Comparative study of the strain signal and the edited strain signal

This study presents the comparative study between the original strain signal and its edited strain signal. In this study, the data of fatigue strain loading on an automobile coil spring was used and the purpose to this component is because it been identified as one of the critical component in an au...

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Main Author: Muhamad Faizal, Abd Ghani
Format: Undergraduates Project Papers
Language:English
Published: 2012
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/4632/
http://umpir.ump.edu.my/id/eprint/4632/1/30.Comparative%20study%20of%20the%20strain%20signal%20and%20the%20edited%20strain%20signal.pdf
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author Muhamad Faizal, Abd Ghani
author_facet Muhamad Faizal, Abd Ghani
author_sort Muhamad Faizal, Abd Ghani
building UMP Institutional Repository
collection Online Access
description This study presents the comparative study between the original strain signal and its edited strain signal. In this study, the data of fatigue strain loading on an automobile coil spring was used and the purpose to this component is because it been identified as one of the critical component in an automobile. The strain signal editing process was performed by removing low amplitude cycles were eliminated based on the cut-off level of the signal energy distribution in the time representation. Thus, the new edited signal was obtained which has retained almost 100% of the original fatigue damage and has equivalent signal statistic. The original and edited strain signals were analysed for predicting the fatigue damage of the coil spring. A comparison study of the fatigue damage and the highest damage zone obtained from the original strain signal and the edited strain signal carried out. From the result obtained, the prediction of the fatigue damage and the highest damage zone for both strain signals original and edited is equivalents. Hence, for the laboratory fatigue testing the shortened signals that was produced from damage editing process can be used as a tool to accelerate the fatigue testing.
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format Undergraduates Project Papers
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institution Universiti Malaysia Pahang
institution_category Local University
language English
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publishDate 2012
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spelling ump-46322023-07-18T07:07:21Z http://umpir.ump.edu.my/id/eprint/4632/ Comparative study of the strain signal and the edited strain signal Muhamad Faizal, Abd Ghani TA Engineering (General). Civil engineering (General) This study presents the comparative study between the original strain signal and its edited strain signal. In this study, the data of fatigue strain loading on an automobile coil spring was used and the purpose to this component is because it been identified as one of the critical component in an automobile. The strain signal editing process was performed by removing low amplitude cycles were eliminated based on the cut-off level of the signal energy distribution in the time representation. Thus, the new edited signal was obtained which has retained almost 100% of the original fatigue damage and has equivalent signal statistic. The original and edited strain signals were analysed for predicting the fatigue damage of the coil spring. A comparison study of the fatigue damage and the highest damage zone obtained from the original strain signal and the edited strain signal carried out. From the result obtained, the prediction of the fatigue damage and the highest damage zone for both strain signals original and edited is equivalents. Hence, for the laboratory fatigue testing the shortened signals that was produced from damage editing process can be used as a tool to accelerate the fatigue testing. 2012-06 Undergraduates Project Papers NonPeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/4632/1/30.Comparative%20study%20of%20the%20strain%20signal%20and%20the%20edited%20strain%20signal.pdf Muhamad Faizal, Abd Ghani (2012) Comparative study of the strain signal and the edited strain signal. Faculty of Mechanical Engineering, Universiti Malaysia Pahang.
spellingShingle TA Engineering (General). Civil engineering (General)
Muhamad Faizal, Abd Ghani
Comparative study of the strain signal and the edited strain signal
title Comparative study of the strain signal and the edited strain signal
title_full Comparative study of the strain signal and the edited strain signal
title_fullStr Comparative study of the strain signal and the edited strain signal
title_full_unstemmed Comparative study of the strain signal and the edited strain signal
title_short Comparative study of the strain signal and the edited strain signal
title_sort comparative study of the strain signal and the edited strain signal
topic TA Engineering (General). Civil engineering (General)
url http://umpir.ump.edu.my/id/eprint/4632/
http://umpir.ump.edu.my/id/eprint/4632/1/30.Comparative%20study%20of%20the%20strain%20signal%20and%20the%20edited%20strain%20signal.pdf