Investigation on vibration analysis of beam structure with different types of joints

Modal analysis is widely used in order to identify the dynamic behaviour which are natural frequencies and mode shapes of a structure through the approach of experimental as well as finite element analysis. Beam which is commonly used in the industries of construction had gained the interest as the...

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Main Authors: Sani, M. S. M., Wei, J. X., Asri, M. N. A. M., Abdullah, N. A. Z.
Format: Conference or Workshop Item
Language:English
English
Published: AIP Publishing 2022
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/35776/
http://umpir.ump.edu.my/id/eprint/35776/1/AIP%20Jun%202022.pdf
http://umpir.ump.edu.my/id/eprint/35776/7/Investigation%20on%20vibration%20analysis%20of%20beam%20structure%20with%20different%20types%20of%20joints.pdf
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author Sani, M. S. M.
Wei, J. X.
Asri, M. N. A. M.
Abdullah, N. A. Z.
author_facet Sani, M. S. M.
Wei, J. X.
Asri, M. N. A. M.
Abdullah, N. A. Z.
author_sort Sani, M. S. M.
building UMP Institutional Repository
collection Online Access
description Modal analysis is widely used in order to identify the dynamic behaviour which are natural frequencies and mode shapes of a structure through the approach of experimental as well as finite element analysis. Beam which is commonly used in the industries of construction had gained the interest as the topic of research. This project intended to investigate the vibration analysis on dissimilar cantilever beam structure with different joints which will be conducted through finite element analysis (FEA). In FEA, cantilever beam structure is modelled by using dissimilar materials which is stainless steel 304 and aluminium 6061. Two types of element connector which are bar element (CBAR) and beam element (CBEAM) are modelled in FEA and applied to replicate real connections (welded joint and riveted joint). Besides, several element sizes are computed for mesh convergence analysis and the presence of crack is modelled and analyzed. Finite element modal analysis is simulated to determine modal properties. Natural frequencies of element connectors and real connections are compared to the equivalent rigid body method. From the FEA, it is found that the discrepancies of errors that occurred between CBAR with theoretical welded joint and CBEAM with theoretical riveted joint have proved that such joint element strategy best in representing real connectors. Thus, CBAR and CBEAM are compatible to resemble the real connection in the beam structure. The best element size is observed as well as the comparison between uncrack and crack beam structure is carried out.
first_indexed 2025-11-15T03:19:51Z
format Conference or Workshop Item
id ump-35776
institution Universiti Malaysia Pahang
institution_category Local University
language English
English
last_indexed 2025-11-15T03:19:51Z
publishDate 2022
publisher AIP Publishing
recordtype eprints
repository_type Digital Repository
spelling ump-357762022-12-05T03:13:11Z http://umpir.ump.edu.my/id/eprint/35776/ Investigation on vibration analysis of beam structure with different types of joints Sani, M. S. M. Wei, J. X. Asri, M. N. A. M. Abdullah, N. A. Z. TJ Mechanical engineering and machinery Modal analysis is widely used in order to identify the dynamic behaviour which are natural frequencies and mode shapes of a structure through the approach of experimental as well as finite element analysis. Beam which is commonly used in the industries of construction had gained the interest as the topic of research. This project intended to investigate the vibration analysis on dissimilar cantilever beam structure with different joints which will be conducted through finite element analysis (FEA). In FEA, cantilever beam structure is modelled by using dissimilar materials which is stainless steel 304 and aluminium 6061. Two types of element connector which are bar element (CBAR) and beam element (CBEAM) are modelled in FEA and applied to replicate real connections (welded joint and riveted joint). Besides, several element sizes are computed for mesh convergence analysis and the presence of crack is modelled and analyzed. Finite element modal analysis is simulated to determine modal properties. Natural frequencies of element connectors and real connections are compared to the equivalent rigid body method. From the FEA, it is found that the discrepancies of errors that occurred between CBAR with theoretical welded joint and CBEAM with theoretical riveted joint have proved that such joint element strategy best in representing real connectors. Thus, CBAR and CBEAM are compatible to resemble the real connection in the beam structure. The best element size is observed as well as the comparison between uncrack and crack beam structure is carried out. AIP Publishing 2022-10-14 Conference or Workshop Item PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/35776/1/AIP%20Jun%202022.pdf pdf en http://umpir.ump.edu.my/id/eprint/35776/7/Investigation%20on%20vibration%20analysis%20of%20beam%20structure%20with%20different%20types%20of%20joints.pdf Sani, M. S. M. and Wei, J. X. and Asri, M. N. A. M. and Abdullah, N. A. Z. (2022) Investigation on vibration analysis of beam structure with different types of joints. In: AIP Conference Proceedings; 2nd International Colloquim on Computational & Experimental Mechanics, (ICCEM) 2021 , 29 - 30 July 2021 , Online. pp. 1-11., 2545 (020016). ISSN 0094-243X (Published) https://doi.org/10.1063/5.0103195 https://doi.org/10.1063/5.0103195
spellingShingle TJ Mechanical engineering and machinery
Sani, M. S. M.
Wei, J. X.
Asri, M. N. A. M.
Abdullah, N. A. Z.
Investigation on vibration analysis of beam structure with different types of joints
title Investigation on vibration analysis of beam structure with different types of joints
title_full Investigation on vibration analysis of beam structure with different types of joints
title_fullStr Investigation on vibration analysis of beam structure with different types of joints
title_full_unstemmed Investigation on vibration analysis of beam structure with different types of joints
title_short Investigation on vibration analysis of beam structure with different types of joints
title_sort investigation on vibration analysis of beam structure with different types of joints
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/35776/
http://umpir.ump.edu.my/id/eprint/35776/
http://umpir.ump.edu.my/id/eprint/35776/
http://umpir.ump.edu.my/id/eprint/35776/1/AIP%20Jun%202022.pdf
http://umpir.ump.edu.my/id/eprint/35776/7/Investigation%20on%20vibration%20analysis%20of%20beam%20structure%20with%20different%20types%20of%20joints.pdf