Effect of Lap Joint Width to the Shear and Peel Stress Distribution of Bi-Adhesive

A single lap joint is one of the most popular types of adhesive joints. This joint is very easy to apply and gives satisfactory results. However, there is an extensive shear stress distribution at both ends in a single lap joint and shallow in the middle. In this research, the performance test of th...

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Main Authors: Hardi Witono, Hartono Rudi
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/104/e3sconf_icstunkhair2021_07015.pdf
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author Hardi Witono
Hartono Rudi
author_facet Hardi Witono
Hartono Rudi
author_sort Hardi Witono
collection DOAJ
description A single lap joint is one of the most popular types of adhesive joints. This joint is very easy to apply and gives satisfactory results. However, there is an extensive shear stress distribution at both ends in a single lap joint and shallow in the middle. In this research, the performance test of the bi-adhesive with different joint widths was carried out. We modelled with 2D FEM consisting of adherent aluminum, two adhesives DP490 and ESP110 and then performed a static test to obtain shear and peel stress distribution. The results presented that using a bi-adhesive improved the shear stress distribution compared to a single adhesive individually. By adjusting the length ratio of each adhesive, the optimum conditions will be obtained. The peak stress will decrease, and the stress distribution will be better. In addition, the wider the lap joint, the stress distribution will be more evenly distributed. The peak stresses at the ends and in the middle of the joint are getting smaller in both the single adhesive individually and the bi-adhesive. This result is a recommendation for the user to increase the strength of the adhesive joint.
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spelling doaj.art-2737a1a65f88455bb13fe7f06193d3c22022-12-21T23:41:03ZengEDP SciencesE3S Web of Conferences2267-12422021-01-013280701510.1051/e3sconf/202132807015e3sconf_icstunkhair2021_07015Effect of Lap Joint Width to the Shear and Peel Stress Distribution of Bi-AdhesiveHardi WitonoHartono RudiA single lap joint is one of the most popular types of adhesive joints. This joint is very easy to apply and gives satisfactory results. However, there is an extensive shear stress distribution at both ends in a single lap joint and shallow in the middle. In this research, the performance test of the bi-adhesive with different joint widths was carried out. We modelled with 2D FEM consisting of adherent aluminum, two adhesives DP490 and ESP110 and then performed a static test to obtain shear and peel stress distribution. The results presented that using a bi-adhesive improved the shear stress distribution compared to a single adhesive individually. By adjusting the length ratio of each adhesive, the optimum conditions will be obtained. The peak stress will decrease, and the stress distribution will be better. In addition, the wider the lap joint, the stress distribution will be more evenly distributed. The peak stresses at the ends and in the middle of the joint are getting smaller in both the single adhesive individually and the bi-adhesive. This result is a recommendation for the user to increase the strength of the adhesive joint.https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/104/e3sconf_icstunkhair2021_07015.pdfadhesiveadhesive jointfem simulationshear stressdistribution
spellingShingle Hardi Witono
Hartono Rudi
Effect of Lap Joint Width to the Shear and Peel Stress Distribution of Bi-Adhesive
E3S Web of Conferences
adhesive
adhesive joint
fem simulation
shear stress
distribution
title Effect of Lap Joint Width to the Shear and Peel Stress Distribution of Bi-Adhesive
title_full Effect of Lap Joint Width to the Shear and Peel Stress Distribution of Bi-Adhesive
title_fullStr Effect of Lap Joint Width to the Shear and Peel Stress Distribution of Bi-Adhesive
title_full_unstemmed Effect of Lap Joint Width to the Shear and Peel Stress Distribution of Bi-Adhesive
title_short Effect of Lap Joint Width to the Shear and Peel Stress Distribution of Bi-Adhesive
title_sort effect of lap joint width to the shear and peel stress distribution of bi adhesive
topic adhesive
adhesive joint
fem simulation
shear stress
distribution
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/104/e3sconf_icstunkhair2021_07015.pdf
work_keys_str_mv AT hardiwitono effectoflapjointwidthtotheshearandpeelstressdistributionofbiadhesive
AT hartonorudi effectoflapjointwidthtotheshearandpeelstressdistributionofbiadhesive