Effect of accelerometer mass on thin plate vibration

Generally accelerometer mass effect is ignored in experimental studies based on the assumption that the accelerometer mass is negligible compared to the mass of the test structure. However when lightweight structure is tested, this effect is significant. The purpose of this study is to investigate t...

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Main Authors: Baharin, Nor Hatini, Abdul Rahman, Roslan
Format: Article
Language:English
Published: Faculty of Mechanical Engineering 2009
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Online Access:http://eprints.utm.my/id/eprint/9913/1/RoslanAbdulRahman2009_EffectofAccelerometerMassOnThin.pdf
http://eprints.utm.my/id/eprint/9913/
http://jurnalmekanikal.fkm.utm.my/UserFiles/file/Hartini%20100-111.pdf
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spelling my.utm.99132010-09-21T05:08:11Z http://eprints.utm.my/id/eprint/9913/ Effect of accelerometer mass on thin plate vibration Baharin, Nor Hatini Abdul Rahman, Roslan TJ Mechanical engineering and machinery Generally accelerometer mass effect is ignored in experimental studies based on the assumption that the accelerometer mass is negligible compared to the mass of the test structure. However when lightweight structure is tested, this effect is significant. The purpose of this study is to investigate the effect of accelerometer mass on thin plate vibration. The natural frequency and its corresponding mode shape were the parameters of interest. The thin plate clamped free boundary condition was investigated by using experimental modal analysis and finite element analysis. The accelerometer mass was added and mounted at three different locations. Results show the accelerometer mass has significant effect on some of the modes of the structure while other modes remain unchanged. The accelerometer mounted at a point of peak deflection of the plate showed large changes of natural frequencies and its corresponding mode shapes. There are no significant changes of natural frequency and mode shapes for accelerometer attached at nodal line of the particular mode. It is concluded that, the effect of accelerometer mass depends on the location of the accelerometer, vibration mode and magnitude of accelerometer mass Faculty of Mechanical Engineering 2009-12 Article PeerReviewed application/pdf en http://eprints.utm.my/id/eprint/9913/1/RoslanAbdulRahman2009_EffectofAccelerometerMassOnThin.pdf Baharin, Nor Hatini and Abdul Rahman, Roslan (2009) Effect of accelerometer mass on thin plate vibration. Jurnal Mekanikal (29). pp. 100-111. ISSN 0127-3396 http://jurnalmekanikal.fkm.utm.my/UserFiles/file/Hartini%20100-111.pdf
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
language English
topic TJ Mechanical engineering and machinery
spellingShingle TJ Mechanical engineering and machinery
Baharin, Nor Hatini
Abdul Rahman, Roslan
Effect of accelerometer mass on thin plate vibration
description Generally accelerometer mass effect is ignored in experimental studies based on the assumption that the accelerometer mass is negligible compared to the mass of the test structure. However when lightweight structure is tested, this effect is significant. The purpose of this study is to investigate the effect of accelerometer mass on thin plate vibration. The natural frequency and its corresponding mode shape were the parameters of interest. The thin plate clamped free boundary condition was investigated by using experimental modal analysis and finite element analysis. The accelerometer mass was added and mounted at three different locations. Results show the accelerometer mass has significant effect on some of the modes of the structure while other modes remain unchanged. The accelerometer mounted at a point of peak deflection of the plate showed large changes of natural frequencies and its corresponding mode shapes. There are no significant changes of natural frequency and mode shapes for accelerometer attached at nodal line of the particular mode. It is concluded that, the effect of accelerometer mass depends on the location of the accelerometer, vibration mode and magnitude of accelerometer mass
format Article
author Baharin, Nor Hatini
Abdul Rahman, Roslan
author_facet Baharin, Nor Hatini
Abdul Rahman, Roslan
author_sort Baharin, Nor Hatini
title Effect of accelerometer mass on thin plate vibration
title_short Effect of accelerometer mass on thin plate vibration
title_full Effect of accelerometer mass on thin plate vibration
title_fullStr Effect of accelerometer mass on thin plate vibration
title_full_unstemmed Effect of accelerometer mass on thin plate vibration
title_sort effect of accelerometer mass on thin plate vibration
publisher Faculty of Mechanical Engineering
publishDate 2009
url http://eprints.utm.my/id/eprint/9913/1/RoslanAbdulRahman2009_EffectofAccelerometerMassOnThin.pdf
http://eprints.utm.my/id/eprint/9913/
http://jurnalmekanikal.fkm.utm.my/UserFiles/file/Hartini%20100-111.pdf
_version_ 1643645282784641024
score 13.211869