictor Alves de Oliveira Silva, Fernando José Aguirre Ramos da Santos, Alessandro José Gomes dos Silva, Marcelo Henrique Prado da Fujiyama, Roberto Tetsuo |
author_role |
author |
author2 |
Ribeiro, Maurício Maia Rodrigues, Jean da Silva Corrêa, Alessandro de Castro Costa, Denis Carlos Lima Costa, Heictor Alves de Oliveira Silva, Fernando José Aguirre Ramos da Santos, Alessandro José Gomes dos Silva, Marcelo Henrique Prado da Fujiyama, Roberto Tetsuo |
author2_role |
author author author author author author author author author |
dc.contributor.author.fl_str_mv |
Silva, Douglas Santos Ribeiro, Maurício Maia Rodrigues, Jean da Silva Corrêa, Alessandro de Castro Costa, Denis Carlos Lima Costa, Heictor Alves de Oliveira Silva, Fernando José Aguirre Ramos da Santos, Alessandro José Gomes dos Silva, Marcelo Henrique Prado da Fujiyama, Roberto Tetsuo |
dc.subject.por.fl_str_mv |
Vegetable fibers Composite materials Tensile test Impact test. Fibras vegetales Materiales compuestos Ensayo de tracción Prueba de impacto. Fibras vegetais Materiais compósitos Ensaio de tração Ensaio de impacto. |
topic |
Vegetable fibers Composite materials Tensile test Impact test. Fibras vegetales Materiales compuestos Ensayo de tracción Prueba de impacto. Fibras vegetais Materiais compósitos Ensaio de tração Ensaio de impacto. |
description |
Composite materials stand out for enabling the development of new materials that are environmentally friendly, whose manufacturing processes and waste are increasingly less harmful, associated with good mechanical properties. In this context, this work sought to investigate the mechanical behavior in flexural and impact of polyester matrix composites with the inclusion of short fibers of sisal, piassava, raffia, mallow and jute arranged randomly. The mechanical properties of flexural were evaluated according to ASTM D 790 and the impact toughness Charpy with the ASTM D 6110 standard. The results showed that when subjected to flexural stresses, the composites presented resistance of 112 .12 MPa for the neat matrix and 35.21; 34.45; 27.29; 25.89 and 20.56 MPa with the inclusion of sisal, piassava, raffia, mallow and jute fibers, respectively. As for the impact test, they showed values of 31.50 kJ/m² for the neat matrix and 57.06; 52.52; 48.03; 38.02; 37.65 kJ/m² with the inclusion of sisal, piassava, raffia, mallow and jute fibers, respectively. Then, the fracture surface of the composites was analyzed with a microscope in order to correlate the fracture aspects with the mechanical properties. |
publishDate |
2022 |
dc.date.none.fl_str_mv |
2022-02-24 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://rsdjournal.org/index.php/rsd/article/view/26612 10.33448/rsd-v11i3.26612 |
url |
https://rsdjournal.org/index.php/rsd/article/view/26612 |
identifier_str_mv |
10.33448/rsd-v11i3.26612 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://rsdjournal.org/index.php/rsd/article/view/26612/23294 |
dc.rights.driver.fl_str_mv |
https://creativecommons.org/licenses/by/4.0 info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by/4.0 |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Research, Society and Development |
publisher.none.fl_str_mv |
Research, Society and Development |
dc.source.none.fl_str_mv |
Research, Society and Development; Vol. 11 No. 3; e32511326612 Research, Society and Development; Vol. 11 Núm. 3; e32511326612 Research, Society and Development; v. 11 n. 3; e32511326612 2525-3409 reponame:Research, Society and Development instname:Universidade Federal de Itajubá (UNIFEI) instacron:UNIFEI |
instname_str |
Universidade Federal de Itajubá (UNIFEI) |
instacron_str |
UNIFEI |
institution |
UNIFEI |
reponame_str |
Research, Society and Development |
collection |
Research, Society and Development |
repository.name.fl_str_mv |
Research, Society and Development - Universidade Federal de Itajubá (UNIFEI) |
repository.mail.fl_str_mv |
rsd.articles@gmail.com |
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1797052705508687872 |