Defect Detection on Welding Joint using Acoustic Emission Technology

This study was carried out as an initial study to investigate the potential of acoustic emission technology to to detect the welding defects on steel. Two pieces of mild steels were welded together in the middle part of steel. The welding specimen was made with defects and without defects. This wa...

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Main Authors: Miminorazeansuhaila, Loman, Che Ku Eddy Nizwan, Che Ku Husin, Norshalawati, Mat Yusof
Format: Conference or Workshop Item
Language:English
Published: 2013
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/6160/
http://umpir.ump.edu.my/id/eprint/6160/1/Defect_Detection_on_Welding_Joint_using_Acoustic_Emission_Technology.pdf
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author Miminorazeansuhaila, Loman
Che Ku Eddy Nizwan, Che Ku Husin
Norshalawati, Mat Yusof
author_facet Miminorazeansuhaila, Loman
Che Ku Eddy Nizwan, Che Ku Husin
Norshalawati, Mat Yusof
author_sort Miminorazeansuhaila, Loman
building UMP Institutional Repository
collection Online Access
description This study was carried out as an initial study to investigate the potential of acoustic emission technology to to detect the welding defects on steel. Two pieces of mild steels were welded together in the middle part of steel. The welding specimen was made with defects and without defects. This was purposely done to compare the difference that might be existed between these two types of specimen. The piezoelectric sensor was located on both of the welding specimens while specimens were pressurised to promote cracks. During the experimental work, the acoustic emission signatures were acquired using the AE node acoustic emission data acquisition system. The signals were analysed using the AEWin software in order to verify the defects. Comparison made from the analysis showed that there were differences between the welding specimen with defects and without defects. From the analysis done, it shows that the welding specimen with defect produced higher value of acoustic emission parameter such as peak amplitude and RMS.
first_indexed 2025-11-15T01:26:06Z
format Conference or Workshop Item
id ump-6160
institution Universiti Malaysia Pahang
institution_category Local University
language English
last_indexed 2025-11-15T01:26:06Z
publishDate 2013
recordtype eprints
repository_type Digital Repository
spelling ump-61602015-03-03T09:28:33Z http://umpir.ump.edu.my/id/eprint/6160/ Defect Detection on Welding Joint using Acoustic Emission Technology Miminorazeansuhaila, Loman Che Ku Eddy Nizwan, Che Ku Husin Norshalawati, Mat Yusof TJ Mechanical engineering and machinery This study was carried out as an initial study to investigate the potential of acoustic emission technology to to detect the welding defects on steel. Two pieces of mild steels were welded together in the middle part of steel. The welding specimen was made with defects and without defects. This was purposely done to compare the difference that might be existed between these two types of specimen. The piezoelectric sensor was located on both of the welding specimens while specimens were pressurised to promote cracks. During the experimental work, the acoustic emission signatures were acquired using the AE node acoustic emission data acquisition system. The signals were analysed using the AEWin software in order to verify the defects. Comparison made from the analysis showed that there were differences between the welding specimen with defects and without defects. From the analysis done, it shows that the welding specimen with defect produced higher value of acoustic emission parameter such as peak amplitude and RMS. 2013 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/6160/1/Defect_Detection_on_Welding_Joint_using_Acoustic_Emission_Technology.pdf Miminorazeansuhaila, Loman and Che Ku Eddy Nizwan, Che Ku Husin and Norshalawati, Mat Yusof (2013) Defect Detection on Welding Joint using Acoustic Emission Technology. In: International Conference on Innovations in Engineering and Technology (ICIET'2013) , 25-26 December 2013 , Bangkok, Thailand. pp. 154-157.. (Published) http://dx.doi.org/10.15242/IIE.E1213597
spellingShingle TJ Mechanical engineering and machinery
Miminorazeansuhaila, Loman
Che Ku Eddy Nizwan, Che Ku Husin
Norshalawati, Mat Yusof
Defect Detection on Welding Joint using Acoustic Emission Technology
title Defect Detection on Welding Joint using Acoustic Emission Technology
title_full Defect Detection on Welding Joint using Acoustic Emission Technology
title_fullStr Defect Detection on Welding Joint using Acoustic Emission Technology
title_full_unstemmed Defect Detection on Welding Joint using Acoustic Emission Technology
title_short Defect Detection on Welding Joint using Acoustic Emission Technology
title_sort defect detection on welding joint using acoustic emission technology
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/6160/
http://umpir.ump.edu.my/id/eprint/6160/
http://umpir.ump.edu.my/id/eprint/6160/1/Defect_Detection_on_Welding_Joint_using_Acoustic_Emission_Technology.pdf