Analysis of stress distribution of CFRP bonded joints: A study of numerical and machine learning approach

We aim to provide a study of material selection at the upper adherend subject for optimization of carbon fiber reinforced polymer (CFRP) adhesive-bonded joints with details on the stress distribution in the complex tri-material joint structure. The structure consists of a changing upper adhesive and...

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Main Authors: Shah Mohammad Azam Rishad, Md Ashraful Islam, Md Shahidul Islam
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844025008205
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author Shah Mohammad Azam Rishad
Md Ashraful Islam
Md Shahidul Islam
author_facet Shah Mohammad Azam Rishad
Md Ashraful Islam
Md Shahidul Islam
author_sort Shah Mohammad Azam Rishad
collection DOAJ
description We aim to provide a study of material selection at the upper adherend subject for optimization of carbon fiber reinforced polymer (CFRP) adhesive-bonded joints with details on the stress distribution in the complex tri-material joint structure. The structure consists of a changing upper adhesive and CFRP lower adhesive, all bonded by a nano-thickness resin adhesive layer. The research, which analyzes almost 100 upper adherend substrates, hopes to answer how they influence stress distribution at the apex of a joint, a critical factor in bond strength. These results are essential in selecting the donor properties of the upper adherend in CFRP bonded joints. As this study also supports engineers and researchers in devising optimized machine learning models for addressing CFRP-bonded joint challenges, the accuracy of stress prediction is improved by applying machine learning techniques to the collected data more refinedly.
format Article
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institution Kabale University
issn 2405-8440
language English
publishDate 2025-02-01
publisher Elsevier
record_format Article
series Heliyon
spelling doaj-art-91767c3607f043ccb398703137efd5a62025-02-07T04:47:57ZengElsevierHeliyon2405-84402025-02-01113e42440Analysis of stress distribution of CFRP bonded joints: A study of numerical and machine learning approachShah Mohammad Azam Rishad0Md Ashraful Islam1Md Shahidul Islam2Department of Mechanical Engineering, Khulna University of Engineering & Technology, Khulna, 9203, BangladeshCorresponding author.; Department of Mechanical Engineering, Khulna University of Engineering & Technology, Khulna, 9203, BangladeshDepartment of Mechanical Engineering, Khulna University of Engineering & Technology, Khulna, 9203, BangladeshWe aim to provide a study of material selection at the upper adherend subject for optimization of carbon fiber reinforced polymer (CFRP) adhesive-bonded joints with details on the stress distribution in the complex tri-material joint structure. The structure consists of a changing upper adhesive and CFRP lower adhesive, all bonded by a nano-thickness resin adhesive layer. The research, which analyzes almost 100 upper adherend substrates, hopes to answer how they influence stress distribution at the apex of a joint, a critical factor in bond strength. These results are essential in selecting the donor properties of the upper adherend in CFRP bonded joints. As this study also supports engineers and researchers in devising optimized machine learning models for addressing CFRP-bonded joint challenges, the accuracy of stress prediction is improved by applying machine learning techniques to the collected data more refinedly.http://www.sciencedirect.com/science/article/pii/S2405844025008205Machine learningBonded jointsStress analysisCFRPAdhesive
spellingShingle Shah Mohammad Azam Rishad
Md Ashraful Islam
Md Shahidul Islam
Analysis of stress distribution of CFRP bonded joints: A study of numerical and machine learning approach
Heliyon
Machine learning
Bonded joints
Stress analysis
CFRP
Adhesive
title Analysis of stress distribution of CFRP bonded joints: A study of numerical and machine learning approach
title_full Analysis of stress distribution of CFRP bonded joints: A study of numerical and machine learning approach
title_fullStr Analysis of stress distribution of CFRP bonded joints: A study of numerical and machine learning approach
title_full_unstemmed Analysis of stress distribution of CFRP bonded joints: A study of numerical and machine learning approach
title_short Analysis of stress distribution of CFRP bonded joints: A study of numerical and machine learning approach
title_sort analysis of stress distribution of cfrp bonded joints a study of numerical and machine learning approach
topic Machine learning
Bonded joints
Stress analysis
CFRP
Adhesive
url http://www.sciencedirect.com/science/article/pii/S2405844025008205
work_keys_str_mv AT shahmohammadazamrishad analysisofstressdistributionofcfrpbondedjointsastudyofnumericalandmachinelearningapproach
AT mdashrafulislam analysisofstressdistributionofcfrpbondedjointsastudyofnumericalandmachinelearningapproach
AT mdshahidulislam analysisofstressdistributionofcfrpbondedjointsastudyofnumericalandmachinelearningapproach