Theoretical Analysis of Stress Distribution in Bonded Single Strap and Stiffened Joints

Abstract In this paper, distribution of peeling stress in two types of adhesively-bonded joints is investigated. The joints are a single strap and a stiffened joint. Theses joints are under uniform tensile load and materials are assumed orthotropic. Layers can be identical or different in mechanical...

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Main Author: Behnam Ghoddous
Format: Article
Language:English
Published: Marcílio Alves
Series:Latin American Journal of Solids and Structures
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-78252017000200256&lng=en&tlng=en
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author Behnam Ghoddous
author_facet Behnam Ghoddous
author_sort Behnam Ghoddous
collection DOAJ
description Abstract In this paper, distribution of peeling stress in two types of adhesively-bonded joints is investigated. The joints are a single strap and a stiffened joint. Theses joints are under uniform tensile load and materials are assumed orthotropic. Layers can be identical or different in mechanical or geometrical properties. A two-dimensional elasticity theory that includes the complete stress-strain and the complete strain-displacement relations for adhesive and adherends is used in this analysis. The displacement is assumed to be linear in the adhesive layer. A set of differential equations was derived and solved by using appropriate boundary conditions. Results revealed that the peak peeling stress developed within the adhesive layer is a function of geometrical and mechanical properties. FEM solution is used as the second method to verify the analytical results. A good agreement is observed between analytical and FEM solutions.
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spelling doaj.art-3417087a1e5444be8522e8ee2d7ba00f2022-12-22T00:40:55ZengMarcílio AlvesLatin American Journal of Solids and Structures1679-782514225627610.1590/1679-78253147S1679-78252017000200256Theoretical Analysis of Stress Distribution in Bonded Single Strap and Stiffened JointsBehnam GhoddousAbstract In this paper, distribution of peeling stress in two types of adhesively-bonded joints is investigated. The joints are a single strap and a stiffened joint. Theses joints are under uniform tensile load and materials are assumed orthotropic. Layers can be identical or different in mechanical or geometrical properties. A two-dimensional elasticity theory that includes the complete stress-strain and the complete strain-displacement relations for adhesive and adherends is used in this analysis. The displacement is assumed to be linear in the adhesive layer. A set of differential equations was derived and solved by using appropriate boundary conditions. Results revealed that the peak peeling stress developed within the adhesive layer is a function of geometrical and mechanical properties. FEM solution is used as the second method to verify the analytical results. A good agreement is observed between analytical and FEM solutions.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-78252017000200256&lng=en&tlng=enStress distributionadhesive jointstrap jointstiffened jointfinite elementpeeling stress
spellingShingle Behnam Ghoddous
Theoretical Analysis of Stress Distribution in Bonded Single Strap and Stiffened Joints
Latin American Journal of Solids and Structures
Stress distribution
adhesive joint
strap joint
stiffened joint
finite element
peeling stress
title Theoretical Analysis of Stress Distribution in Bonded Single Strap and Stiffened Joints
title_full Theoretical Analysis of Stress Distribution in Bonded Single Strap and Stiffened Joints
title_fullStr Theoretical Analysis of Stress Distribution in Bonded Single Strap and Stiffened Joints
title_full_unstemmed Theoretical Analysis of Stress Distribution in Bonded Single Strap and Stiffened Joints
title_short Theoretical Analysis of Stress Distribution in Bonded Single Strap and Stiffened Joints
title_sort theoretical analysis of stress distribution in bonded single strap and stiffened joints
topic Stress distribution
adhesive joint
strap joint
stiffened joint
finite element
peeling stress
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1679-78252017000200256&lng=en&tlng=en
work_keys_str_mv AT behnamghoddous theoreticalanalysisofstressdistributioninbondedsinglestrapandstiffenedjoints