Effect of number of triggers and shape of crash box on energy absorption during experimental collision

The capacity of passenger car crash boxes to absorb energy during crashes has been the subject of extensive research, which started with the creation of multiple crash box models, changes in crash box filling, and the inclusion of crash box triggers. On the other hand, no research has been done on t...

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Main Authors: Ahmad Yunus, Nasution, Mohd Ruzaimi, Mat Rejab, Siregar, Januar Parlaungan, Ma, Quanjin
Format: Article
Language:English
Published: Asian Research Publishing Network (ARPN) 2024
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/42406/
http://umpir.ump.edu.my/id/eprint/42406/1/Effect%20of%20number%20of%20triggers%20and%20shape%20of%20crash%20box%20on%20energy%20absorption%20during%20experimental%20collision.pdf
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author Ahmad Yunus, Nasution
Mohd Ruzaimi, Mat Rejab
Siregar, Januar Parlaungan
Ma, Quanjin
author_facet Ahmad Yunus, Nasution
Mohd Ruzaimi, Mat Rejab
Siregar, Januar Parlaungan
Ma, Quanjin
author_sort Ahmad Yunus, Nasution
building UMP Institutional Repository
collection Online Access
description The capacity of passenger car crash boxes to absorb energy during crashes has been the subject of extensive research, which started with the creation of multiple crash box models, changes in crash box filling, and the inclusion of crash box triggers. On the other hand, no research has been done on the combination of axle trigger holes, nine-cell columns, and crash box models. The results of the experiment on the energy-absorbing capacity of AA6061-T4 crash box specimens under compressive loads are presented in this paper. The compression tests were conducted on a Universal Testing Machine with a maximum force capability of 1000 kN and a speed capability of 5 mm/s. Three models are used in crash box modeling. A cross-section of the model with a round hole-shaped trigger variation is included in these three versions. It is established that the hexagonal Frusta type with two holes absorbs the highest energy at 33.30 kJ, and has a displacement of 4.12 mm and a maximum force of 348.5 kN. The energy absorption capacity of the crash box was found to be increased by combining frusta versions of the hexagon model with two holes and nine-cell column filling.
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institution Universiti Malaysia Pahang
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publisher Asian Research Publishing Network (ARPN)
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spelling ump-424062024-09-02T02:16:34Z http://umpir.ump.edu.my/id/eprint/42406/ Effect of number of triggers and shape of crash box on energy absorption during experimental collision Ahmad Yunus, Nasution Mohd Ruzaimi, Mat Rejab Siregar, Januar Parlaungan Ma, Quanjin TJ Mechanical engineering and machinery The capacity of passenger car crash boxes to absorb energy during crashes has been the subject of extensive research, which started with the creation of multiple crash box models, changes in crash box filling, and the inclusion of crash box triggers. On the other hand, no research has been done on the combination of axle trigger holes, nine-cell columns, and crash box models. The results of the experiment on the energy-absorbing capacity of AA6061-T4 crash box specimens under compressive loads are presented in this paper. The compression tests were conducted on a Universal Testing Machine with a maximum force capability of 1000 kN and a speed capability of 5 mm/s. Three models are used in crash box modeling. A cross-section of the model with a round hole-shaped trigger variation is included in these three versions. It is established that the hexagonal Frusta type with two holes absorbs the highest energy at 33.30 kJ, and has a displacement of 4.12 mm and a maximum force of 348.5 kN. The energy absorption capacity of the crash box was found to be increased by combining frusta versions of the hexagon model with two holes and nine-cell column filling. Asian Research Publishing Network (ARPN) 2024-05 Article PeerReviewed pdf en http://umpir.ump.edu.my/id/eprint/42406/1/Effect%20of%20number%20of%20triggers%20and%20shape%20of%20crash%20box%20on%20energy%20absorption%20during%20experimental%20collision.pdf Ahmad Yunus, Nasution and Mohd Ruzaimi, Mat Rejab and Siregar, Januar Parlaungan and Ma, Quanjin (2024) Effect of number of triggers and shape of crash box on energy absorption during experimental collision. ARPN Journal of Engineering and Applied Sciences, 19 (10). pp. 580-592. ISSN 1819-6608. (Published) https://doi.org/10.59018/052479 10.59018/052479
spellingShingle TJ Mechanical engineering and machinery
Ahmad Yunus, Nasution
Mohd Ruzaimi, Mat Rejab
Siregar, Januar Parlaungan
Ma, Quanjin
Effect of number of triggers and shape of crash box on energy absorption during experimental collision
title Effect of number of triggers and shape of crash box on energy absorption during experimental collision
title_full Effect of number of triggers and shape of crash box on energy absorption during experimental collision
title_fullStr Effect of number of triggers and shape of crash box on energy absorption during experimental collision
title_full_unstemmed Effect of number of triggers and shape of crash box on energy absorption during experimental collision
title_short Effect of number of triggers and shape of crash box on energy absorption during experimental collision
title_sort effect of number of triggers and shape of crash box on energy absorption during experimental collision
topic TJ Mechanical engineering and machinery
url http://umpir.ump.edu.my/id/eprint/42406/
http://umpir.ump.edu.my/id/eprint/42406/
http://umpir.ump.edu.my/id/eprint/42406/
http://umpir.ump.edu.my/id/eprint/42406/1/Effect%20of%20number%20of%20triggers%20and%20shape%20of%20crash%20box%20on%20energy%20absorption%20during%20experimental%20collision.pdf