Residual strength evaluation by DBEM for a cracked lap joint

The present work summarizes a numerical procedure aimed at the evaluation of the residual strength of a cracked lap joint, based on the competing failure mechanisms regulated by the R-curve analysis and plastic collapse. The model adopted for Stress Intensity Factors (SIFs) evaluation is based on...

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Main Author: R. Citarella
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2016-02-01
Series:Fracture and Structural Integrity
Subjects:
Online Access:http://www.gruppofrattura.it/pdf/rivista/numero35/numero_35_art_58.pdf
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author R. Citarella
author_facet R. Citarella
author_sort R. Citarella
collection DOAJ
description The present work summarizes a numerical procedure aimed at the evaluation of the residual strength of a cracked lap joint, based on the competing failure mechanisms regulated by the R-curve analysis and plastic collapse. The model adopted for Stress Intensity Factors (SIFs) evaluation is based on the use of the Dual Boundary Element Method (DBEM) within the theoretical frame of Linear Elastic Fracture Mechanics (LEFM). The value of failure load was available from experiments, allowing a comparison with numerical results and consequent validation of the described procedure.
format Article
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institution Kabale University
issn 1971-8993
1971-8993
language English
publishDate 2016-02-01
publisher Gruppo Italiano Frattura
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series Fracture and Structural Integrity
spelling doaj-art-f802db6ad6764194b60dcccb82a2bef92025-02-03T10:40:16ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89931971-89932016-02-01103552353310.3221/IGF-ESIS.35.58Residual strength evaluation by DBEM for a cracked lap jointR. Citarella0University of Salerno, ItalyThe present work summarizes a numerical procedure aimed at the evaluation of the residual strength of a cracked lap joint, based on the competing failure mechanisms regulated by the R-curve analysis and plastic collapse. The model adopted for Stress Intensity Factors (SIFs) evaluation is based on the use of the Dual Boundary Element Method (DBEM) within the theoretical frame of Linear Elastic Fracture Mechanics (LEFM). The value of failure load was available from experiments, allowing a comparison with numerical results and consequent validation of the described procedure.http://www.gruppofrattura.it/pdf/rivista/numero35/numero_35_art_58.pdfResidual strengthDBEMLap joint
spellingShingle R. Citarella
Residual strength evaluation by DBEM for a cracked lap joint
Fracture and Structural Integrity
Residual strength
DBEM
Lap joint
title Residual strength evaluation by DBEM for a cracked lap joint
title_full Residual strength evaluation by DBEM for a cracked lap joint
title_fullStr Residual strength evaluation by DBEM for a cracked lap joint
title_full_unstemmed Residual strength evaluation by DBEM for a cracked lap joint
title_short Residual strength evaluation by DBEM for a cracked lap joint
title_sort residual strength evaluation by dbem for a cracked lap joint
topic Residual strength
DBEM
Lap joint
url http://www.gruppofrattura.it/pdf/rivista/numero35/numero_35_art_58.pdf
work_keys_str_mv AT rcitarella residualstrengthevaluationbydbemforacrackedlapjoint