Comparison of crash behaviour of initial and updated finite element model of car crash box in crashworthiness analysis

In crashworthiness study, the crash performance of a structure can be assessed through the deformation pattern, the acceleration of the crashing members during and after impact or collision, the energy absorbed and transferred by the crashing members and in some cases, the probability of injury to t...

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Main Authors: N. A. Z., Abdullah, M. S. M., Sani, M. S., Salwani
Format: Conference or Workshop Item
Language:English
English
Published: 2019
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/25477/1/62.%20Comparison%20of%20crash%20behaviour%20of%20initial%20and%20updated.pdf
http://umpir.ump.edu.my/id/eprint/25477/2/62.1%20Comparison%20of%20crash%20behaviour%20of%20initial%20and%20updated.pdf
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author N. A. Z., Abdullah
M. S. M., Sani
M. S., Salwani
author_facet N. A. Z., Abdullah
M. S. M., Sani
M. S., Salwani
author_sort N. A. Z., Abdullah
collection UMP
description In crashworthiness study, the crash performance of a structure can be assessed through the deformation pattern, the acceleration of the crashing members during and after impact or collision, the energy absorbed and transferred by the crashing members and in some cases, the probability of injury to the vehicle occupants. Among the popular method of analysis the crash performance of a structure is by using dynamic analysis in computational finite element model. In this study, the crash behavior of a finite element model of car crash box is compared to the model that has successfully correlated to its actual structure by using model updating method. The velocity of impactor, the deformation, collapse distance and energy transferred to the two models of crash box are compared. Percentage of discrepancies is calculated and future studies on the topic will be suggested.
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spelling UMPir254772019-11-21T01:47:29Z http://umpir.ump.edu.my/id/eprint/25477/ Comparison of crash behaviour of initial and updated finite element model of car crash box in crashworthiness analysis N. A. Z., Abdullah M. S. M., Sani M. S., Salwani TJ Mechanical engineering and machinery TL Motor vehicles. Aeronautics. Astronautics In crashworthiness study, the crash performance of a structure can be assessed through the deformation pattern, the acceleration of the crashing members during and after impact or collision, the energy absorbed and transferred by the crashing members and in some cases, the probability of injury to the vehicle occupants. Among the popular method of analysis the crash performance of a structure is by using dynamic analysis in computational finite element model. In this study, the crash behavior of a finite element model of car crash box is compared to the model that has successfully correlated to its actual structure by using model updating method. The velocity of impactor, the deformation, collapse distance and energy transferred to the two models of crash box are compared. Percentage of discrepancies is calculated and future studies on the topic will be suggested. 2019 Conference or Workshop Item PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/25477/1/62.%20Comparison%20of%20crash%20behaviour%20of%20initial%20and%20updated.pdf pdf en http://umpir.ump.edu.my/id/eprint/25477/2/62.1%20Comparison%20of%20crash%20behaviour%20of%20initial%20and%20updated.pdf N. A. Z., Abdullah and M. S. M., Sani and M. S., Salwani (2019) Comparison of crash behaviour of initial and updated finite element model of car crash box in crashworthiness analysis. In: 1st International colloquium on noise, vibration and comfort (CNVC 2019) , 7 March 2019 , Kelab Shah Alam, Selangor. pp. 1-7.. (Unpublished) (Unpublished)
spellingShingle TJ Mechanical engineering and machinery
TL Motor vehicles. Aeronautics. Astronautics
N. A. Z., Abdullah
M. S. M., Sani
M. S., Salwani
Comparison of crash behaviour of initial and updated finite element model of car crash box in crashworthiness analysis
title Comparison of crash behaviour of initial and updated finite element model of car crash box in crashworthiness analysis
title_full Comparison of crash behaviour of initial and updated finite element model of car crash box in crashworthiness analysis
title_fullStr Comparison of crash behaviour of initial and updated finite element model of car crash box in crashworthiness analysis
title_full_unstemmed Comparison of crash behaviour of initial and updated finite element model of car crash box in crashworthiness analysis
title_short Comparison of crash behaviour of initial and updated finite element model of car crash box in crashworthiness analysis
title_sort comparison of crash behaviour of initial and updated finite element model of car crash box in crashworthiness analysis
topic TJ Mechanical engineering and machinery
TL Motor vehicles. Aeronautics. Astronautics
url http://umpir.ump.edu.my/id/eprint/25477/1/62.%20Comparison%20of%20crash%20behaviour%20of%20initial%20and%20updated.pdf
http://umpir.ump.edu.my/id/eprint/25477/2/62.1%20Comparison%20of%20crash%20behaviour%20of%20initial%20and%20updated.pdf
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