A Review on Model Updating of Joint Structure for Dynamic Analysis Purpose
Structural joints provide connection between structural element (beam, plate etc.) in order to construct a whole assembled structure. There are many types of structural joints such as bolted joint, riveted joints and welded joints. The joints structures significantly contribute to structural stiffne...
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ump-152942018-01-23T06:16:14Z http://umpir.ump.edu.my/id/eprint/15294/ A Review on Model Updating of Joint Structure for Dynamic Analysis Purpose Siti Norazila, Zahari A. A. R, Zakaria M. S. M., Sani Izzuddin, Zaman TJ Mechanical engineering and machinery Structural joints provide connection between structural element (beam, plate etc.) in order to construct a whole assembled structure. There are many types of structural joints such as bolted joint, riveted joints and welded joints. The joints structures significantly contribute to structural stiffness and dynamic behaviour of structures hence the main objectives of this paper are to review on method of model updating on joints structure and to discuss the guidelines to perform model updating for dynamic analysis purpose. This review paper firstly will outline some of the existing finite element modelling works of joints structure. Experimental modal analysis is the next step to obtain modal parameters (natural frequency & mode shape) to validate and improve the discrepancy between results obtained from experimental and the simulation counterparts. Hence model updating will be carried out to minimize the differences between the two results. There are two methods of model updating; direct method and iterative method. Sensitivity analysis employed using SOL200 in NASTRAN by selecting the suitable updating parameters to avoid ill-conditioning problem. It is best to consider both geometrical and material properties in the updating procedure rather than choosing only a number of geometrical properties alone. Iterative method was chosen as the best model updating procedure because the physical meaning of updated parameters are guaranteed although this method required computational effort compare to direct method. EDP Sciences 2016 Conference or Workshop Item PeerReviewed application/pdf en cc_by http://umpir.ump.edu.my/id/eprint/15294/1/matecconf_icmer2016_00023_zila.pdf Siti Norazila, Zahari and A. A. R, Zakaria and M. S. M., Sani and Izzuddin, Zaman (2016) A Review on Model Updating of Joint Structure for Dynamic Analysis Purpose. In: MATEC Web of Conferences: The 3rd International Conference on Mechanical Engineering Research (ICMER 2015), 18-19 August 2015 , Zenith Hotel, Kuantan, Pahang, Malaysia. pp. 1-6., 74 (00023). ISSN 2261-236X http://dx.doi.org/10.1051/matecconf/20167400023 http://dx.doi.org/10.1051/matecconf/20167400023 |
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TJ Mechanical engineering and machinery Siti Norazila, Zahari A. A. R, Zakaria M. S. M., Sani Izzuddin, Zaman A Review on Model Updating of Joint Structure for Dynamic Analysis Purpose |
description |
Structural joints provide connection between structural element (beam, plate etc.) in order to construct a whole assembled structure. There are many types of structural joints such as bolted joint, riveted joints and welded joints. The joints structures significantly contribute to structural stiffness and dynamic behaviour of structures hence the main objectives of this paper are to review on method of model updating on joints structure and to discuss the guidelines to perform model updating for dynamic analysis purpose. This review paper firstly will outline some of the existing finite element modelling works of joints structure. Experimental modal analysis is the next step to obtain modal parameters (natural frequency & mode shape) to validate and improve the discrepancy between results obtained from experimental and the simulation counterparts. Hence model updating will be carried out to minimize the differences between the two results. There are two methods of model updating; direct method and iterative method. Sensitivity analysis employed using SOL200 in NASTRAN by selecting the suitable updating parameters to avoid ill-conditioning problem. It is best to consider both geometrical and material properties in the updating procedure rather than choosing only a number of geometrical properties alone. Iterative method was chosen as the best model updating
procedure because the physical meaning of updated parameters are guaranteed although this method required
computational effort compare to direct method.
|
format |
Conference or Workshop Item |
author |
Siti Norazila, Zahari A. A. R, Zakaria M. S. M., Sani Izzuddin, Zaman |
author_facet |
Siti Norazila, Zahari A. A. R, Zakaria M. S. M., Sani Izzuddin, Zaman |
author_sort |
Siti Norazila, Zahari |
title |
A Review on Model Updating of Joint Structure for Dynamic Analysis Purpose
|
title_short |
A Review on Model Updating of Joint Structure for Dynamic Analysis Purpose
|
title_full |
A Review on Model Updating of Joint Structure for Dynamic Analysis Purpose
|
title_fullStr |
A Review on Model Updating of Joint Structure for Dynamic Analysis Purpose
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title_full_unstemmed |
A Review on Model Updating of Joint Structure for Dynamic Analysis Purpose
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title_sort |
review on model updating of joint structure for dynamic analysis purpose |
publisher |
EDP Sciences |
publishDate |
2016 |
url |
http://umpir.ump.edu.my/id/eprint/15294/ http://umpir.ump.edu.my/id/eprint/15294/ http://umpir.ump.edu.my/id/eprint/15294/ http://umpir.ump.edu.my/id/eprint/15294/1/matecconf_icmer2016_00023_zila.pdf |
first_indexed |
2023-09-18T22:19:48Z |
last_indexed |
2023-09-18T22:19:48Z |
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