Water-soaking effect and influence of nanoclay on mechanical properties of bamboo/glass fiber reinforced epoxy hybrid composites

AbstractFiber-reinforced polymer composites (FRPs) experience exposure to diverse environments throughout their intended design life. Investigating the aging process of FRPs immersed in water is crucial for enhancing the material’s durability. In this study, glass fiber, bamboo fiber, nanoclay and e...

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Main Authors: Syed Mansoor Ahmad, Gowrishankar M. C., Manjunath Shettar
Format: Article
Language:English
Published: Taylor & Francis Group 2024-12-01
Series:Cogent Engineering
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/23311916.2024.2338160
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author Syed Mansoor Ahmad
Gowrishankar M. C.
Manjunath Shettar
author_facet Syed Mansoor Ahmad
Gowrishankar M. C.
Manjunath Shettar
author_sort Syed Mansoor Ahmad
collection DOAJ
description AbstractFiber-reinforced polymer composites (FRPs) experience exposure to diverse environments throughout their intended design life. Investigating the aging process of FRPs immersed in water is crucial for enhancing the material’s durability. In this study, glass fiber, bamboo fiber, nanoclay and epoxy composites are produced using the hand lay-up process. Tensile and flexural tests are performed in adherence to ASTM standards. The water uptake percentage of soaked specimens is computed, and a comparison is drawn between the results of dry and water-immersed composite specimens. Water-soaking condition negatively affects all the composites. Water-soaked specimens exhibit lesser tensile and flexural strengths than dry specimens by 7.4–14.8% and 7–13.6%, respectively. The addition of nanoclay further improves the tensile and flexural strengths of epoxy and all composites by 6–11%. Water uptake (%) and water-soaking effects on the strength of composites decline when nanoclay is added. The addition of nanoclay declines the percentage of reduction of tensile strength from 8.6–14.8% to 7.4–12%. Similarly, the percentage of flexural strength reduction declines from 8–13.6% to 7–11%. The dry and water-soaked specimens’ fracture surfaces (Scanning Electron Microscope [SEM] images) show significant variations.
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spelling doaj.art-ecc8ad227da6467db4b72d607f5d458b2024-04-11T13:18:23ZengTaylor & Francis GroupCogent Engineering2331-19162024-12-0111110.1080/23311916.2024.2338160Water-soaking effect and influence of nanoclay on mechanical properties of bamboo/glass fiber reinforced epoxy hybrid compositesSyed Mansoor Ahmad0Gowrishankar M. C.1Manjunath Shettar2Department of Mechanical and Industrial Engineering, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, IndiaDepartment of Mechanical and Industrial Engineering, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, IndiaDepartment of Mechanical and Industrial Engineering, Manipal Institute of Technology, Manipal Academy of Higher Education, Manipal, IndiaAbstractFiber-reinforced polymer composites (FRPs) experience exposure to diverse environments throughout their intended design life. Investigating the aging process of FRPs immersed in water is crucial for enhancing the material’s durability. In this study, glass fiber, bamboo fiber, nanoclay and epoxy composites are produced using the hand lay-up process. Tensile and flexural tests are performed in adherence to ASTM standards. The water uptake percentage of soaked specimens is computed, and a comparison is drawn between the results of dry and water-immersed composite specimens. Water-soaking condition negatively affects all the composites. Water-soaked specimens exhibit lesser tensile and flexural strengths than dry specimens by 7.4–14.8% and 7–13.6%, respectively. The addition of nanoclay further improves the tensile and flexural strengths of epoxy and all composites by 6–11%. Water uptake (%) and water-soaking effects on the strength of composites decline when nanoclay is added. The addition of nanoclay declines the percentage of reduction of tensile strength from 8.6–14.8% to 7.4–12%. Similarly, the percentage of flexural strength reduction declines from 8–13.6% to 7–11%. The dry and water-soaked specimens’ fracture surfaces (Scanning Electron Microscope [SEM] images) show significant variations.https://www.tandfonline.com/doi/10.1080/23311916.2024.2338160Fiber-matrix compositesnanoclayhybridizationwater-soakingSEM analysisIan Phillip, University of Birmingham, United Kingdom of Great Britain and Northern Ireland
spellingShingle Syed Mansoor Ahmad
Gowrishankar M. C.
Manjunath Shettar
Water-soaking effect and influence of nanoclay on mechanical properties of bamboo/glass fiber reinforced epoxy hybrid composites
Cogent Engineering
Fiber-matrix composites
nanoclay
hybridization
water-soaking
SEM analysis
Ian Phillip, University of Birmingham, United Kingdom of Great Britain and Northern Ireland
title Water-soaking effect and influence of nanoclay on mechanical properties of bamboo/glass fiber reinforced epoxy hybrid composites
title_full Water-soaking effect and influence of nanoclay on mechanical properties of bamboo/glass fiber reinforced epoxy hybrid composites
title_fullStr Water-soaking effect and influence of nanoclay on mechanical properties of bamboo/glass fiber reinforced epoxy hybrid composites
title_full_unstemmed Water-soaking effect and influence of nanoclay on mechanical properties of bamboo/glass fiber reinforced epoxy hybrid composites
title_short Water-soaking effect and influence of nanoclay on mechanical properties of bamboo/glass fiber reinforced epoxy hybrid composites
title_sort water soaking effect and influence of nanoclay on mechanical properties of bamboo glass fiber reinforced epoxy hybrid composites
topic Fiber-matrix composites
nanoclay
hybridization
water-soaking
SEM analysis
Ian Phillip, University of Birmingham, United Kingdom of Great Britain and Northern Ireland
url https://www.tandfonline.com/doi/10.1080/23311916.2024.2338160
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