Model Modification Of Wira Center Member Bar

This paper presents the model modification or updating results of WIRA center member bar using finite element method. The loading condition affects the vibration behavior of center member bar, which can make uncomforted or harshness to the passenger. Therefore, experimental modal analysis for center...

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Main Authors: F. R. M., Romlay, M. S. M., Sani
Format: Conference or Workshop Item
Language:English
Published: 2006
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/1925/2/Model_Modification_Of_Wira.pdf
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author F. R. M., Romlay
M. S. M., Sani
author_facet F. R. M., Romlay
M. S. M., Sani
author_sort F. R. M., Romlay
collection UMP
description This paper presents the model modification or updating results of WIRA center member bar using finite element method. The loading condition affects the vibration behavior of center member bar, which can make uncomforted or harshness to the passenger. Therefore, experimental modal analysis for center member bar should be carried out to investigate resonant frequency and the mode shapes of the model. Resonant frequency and mode shapes of the structure can be obtained through computer simulation. The model parameters of the structure can be obtained by curve fitting set of impulse response functions (time domain). The time domain functions were changed to the frequency domain functions and compute by the modern Fast Fourier Transform (FFT) based analyzer for deriving operating deflection shapes (ODS). From the analysis, a mode shape result was not suitable for structure frequency. Then, the model modification of the structure was done by using FEMtoolsTM software to get the simulation resonant frequency was closer to the experiment results.
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spelling UMPir19252018-09-26T07:51:06Z http://umpir.ump.edu.my/id/eprint/1925/ Model Modification Of Wira Center Member Bar F. R. M., Romlay M. S. M., Sani TJ Mechanical engineering and machinery This paper presents the model modification or updating results of WIRA center member bar using finite element method. The loading condition affects the vibration behavior of center member bar, which can make uncomforted or harshness to the passenger. Therefore, experimental modal analysis for center member bar should be carried out to investigate resonant frequency and the mode shapes of the model. Resonant frequency and mode shapes of the structure can be obtained through computer simulation. The model parameters of the structure can be obtained by curve fitting set of impulse response functions (time domain). The time domain functions were changed to the frequency domain functions and compute by the modern Fast Fourier Transform (FFT) based analyzer for deriving operating deflection shapes (ODS). From the analysis, a mode shape result was not suitable for structure frequency. Then, the model modification of the structure was done by using FEMtoolsTM software to get the simulation resonant frequency was closer to the experiment results. 2006 Conference or Workshop Item PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/1925/2/Model_Modification_Of_Wira.pdf F. R. M., Romlay and M. S. M., Sani (2006) Model Modification Of Wira Center Member Bar. In: Regional Conference in Vehicle Engineering & Technology (Rivet 2006) , 3-5 July 2006 , Kuala Lumpur, Malaysia. . (Unpublished) (Unpublished)
spellingShingle TJ Mechanical engineering and machinery
F. R. M., Romlay
M. S. M., Sani
Model Modification Of Wira Center Member Bar
title Model Modification Of Wira Center Member Bar
title_full Model Modification Of Wira Center Member Bar
title_fullStr Model Modification Of Wira Center Member Bar
title_full_unstemmed Model Modification Of Wira Center Member Bar
title_short Model Modification Of Wira Center Member Bar
title_sort model modification of wira center member bar
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/1925/2/Model_Modification_Of_Wira.pdf
work_keys_str_mv AT frmromlay modelmodificationofwiracentermemberbar
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