Fatigue feature classification for automotive strain data

Fatigue strain signal were analysed using data segmentation and data clustering. For data segmentation, value of fatigue damage and global statistical signal analysis such as kurtosis was obtained using specific software. Data clustering were carried out using K-Mean clustering approaches. The objec...

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Main Authors: M. F. M., Yunoh, S., Abdullah, Z. M., Nopiah, M. Z., Nuawi, Nurazima, Ismail
Format: Conference or Workshop Item
Language:English
Published: IOP Publishing 2012
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/25272/1/Fatigue%20feature%20classification%20for%20automotive%20strain%20data.pdf
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author M. F. M., Yunoh
S., Abdullah
Z. M., Nopiah
M. Z., Nuawi
Nurazima, Ismail
author_facet M. F. M., Yunoh
S., Abdullah
Z. M., Nopiah
M. Z., Nuawi
Nurazima, Ismail
author_sort M. F. M., Yunoh
collection UMP
description Fatigue strain signal were analysed using data segmentation and data clustering. For data segmentation, value of fatigue damage and global statistical signal analysis such as kurtosis was obtained using specific software. Data clustering were carried out using K-Mean clustering approaches. The objective function was calculated in order to determine the best numbers of groups. This method is used to calculate the average distance of each data in the group from its centroid. Finally, the fatigue failure indexes of metallic components were generated from the best number of group that has been acquired. Based on four data collect from two different roads which are D1, D2, the index value generated is not the same for all of data because due to K-Mean clustering, the best group is different for each of the data used. The maximum indexes generated are different for two types of road and namely the index 4 for D1 and index 5 for D2. Due to the road surface condition, higher distributions of the best groups give higher values of index and reflect to higher fatigue damage experienced by the system.
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spelling UMPir252722019-11-11T08:52:50Z http://umpir.ump.edu.my/id/eprint/25272/ Fatigue feature classification for automotive strain data M. F. M., Yunoh S., Abdullah Z. M., Nopiah M. Z., Nuawi Nurazima, Ismail TJ Mechanical engineering and machinery Fatigue strain signal were analysed using data segmentation and data clustering. For data segmentation, value of fatigue damage and global statistical signal analysis such as kurtosis was obtained using specific software. Data clustering were carried out using K-Mean clustering approaches. The objective function was calculated in order to determine the best numbers of groups. This method is used to calculate the average distance of each data in the group from its centroid. Finally, the fatigue failure indexes of metallic components were generated from the best number of group that has been acquired. Based on four data collect from two different roads which are D1, D2, the index value generated is not the same for all of data because due to K-Mean clustering, the best group is different for each of the data used. The maximum indexes generated are different for two types of road and namely the index 4 for D1 and index 5 for D2. Due to the road surface condition, higher distributions of the best groups give higher values of index and reflect to higher fatigue damage experienced by the system. IOP Publishing 2012 Conference or Workshop Item PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/25272/1/Fatigue%20feature%20classification%20for%20automotive%20strain%20data.pdf M. F. M., Yunoh and S., Abdullah and Z. M., Nopiah and M. Z., Nuawi and Nurazima, Ismail (2012) Fatigue feature classification for automotive strain data. In: 1st International Conference on Mechanical Engineering Research, ICMER 2011 , 5-7 Disember 2011 , Kuantan, Pahang Darul Makmur. pp. 1-8., 36 (1). ISSN 1757-899X https://doi.org/10.1088/1757-899X/36/1/012031
spellingShingle TJ Mechanical engineering and machinery
M. F. M., Yunoh
S., Abdullah
Z. M., Nopiah
M. Z., Nuawi
Nurazima, Ismail
Fatigue feature classification for automotive strain data
title Fatigue feature classification for automotive strain data
title_full Fatigue feature classification for automotive strain data
title_fullStr Fatigue feature classification for automotive strain data
title_full_unstemmed Fatigue feature classification for automotive strain data
title_short Fatigue feature classification for automotive strain data
title_sort fatigue feature classification for automotive strain data
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/25272/1/Fatigue%20feature%20classification%20for%20automotive%20strain%20data.pdf
work_keys_str_mv AT mfmyunoh fatiguefeatureclassificationforautomotivestraindata
AT sabdullah fatiguefeatureclassificationforautomotivestraindata
AT zmnopiah fatiguefeatureclassificationforautomotivestraindata
AT mznuawi fatiguefeatureclassificationforautomotivestraindata
AT nurazimaismail fatiguefeatureclassificationforautomotivestraindata