Finite Element Based Vibration Fatigue Analysis Of A New Two-Stroke Linear Generator Engine Component

This paper presents the finite element analysis technique topredict the fatigue life using the narrow band frequencyresponse approach. Such life prediction results are useful forimproving the component design at the very early stage. Thispaper describes how this technique can be implemented in thef...

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Main Authors:	M. M., Rahman, A. K., Ariffin, S., Abdullah
Format:	Article
Language:	English
Published:	University of Malaya 2007
Subjects:	TJ Mechanical engineering and machinery
Online Access:	http://umpir.ump.edu.my/id/eprint/8459/ http://umpir.ump.edu.my/id/eprint/8459/ http://umpir.ump.edu.my/id/eprint/8459/1/fkm-2007-mmrahman-finite_element_based.pdf

id	ump-8459
recordtype	eprints
spelling	ump-84592018-01-30T00:06:52Z http://umpir.ump.edu.my/id/eprint/8459/ Finite Element Based Vibration Fatigue Analysis Of A New Two-Stroke Linear Generator Engine Component M. M., Rahman A. K., Ariffin S., Abdullah TJ Mechanical engineering and machinery This paper presents the finite element analysis technique topredict the fatigue life using the narrow band frequencyresponse approach. Such life prediction results are useful forimproving the component design at the very early stage. Thispaper describes how this technique can be implemented in thefinite element environment to rapidly identify critical areas inthe structure. Fatigue damage is traditionally determined fromthe time signals of the loading, usually in the form of stress andstrain. However, there are scenarios when a spectral form of loading is more appropriate. In this case the loading is definedin terms of its magnitude at different frequencies in the form of a power spectral density (PSD) plot. A frequency domainfatigue calculation can be utilized where the random loadingand response are categorized using power spectral densityfunctions and the dynamic structure is modeled as a lineartransfer function. This paper investigates the effect of meanstress on the fatigue life prediction by using a random varyingload. The obtained results indicate that the Goodman meanstress correction method gives the most conservative resultscompared with Gerber, and no mean stress correction method.The proposed analysis technique is capable of determiningpremature products failure phenomena. Therefore, it can reducecost, time to market, improve product reliability and customerconfidence. University of Malaya 2007-12-15 Article PeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/8459/1/fkm-2007-mmrahman-finite_element_based.pdf M. M., Rahman and A. K., Ariffin and S., Abdullah (2007) Finite Element Based Vibration Fatigue Analysis Of A New Two-Stroke Linear Generator Engine Component. Mechanical Engineering Research Journal, 2 (1). pp. 63-74. ISSN 1823-0334 http://e-journal.um.edu.my/filebank/published_article/2383/712.pdf
repository_type	Digital Repository
institution_category	Local University
institution	Universiti Malaysia Pahang
building	UMP Institutional Repository
collection	Online Access
language	English
topic	TJ Mechanical engineering and machinery
spellingShingle	TJ Mechanical engineering and machinery M. M., Rahman A. K., Ariffin S., Abdullah Finite Element Based Vibration Fatigue Analysis Of A New Two-Stroke Linear Generator Engine Component
description	This paper presents the finite element analysis technique topredict the fatigue life using the narrow band frequencyresponse approach. Such life prediction results are useful forimproving the component design at the very early stage. Thispaper describes how this technique can be implemented in thefinite element environment to rapidly identify critical areas inthe structure. Fatigue damage is traditionally determined fromthe time signals of the loading, usually in the form of stress andstrain. However, there are scenarios when a spectral form of loading is more appropriate. In this case the loading is definedin terms of its magnitude at different frequencies in the form of a power spectral density (PSD) plot. A frequency domainfatigue calculation can be utilized where the random loadingand response are categorized using power spectral densityfunctions and the dynamic structure is modeled as a lineartransfer function. This paper investigates the effect of meanstress on the fatigue life prediction by using a random varyingload. The obtained results indicate that the Goodman meanstress correction method gives the most conservative resultscompared with Gerber, and no mean stress correction method.The proposed analysis technique is capable of determiningpremature products failure phenomena. Therefore, it can reducecost, time to market, improve product reliability and customerconfidence.
format	Article
author	M. M., Rahman A. K., Ariffin S., Abdullah
author_facet	M. M., Rahman A. K., Ariffin S., Abdullah
author_sort	M. M., Rahman
title	Finite Element Based Vibration Fatigue Analysis Of A New Two-Stroke Linear Generator Engine Component
title_short	Finite Element Based Vibration Fatigue Analysis Of A New Two-Stroke Linear Generator Engine Component
title_full	Finite Element Based Vibration Fatigue Analysis Of A New Two-Stroke Linear Generator Engine Component
title_fullStr	Finite Element Based Vibration Fatigue Analysis Of A New Two-Stroke Linear Generator Engine Component
title_full_unstemmed	Finite Element Based Vibration Fatigue Analysis Of A New Two-Stroke Linear Generator Engine Component
title_sort	finite element based vibration fatigue analysis of a new two-stroke linear generator engine component
publisher	University of Malaya
publishDate	2007
url	http://umpir.ump.edu.my/id/eprint/8459/ http://umpir.ump.edu.my/id/eprint/8459/ http://umpir.ump.edu.my/id/eprint/8459/1/fkm-2007-mmrahman-finite_element_based.pdf
first_indexed	2023-09-18T22:06:03Z
last_indexed	2023-09-18T22:06:03Z
_version_	1777414715237990400

Finite Element Based Vibration Fatigue Analysis Of A New Two-Stroke Linear Generator Engine Component

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