Experimental analysis of composite bolted joints using digital image correlation
In this work, the application of the digital image correlation (DIC) technique to experimentally study progressive damage of single-lap composite bolted joints is explored. This technique is also used to provide surface strain fields and to analyse outof-plane phenomena of the joints due to the effe...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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Universiti Malaysia Pahang Publishing
2017-03-01
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Series: | Journal of Mechanical Engineering and Sciences |
Subjects: | |
Online Access: | https://journal.ump.edu.my/jmes/article/view/7974 |
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author | A. Haris T.E. Tay V.B.C. Tan |
author_facet | A. Haris T.E. Tay V.B.C. Tan |
author_sort | A. Haris |
collection | DOAJ |
description | In this work, the application of the digital image correlation (DIC) technique to experimentally study progressive damage of single-lap composite bolted joints is explored. This technique is also used to provide surface strain fields and to analyse outof-plane phenomena of the joints due to the effect of laminate pattern, laminate thickness, fastener size, fastener type and bushing. The specimens were manufactured from plain weave carbon/epoxy composites. The bearing test was conducted in accordance with ASTM D5961/D5961M-13. The digital image correlation was performed using the commercial Vic-3D digital image correlation system. It was found that strain concentrations observed in the specimens can be used to identify full-field damage onset and to monitor damage progression during loading. Moreover, there is interaction between laminate pattern, laminate thickness, fastener size, fastener type and bushing on bearing strengths (ultimate and 2% offset bearing strengths), surface strain concentrations and out-of-plane displacement. The DIC results can potentially be used to develop and accurately validate numerical models. |
first_indexed | 2024-03-12T03:21:13Z |
format | Article |
id | doaj.art-99b68047e86b41dab2d9762492913ad8 |
institution | Directory Open Access Journal |
issn | 2289-4659 2231-8380 |
language | English |
last_indexed | 2024-03-12T03:21:13Z |
publishDate | 2017-03-01 |
publisher | Universiti Malaysia Pahang Publishing |
record_format | Article |
series | Journal of Mechanical Engineering and Sciences |
spelling | doaj.art-99b68047e86b41dab2d9762492913ad82023-09-03T13:58:28ZengUniversiti Malaysia Pahang PublishingJournal of Mechanical Engineering and Sciences2289-46592231-83802017-03-011112443245510.15282/jmes.11.1.2017.4.0225Experimental analysis of composite bolted joints using digital image correlationA. Haris0T.E. Tay1V.B.C. Tan2Faculty of Engineering, National University of Singapore, 9 Engineering Drive 1, Singapore 117576, SingaporeFaculty of Engineering, National University of Singapore, 9 Engineering Drive 1, Singapore 117576, SingaporeFaculty of Engineering, National University of Singapore, 9 Engineering Drive 1, Singapore 117576, SingaporeIn this work, the application of the digital image correlation (DIC) technique to experimentally study progressive damage of single-lap composite bolted joints is explored. This technique is also used to provide surface strain fields and to analyse outof-plane phenomena of the joints due to the effect of laminate pattern, laminate thickness, fastener size, fastener type and bushing. The specimens were manufactured from plain weave carbon/epoxy composites. The bearing test was conducted in accordance with ASTM D5961/D5961M-13. The digital image correlation was performed using the commercial Vic-3D digital image correlation system. It was found that strain concentrations observed in the specimens can be used to identify full-field damage onset and to monitor damage progression during loading. Moreover, there is interaction between laminate pattern, laminate thickness, fastener size, fastener type and bushing on bearing strengths (ultimate and 2% offset bearing strengths), surface strain concentrations and out-of-plane displacement. The DIC results can potentially be used to develop and accurately validate numerical models.https://journal.ump.edu.my/jmes/article/view/7974carbon/epoxy compositebolted jointbearing strengthdigital image correlationprogressive damage |
spellingShingle | A. Haris T.E. Tay V.B.C. Tan Experimental analysis of composite bolted joints using digital image correlation Journal of Mechanical Engineering and Sciences carbon/epoxy composite bolted joint bearing strength digital image correlation progressive damage |
title | Experimental analysis of composite bolted joints using digital image correlation |
title_full | Experimental analysis of composite bolted joints using digital image correlation |
title_fullStr | Experimental analysis of composite bolted joints using digital image correlation |
title_full_unstemmed | Experimental analysis of composite bolted joints using digital image correlation |
title_short | Experimental analysis of composite bolted joints using digital image correlation |
title_sort | experimental analysis of composite bolted joints using digital image correlation |
topic | carbon/epoxy composite bolted joint bearing strength digital image correlation progressive damage |
url | https://journal.ump.edu.my/jmes/article/view/7974 |
work_keys_str_mv | AT aharis experimentalanalysisofcompositeboltedjointsusingdigitalimagecorrelation AT tetay experimentalanalysisofcompositeboltedjointsusingdigitalimagecorrelation AT vbctan experimentalanalysisofcompositeboltedjointsusingdigitalimagecorrelation |