Experimental study of the influence of ply orientation on DCB mode-I delamination behavior by using multidirectional fully isotropic carbon/epoxy laminates

The influence of ply orientation on the resistance to mode I delamination of multidirectional composite laminates can be assessed by Double Cantilever Beam (DCB) tests. However, one difficulty is to uncouple the global and local effects due to the stacking sequence, which is necessary for a conclusi...

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Main Authors: Mohamed Rehan, Muhammad Saifuddin, Rousseau, Jerome, Fontaine, Stephanie, Gong, Xiaojing
Format: Article
Language:English
English
English
Published: Elsevier BV 2017
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Online Access:http://irep.iium.edu.my/53880/
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http://irep.iium.edu.my/53880/9/53880_Experimental%20study%20of%20the%20influence.pdf
http://irep.iium.edu.my/53880/7/53880_Experimental%20study%20of%20the%20influence%20of%20ply%20orientation%20on%20DCB%20mode-I%20delamination%20behavior%20_SCOPUS.pdf
http://irep.iium.edu.my/53880/8/53880_Experimental%20study%20of%20the%20influence_WOS.pdf
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spelling iium-538802018-04-25T04:44:57Z http://irep.iium.edu.my/53880/ Experimental study of the influence of ply orientation on DCB mode-I delamination behavior by using multidirectional fully isotropic carbon/epoxy laminates Mohamed Rehan, Muhammad Saifuddin Rousseau, Jerome Fontaine, Stephanie Gong, Xiaojing TA401 Materials of engineering and construction The influence of ply orientation on the resistance to mode I delamination of multidirectional composite laminates can be assessed by Double Cantilever Beam (DCB) tests. However, one difficulty is to uncouple the global and local effects due to the stacking sequence, which is necessary for a conclusive analysis. In the present work six multidirectional DCB specimens were designed so as to obtain an uncoupled fully isotropic elastic behavior, with the same properties for the entire laminate and the two sub laminates separated by the pre-crack at mid-plane. These specimens have different ply orientations, but their elastic properties are exactly the same. Hence differences in mode I delamination behavior are only due to local fiber orientation effects. Experimental results show that the measured toughness at the crack initiation decreases with both adjacent and sub-adjacent ply angles. During the crack propagation, the plateau value of the R-curve increases with the ply angle of adjacent plies. Elsevier BV 2017-02-01 Article PeerReviewed application/pdf en http://irep.iium.edu.my/53880/9/53880_Experimental%20study%20of%20the%20influence.pdf application/pdf en http://irep.iium.edu.my/53880/7/53880_Experimental%20study%20of%20the%20influence%20of%20ply%20orientation%20on%20DCB%20mode-I%20delamination%20behavior%20_SCOPUS.pdf application/pdf en http://irep.iium.edu.my/53880/8/53880_Experimental%20study%20of%20the%20influence_WOS.pdf Mohamed Rehan, Muhammad Saifuddin and Rousseau, Jerome and Fontaine, Stephanie and Gong, Xiaojing (2017) Experimental study of the influence of ply orientation on DCB mode-I delamination behavior by using multidirectional fully isotropic carbon/epoxy laminates. Composite Structures, 161 (1). pp. 1-7. ISSN 0263-8223 http://www.sciencedirect.com/science/article/pii/S0263822316307061 10.1016/j.compstruct.2016.11.036
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
English
topic TA401 Materials of engineering and construction
spellingShingle TA401 Materials of engineering and construction
Mohamed Rehan, Muhammad Saifuddin
Rousseau, Jerome
Fontaine, Stephanie
Gong, Xiaojing
Experimental study of the influence of ply orientation on DCB mode-I delamination behavior by using multidirectional fully isotropic carbon/epoxy laminates
description The influence of ply orientation on the resistance to mode I delamination of multidirectional composite laminates can be assessed by Double Cantilever Beam (DCB) tests. However, one difficulty is to uncouple the global and local effects due to the stacking sequence, which is necessary for a conclusive analysis. In the present work six multidirectional DCB specimens were designed so as to obtain an uncoupled fully isotropic elastic behavior, with the same properties for the entire laminate and the two sub laminates separated by the pre-crack at mid-plane. These specimens have different ply orientations, but their elastic properties are exactly the same. Hence differences in mode I delamination behavior are only due to local fiber orientation effects. Experimental results show that the measured toughness at the crack initiation decreases with both adjacent and sub-adjacent ply angles. During the crack propagation, the plateau value of the R-curve increases with the ply angle of adjacent plies.
format Article
author Mohamed Rehan, Muhammad Saifuddin
Rousseau, Jerome
Fontaine, Stephanie
Gong, Xiaojing
author_facet Mohamed Rehan, Muhammad Saifuddin
Rousseau, Jerome
Fontaine, Stephanie
Gong, Xiaojing
author_sort Mohamed Rehan, Muhammad Saifuddin
title Experimental study of the influence of ply orientation on DCB mode-I delamination behavior by using multidirectional fully isotropic carbon/epoxy laminates
title_short Experimental study of the influence of ply orientation on DCB mode-I delamination behavior by using multidirectional fully isotropic carbon/epoxy laminates
title_full Experimental study of the influence of ply orientation on DCB mode-I delamination behavior by using multidirectional fully isotropic carbon/epoxy laminates
title_fullStr Experimental study of the influence of ply orientation on DCB mode-I delamination behavior by using multidirectional fully isotropic carbon/epoxy laminates
title_full_unstemmed Experimental study of the influence of ply orientation on DCB mode-I delamination behavior by using multidirectional fully isotropic carbon/epoxy laminates
title_sort experimental study of the influence of ply orientation on dcb mode-i delamination behavior by using multidirectional fully isotropic carbon/epoxy laminates
publisher Elsevier BV
publishDate 2017
url http://irep.iium.edu.my/53880/
http://irep.iium.edu.my/53880/
http://irep.iium.edu.my/53880/
http://irep.iium.edu.my/53880/9/53880_Experimental%20study%20of%20the%20influence.pdf
http://irep.iium.edu.my/53880/7/53880_Experimental%20study%20of%20the%20influence%20of%20ply%20orientation%20on%20DCB%20mode-I%20delamination%20behavior%20_SCOPUS.pdf
http://irep.iium.edu.my/53880/8/53880_Experimental%20study%20of%20the%20influence_WOS.pdf
first_indexed 2023-09-18T21:16:13Z
last_indexed 2023-09-18T21:16:13Z
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