Loading…

Mixed mode I + II interlaminar fracture of carbon/epoxy laminates

This paper reports a study of the mixed mode I + II fracture of carbon/epoxy unidirectional and multidirectional specimens with symmetric, quasi-symmetric and markedly asymmetric legs. A beam model was developed for predicting the compliance and total strain energy release rate, G. Its predictions a...

Full description

Saved in:
Bibliographic Details
Published in:Composites. Part A, Applied science and manufacturing Applied science and manufacturing, 2008-02, Vol.39 (2), p.322-333
Main Authors: Pereira, A.B., de Morais, A.B.
Format: Article
Language:English
Subjects:
Citations: Items that this one cites
Items that cite this one
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
cited_by cdi_FETCH-LOGICAL-c3733-f7867ca43f5b3a8a83fd5dcf90d34871c1de48d047a96d6ccbd1b78b026ef2013
cites cdi_FETCH-LOGICAL-c3733-f7867ca43f5b3a8a83fd5dcf90d34871c1de48d047a96d6ccbd1b78b026ef2013
container_end_page 333
container_issue 2
container_start_page 322
container_title Composites. Part A, Applied science and manufacturing
container_volume 39
creator Pereira, A.B.
de Morais, A.B.
description This paper reports a study of the mixed mode I + II fracture of carbon/epoxy unidirectional and multidirectional specimens with symmetric, quasi-symmetric and markedly asymmetric legs. A beam model was developed for predicting the compliance and total strain energy release rate, G. Its predictions agreed well with three-dimensional finite element models and with experimental data of double cantilever beam, end-notched flexure and mixed-mode bending tests. The mode mix was determined from a virtual crack closure technique limit value analysis, in order to overcome ambiguity for delaminations between differently oriented plies. Initiation G c values versus mode II ratio G II/ G plots had practically identical shapes, showing a linear G c increase with G II/ G ⩾ 25%. Multidirectional specimens with quasi-symmetric and markedly asymmetric legs had similar G c values.
doi_str_mv 10.1016/j.compositesa.2007.10.013
format article
fullrecord <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_32103289</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><els_id>S1359835X07002151</els_id><sourcerecordid>32103289</sourcerecordid><originalsourceid>FETCH-LOGICAL-c3733-f7867ca43f5b3a8a83fd5dcf90d34871c1de48d047a96d6ccbd1b78b026ef2013</originalsourceid><addsrcrecordid>eNqNkF1LwzAUhoMoOKf_IV7ojbRLmn6kl2P4MZh4o-BdSJMTyGibmnQy_72ZHeKlVwk5T87D-yJ0TUlKCS0X21S5bnDBjhBkmhFSxfeUUHaCZpRXPCl4Tk7jnRV1wlnxfo4uQtgSQhir6Qwtn-0eNO6cBrzGd3i9xrYfwbeys7302Hipxp0H7AxW0jeuX8Dg9l94AqL1Ep0Z2Qa4Op5z9PZw_7p6SjYvj-vVcpMoVjGWmIqXlZI5M0XDJJecGV1oZWqiWc4rqqiGnGuSV7IudalUo2lT8YZkJZgsBpqj22nv4N3HDsIoOhsUtK3swe2CYBklLON1BOsJVN6F4MGIwdtO-i9BiTiUJrbiT2niUNphFB3x781RIoOSbUzfKxt-F0S0LMmPYzVxEBN_WvAiKAu9Am09qFFoZ_9h-waFNYh2</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>32103289</pqid></control><display><type>article</type><title>Mixed mode I + II interlaminar fracture of carbon/epoxy laminates</title><source>ScienceDirect Freedom Collection 2022-2024</source><creator>Pereira, A.B. ; de Morais, A.B.</creator><creatorcontrib>Pereira, A.B. ; de Morais, A.B.</creatorcontrib><description>This paper reports a study of the mixed mode I + II fracture of carbon/epoxy unidirectional and multidirectional specimens with symmetric, quasi-symmetric and markedly asymmetric legs. A beam model was developed for predicting the compliance and total strain energy release rate, G. Its predictions agreed well with three-dimensional finite element models and with experimental data of double cantilever beam, end-notched flexure and mixed-mode bending tests. The mode mix was determined from a virtual crack closure technique limit value analysis, in order to overcome ambiguity for delaminations between differently oriented plies. Initiation G c values versus mode II ratio G II/ G plots had practically identical shapes, showing a linear G c increase with G II/ G ⩾ 25%. Multidirectional specimens with quasi-symmetric and markedly asymmetric legs had similar G c values.</description><identifier>ISSN: 1359-835X</identifier><identifier>EISSN: 1878-5840</identifier><identifier>DOI: 10.1016/j.compositesa.2007.10.013</identifier><language>eng</language><publisher>Oxford: Elsevier Ltd</publisher><subject>A. Polymer–matrix composites (PMCs) ; Applied sciences ; B. Delamination ; B. Fracture toughness ; C. Finite element analysis (FEA) ; Exact sciences and technology ; Forms of application and semi-finished materials ; Fracture mechanics (crack, fatigue, damage...) ; Fundamental areas of phenomenology (including applications) ; Laminates ; Physics ; Polymer industry, paints, wood ; Solid mechanics ; Structural and continuum mechanics ; Technology of polymers</subject><ispartof>Composites. Part A, Applied science and manufacturing, 2008-02, Vol.39 (2), p.322-333</ispartof><rights>2007 Elsevier Ltd</rights><rights>2008 INIST-CNRS</rights><lds50>peer_reviewed</lds50><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c3733-f7867ca43f5b3a8a83fd5dcf90d34871c1de48d047a96d6ccbd1b78b026ef2013</citedby><cites>FETCH-LOGICAL-c3733-f7867ca43f5b3a8a83fd5dcf90d34871c1de48d047a96d6ccbd1b78b026ef2013</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><link.rule.ids>314,778,782,27911,27912</link.rule.ids><backlink>$$Uhttp://pascal-francis.inist.fr/vibad/index.php?action=getRecordDetail&amp;idt=20066089$$DView record in Pascal Francis$$Hfree_for_read</backlink></links><search><creatorcontrib>Pereira, A.B.</creatorcontrib><creatorcontrib>de Morais, A.B.</creatorcontrib><title>Mixed mode I + II interlaminar fracture of carbon/epoxy laminates</title><title>Composites. Part A, Applied science and manufacturing</title><description>This paper reports a study of the mixed mode I + II fracture of carbon/epoxy unidirectional and multidirectional specimens with symmetric, quasi-symmetric and markedly asymmetric legs. A beam model was developed for predicting the compliance and total strain energy release rate, G. Its predictions agreed well with three-dimensional finite element models and with experimental data of double cantilever beam, end-notched flexure and mixed-mode bending tests. The mode mix was determined from a virtual crack closure technique limit value analysis, in order to overcome ambiguity for delaminations between differently oriented plies. Initiation G c values versus mode II ratio G II/ G plots had practically identical shapes, showing a linear G c increase with G II/ G ⩾ 25%. Multidirectional specimens with quasi-symmetric and markedly asymmetric legs had similar G c values.</description><subject>A. Polymer–matrix composites (PMCs)</subject><subject>Applied sciences</subject><subject>B. Delamination</subject><subject>B. Fracture toughness</subject><subject>C. Finite element analysis (FEA)</subject><subject>Exact sciences and technology</subject><subject>Forms of application and semi-finished materials</subject><subject>Fracture mechanics (crack, fatigue, damage...)</subject><subject>Fundamental areas of phenomenology (including applications)</subject><subject>Laminates</subject><subject>Physics</subject><subject>Polymer industry, paints, wood</subject><subject>Solid mechanics</subject><subject>Structural and continuum mechanics</subject><subject>Technology of polymers</subject><issn>1359-835X</issn><issn>1878-5840</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2008</creationdate><recordtype>article</recordtype><recordid>eNqNkF1LwzAUhoMoOKf_IV7ojbRLmn6kl2P4MZh4o-BdSJMTyGibmnQy_72ZHeKlVwk5T87D-yJ0TUlKCS0X21S5bnDBjhBkmhFSxfeUUHaCZpRXPCl4Tk7jnRV1wlnxfo4uQtgSQhir6Qwtn-0eNO6cBrzGd3i9xrYfwbeys7302Hipxp0H7AxW0jeuX8Dg9l94AqL1Ep0Z2Qa4Op5z9PZw_7p6SjYvj-vVcpMoVjGWmIqXlZI5M0XDJJecGV1oZWqiWc4rqqiGnGuSV7IudalUo2lT8YZkJZgsBpqj22nv4N3HDsIoOhsUtK3swe2CYBklLON1BOsJVN6F4MGIwdtO-i9BiTiUJrbiT2niUNphFB3x781RIoOSbUzfKxt-F0S0LMmPYzVxEBN_WvAiKAu9Am09qFFoZ_9h-waFNYh2</recordid><startdate>200802</startdate><enddate>200802</enddate><creator>Pereira, A.B.</creator><creator>de Morais, A.B.</creator><general>Elsevier Ltd</general><general>Elsevier</general><scope>IQODW</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7SR</scope><scope>8FD</scope><scope>F28</scope><scope>FR3</scope><scope>JG9</scope></search><sort><creationdate>200802</creationdate><title>Mixed mode I + II interlaminar fracture of carbon/epoxy laminates</title><author>Pereira, A.B. ; de Morais, A.B.</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c3733-f7867ca43f5b3a8a83fd5dcf90d34871c1de48d047a96d6ccbd1b78b026ef2013</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2008</creationdate><topic>A. Polymer–matrix composites (PMCs)</topic><topic>Applied sciences</topic><topic>B. Delamination</topic><topic>B. Fracture toughness</topic><topic>C. Finite element analysis (FEA)</topic><topic>Exact sciences and technology</topic><topic>Forms of application and semi-finished materials</topic><topic>Fracture mechanics (crack, fatigue, damage...)</topic><topic>Fundamental areas of phenomenology (including applications)</topic><topic>Laminates</topic><topic>Physics</topic><topic>Polymer industry, paints, wood</topic><topic>Solid mechanics</topic><topic>Structural and continuum mechanics</topic><topic>Technology of polymers</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Pereira, A.B.</creatorcontrib><creatorcontrib>de Morais, A.B.</creatorcontrib><collection>Pascal-Francis</collection><collection>CrossRef</collection><collection>Engineered Materials Abstracts</collection><collection>Technology Research Database</collection><collection>ANTE: Abstracts in New Technology &amp; Engineering</collection><collection>Engineering Research Database</collection><collection>Materials Research Database</collection><jtitle>Composites. Part A, Applied science and manufacturing</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Pereira, A.B.</au><au>de Morais, A.B.</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Mixed mode I + II interlaminar fracture of carbon/epoxy laminates</atitle><jtitle>Composites. Part A, Applied science and manufacturing</jtitle><date>2008-02</date><risdate>2008</risdate><volume>39</volume><issue>2</issue><spage>322</spage><epage>333</epage><pages>322-333</pages><issn>1359-835X</issn><eissn>1878-5840</eissn><abstract>This paper reports a study of the mixed mode I + II fracture of carbon/epoxy unidirectional and multidirectional specimens with symmetric, quasi-symmetric and markedly asymmetric legs. A beam model was developed for predicting the compliance and total strain energy release rate, G. Its predictions agreed well with three-dimensional finite element models and with experimental data of double cantilever beam, end-notched flexure and mixed-mode bending tests. The mode mix was determined from a virtual crack closure technique limit value analysis, in order to overcome ambiguity for delaminations between differently oriented plies. Initiation G c values versus mode II ratio G II/ G plots had practically identical shapes, showing a linear G c increase with G II/ G ⩾ 25%. Multidirectional specimens with quasi-symmetric and markedly asymmetric legs had similar G c values.</abstract><cop>Oxford</cop><pub>Elsevier Ltd</pub><doi>10.1016/j.compositesa.2007.10.013</doi><tpages>12</tpages><oa>free_for_read</oa></addata></record>
fulltext fulltext
identifier ISSN: 1359-835X
ispartof Composites. Part A, Applied science and manufacturing, 2008-02, Vol.39 (2), p.322-333
issn 1359-835X
1878-5840
language eng
recordid cdi_proquest_miscellaneous_32103289
source ScienceDirect Freedom Collection 2022-2024
subjects A. Polymer–matrix composites (PMCs)
Applied sciences
B. Delamination
B. Fracture toughness
C. Finite element analysis (FEA)
Exact sciences and technology
Forms of application and semi-finished materials
Fracture mechanics (crack, fatigue, damage...)
Fundamental areas of phenomenology (including applications)
Laminates
Physics
Polymer industry, paints, wood
Solid mechanics
Structural and continuum mechanics
Technology of polymers
title Mixed mode I + II interlaminar fracture of carbon/epoxy laminates
url http://sfxeu10.hosted.exlibrisgroup.com/loughborough?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-15T17%3A01%3A25IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Mixed%20mode%20I%20+%20II%20interlaminar%20fracture%20of%20carbon/epoxy%20laminates&rft.jtitle=Composites.%20Part%20A,%20Applied%20science%20and%20manufacturing&rft.au=Pereira,%20A.B.&rft.date=2008-02&rft.volume=39&rft.issue=2&rft.spage=322&rft.epage=333&rft.pages=322-333&rft.issn=1359-835X&rft.eissn=1878-5840&rft_id=info:doi/10.1016/j.compositesa.2007.10.013&rft_dat=%3Cproquest_cross%3E32103289%3C/proquest_cross%3E%3Cgrp_id%3Ecdi_FETCH-LOGICAL-c3733-f7867ca43f5b3a8a83fd5dcf90d34871c1de48d047a96d6ccbd1b78b026ef2013%3C/grp_id%3E%3Coa%3E%3C/oa%3E%3Curl%3E%3C/url%3E&rft_id=info:oai/&rft_pqid=32103289&rft_id=info:pmid/&rfr_iscdi=true