Impact analysis of fibreglass reinforced composites

Fibreglass reinforced composites are being used in various applications due to excellent mechanical properties especially high strength to weight and high stiffness to weight ratio. However, in laminated structures they are very susceptible to impact loading due to laminar system with weak interface...

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Main Author: Zakaria, Kamarul Ariffin
Format: Thesis
Language:English
Published: 2006
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Online Access:http://eprints.utm.my/id/eprint/9676/1/KamarulAriffinZakariaMFKM2006.pdf
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spelling my-utm-ep.96762018-09-17T03:46:44Z Impact analysis of fibreglass reinforced composites 2006-12 Zakaria, Kamarul Ariffin TJ Mechanical engineering and machinery Fibreglass reinforced composites are being used in various applications due to excellent mechanical properties especially high strength to weight and high stiffness to weight ratio. However, in laminated structures they are very susceptible to impact loading due to laminar system with weak interface. The damaged of composites structures under impact load is one of the most important aspect of their behavior in applications. The aim of this project is to study the effects of low velocity impact on composite structures. Finite element models for cases of impact on fibreglass reinforced composites were built using MSC.Patran and solved using LS-DYNA software. The results obtained were correlated with experimental test results done previously. Once the correlation was established, several finite element models were created under various loading conditions to study the behaviour of composites under impact loading. Among the parameters studied were the effects of impactor velocities, impactor masses, ply-orientations, impactor shapes and impact angles. 2006-12 Thesis http://eprints.utm.my/id/eprint/9676/ http://eprints.utm.my/id/eprint/9676/1/KamarulAriffinZakariaMFKM2006.pdf application/pdf en public http://dms.library.utm.my:8080/vital/access/manager/Repository/vital:54862 masters Universiti Teknologi Malaysia, Faculty of Mechanical Engineering Faculty of Mechanical Engineering
institution Universiti Teknologi Malaysia
collection UTM Institutional Repository
language English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Zakaria, Kamarul Ariffin
Impact analysis of fibreglass reinforced composites
description Fibreglass reinforced composites are being used in various applications due to excellent mechanical properties especially high strength to weight and high stiffness to weight ratio. However, in laminated structures they are very susceptible to impact loading due to laminar system with weak interface. The damaged of composites structures under impact load is one of the most important aspect of their behavior in applications. The aim of this project is to study the effects of low velocity impact on composite structures. Finite element models for cases of impact on fibreglass reinforced composites were built using MSC.Patran and solved using LS-DYNA software. The results obtained were correlated with experimental test results done previously. Once the correlation was established, several finite element models were created under various loading conditions to study the behaviour of composites under impact loading. Among the parameters studied were the effects of impactor velocities, impactor masses, ply-orientations, impactor shapes and impact angles.
format Thesis
qualification_level Master's degree
author Zakaria, Kamarul Ariffin
author_facet Zakaria, Kamarul Ariffin
author_sort Zakaria, Kamarul Ariffin
title Impact analysis of fibreglass reinforced composites
title_short Impact analysis of fibreglass reinforced composites
title_full Impact analysis of fibreglass reinforced composites
title_fullStr Impact analysis of fibreglass reinforced composites
title_full_unstemmed Impact analysis of fibreglass reinforced composites
title_sort impact analysis of fibreglass reinforced composites
granting_institution Universiti Teknologi Malaysia, Faculty of Mechanical Engineering
granting_department Faculty of Mechanical Engineering
publishDate 2006
url http://eprints.utm.my/id/eprint/9676/1/KamarulAriffinZakariaMFKM2006.pdf
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