Dynamic characterization of Laminated Kenaf Fiber Composites with Delamination using Experimental Modal Analysis / Asymawi Abd Aziz

The project is carried out to understand the dynamic characterization such as natural frequencies, damping ratio and mode shapes of Laminated Kenaf Fiber Composites with Delamination by using Experimental Modal Analysis (EMA). In experiments, the sample subjected to force is laminated Kenaf Fiber co...

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Main Author:	Abd Aziz, Asymawi
Format:	Thesis
Language:	English
Published:	2010
Subjects:	Mechanics applied to machinery Dynamics
Online Access:	https://ir.uitm.edu.my/id/eprint/36397/1/36397.pdf
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id	my-uitm-ir.36397
record_format	uketd_dc
spelling	my-uitm-ir.363972020-11-09T07:20:02Z Dynamic characterization of Laminated Kenaf Fiber Composites with Delamination using Experimental Modal Analysis / Asymawi Abd Aziz 2010 Abd Aziz, Asymawi Mechanics applied to machinery. Dynamics The project is carried out to understand the dynamic characterization such as natural frequencies, damping ratio and mode shapes of Laminated Kenaf Fiber Composites with Delamination by using Experimental Modal Analysis (EMA). In experiments, the sample subjected to force is laminated Kenaf Fiber composites with delamination. The dimension of the laminated composites is 185 mm X 145 mm X 6mm, and the delamination area is 13412.5 mm2 . Although modal methods are mathematical in nature, the results are obtained from experimental application by using dB Real Time Analyzer (dBRTA) and ME'scope software on five different boundary conditions. The results obtained are compared with other two methods, which are Random Excitation Method and Finite Element Method. Using comparative method between these methods, the differences can lead to a modification on the result of modeling using Finite Element Method. Since the Experimental Modal Analysis will give an accurate result, the Random Excitation Method and Finite Element Method should give a close result to modal testing result. Any changes and differences in results need modifications, to ensure it can be used in design project. Therefore, a basic understanding of structural dynamic such as this homogeneous plate is necessary for engineering application by a successful experimental testing. 2010 Thesis https://ir.uitm.edu.my/id/eprint/36397/ https://ir.uitm.edu.my/id/eprint/36397/1/36397.pdf text en public degree Universiti Teknologi MARA Faculty of Mechanical Engineering Mohamed, Mohamed Dahalan (Prof. Dato' Ir. Dr. Hj.)
institution	Universiti Teknologi MARA
collection	UiTM Institutional Repository
language	English
advisor	Mohamed, Mohamed Dahalan (Prof. Dato' Ir. Dr. Hj.)
topic	Mechanics applied to machinery Dynamics
spellingShingle	Mechanics applied to machinery Dynamics Abd Aziz, Asymawi Dynamic characterization of Laminated Kenaf Fiber Composites with Delamination using Experimental Modal Analysis / Asymawi Abd Aziz
description	The project is carried out to understand the dynamic characterization such as natural frequencies, damping ratio and mode shapes of Laminated Kenaf Fiber Composites with Delamination by using Experimental Modal Analysis (EMA). In experiments, the sample subjected to force is laminated Kenaf Fiber composites with delamination. The dimension of the laminated composites is 185 mm X 145 mm X 6mm, and the delamination area is 13412.5 mm2 . Although modal methods are mathematical in nature, the results are obtained from experimental application by using dB Real Time Analyzer (dBRTA) and ME'scope software on five different boundary conditions. The results obtained are compared with other two methods, which are Random Excitation Method and Finite Element Method. Using comparative method between these methods, the differences can lead to a modification on the result of modeling using Finite Element Method. Since the Experimental Modal Analysis will give an accurate result, the Random Excitation Method and Finite Element Method should give a close result to modal testing result. Any changes and differences in results need modifications, to ensure it can be used in design project. Therefore, a basic understanding of structural dynamic such as this homogeneous plate is necessary for engineering application by a successful experimental testing.
format	Thesis
qualification_level	Bachelor degree
author	Abd Aziz, Asymawi
author_facet	Abd Aziz, Asymawi
author_sort	Abd Aziz, Asymawi
title	Dynamic characterization of Laminated Kenaf Fiber Composites with Delamination using Experimental Modal Analysis / Asymawi Abd Aziz
title_short	Dynamic characterization of Laminated Kenaf Fiber Composites with Delamination using Experimental Modal Analysis / Asymawi Abd Aziz
title_full	Dynamic characterization of Laminated Kenaf Fiber Composites with Delamination using Experimental Modal Analysis / Asymawi Abd Aziz
title_fullStr	Dynamic characterization of Laminated Kenaf Fiber Composites with Delamination using Experimental Modal Analysis / Asymawi Abd Aziz
title_full_unstemmed	Dynamic characterization of Laminated Kenaf Fiber Composites with Delamination using Experimental Modal Analysis / Asymawi Abd Aziz
title_sort	dynamic characterization of laminated kenaf fiber composites with delamination using experimental modal analysis / asymawi abd aziz
granting_institution	Universiti Teknologi MARA
granting_department	Faculty of Mechanical Engineering
publishDate	2010
url	https://ir.uitm.edu.my/id/eprint/36397/1/36397.pdf
_version_	1783734333870178304

Dynamic characterization of Laminated Kenaf Fiber Composites with Delamination using Experimental Modal Analysis / Asymawi Abd Aziz

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