Development of Bi-hexagonal hybrid crash box subjected to axial loading for enhancement of crashworthiness

Authors

DOI:

https://doi.org/10.15587/1729-4061.2023.273847

Keywords:

Bi-hexagonal hybrid crash box, energy absorption, deformation pattern, axial loading

Abstract

Crash box design had been developed to increase crashwortiness performance. The crash box cross section is one important parameter to increase the energy absorption as crashwortiness performance. In the previous study, hexagonal cross section provide the higher energy absorption than other cross section. One of strategy to increase cross section is using two cross section put together in one component of crash box design. Bi-tubular crash box shows higher energy absorption with easy manufacture opportunity. In other study, hybrid crash box is investigated to reduce crash box mass. In this study, development of bi-hexagonal hybrid crash box subjected to axial loading to enhance crashworthiness were investigated. Analysis of crash box design is developed by using computer simulation with ANSYS Workbench 19.2. The crash box materials used are Aluminum Alloy and carbon-epoxy woven. The material modeling in the crash box is assumed as deformable body while the impactor is a rigid body. The axial loading is modelled by setting impactor impact the crash box with a speed of 7.67 m/s. Fixed support is set on the bottom of crash box. Nine of frontal test models were simulated for the bi-hexagonal hybrid crash box with different layups orientation angle and composite hexagonal tube diameter. Energy absorption and deformation patterns were observed. The results indicated that the highest energy absorption and specific energy absorption is occured on the A60 model with layups orientation angle of [0/60/0/60] and composite hexagonal tube diameter of 41 mm are 3693.8 J and 19.121 kJ/kg. The deformation pattern in the aluminum part is diamond mode, while in the composite part, the deformation pattern produce transverse shearing, lamina bending, brittle fracturing and local buckling mode

Supporting Agency

  • This study was supported by Professor Accelerated Grant from Engineering Faculty, Brawijaya University, Malang, Indonesia. We also thank Design and System Engineering laboratory, Mechanical Engineering Department, Brawijaya University for providing ANSYS Research license.

Author Biographies

Moch Agus Choiron, Brawijaya University

Doctor of Engineering, Professor

Department of Mechanical Engineering

Delia Hani Wakhidah, Brawijaya University

Graduate Student

Department of Mechanical Engineering

Nurchajat, State Polytechnic of Malang

Associate Professor

Department of Mechanical Engineering

References

  1. Kokkula, S., Langseth, M., Hopperstad, O. S., Lademo, O. G. (2006). Behaviour of an automotive bumper beam-longitudinal system at 40% offset impact: An experimental and numerical study. Latin American Journal of Solids and Structures, 3, 59–73. Available at: https://www.lajss.org/index.php/LAJSS/article/view/90/84
  2. Ma, J. (2011). Thin-walled Tubes with Pre-folded Origami Patterns as Energy Absorption Devices. University of Oxford, 212. Available at: https://eng.ox.ac.uk/media/8615/ma.pdf
  3. Jandaghi Shahi, V., Marzbanrad, J. (2012). Analytical and experimental studies on quasi-static axial crush behavior of thin-walled tailor-made aluminum tubes. Thin-Walled Structures, 60, 24–37. doi: https://doi.org/10.1016/j.tws.2012.05.015
  4. Tarlochan, F., Samer, F., Hamouda, A. M. S., Ramesh, S., Khalid, K. (2013). Design of thin wall structures for energy absorption applications: Enhancement of crashworthiness due to axial and oblique impact forces. Thin-Walled Structures, 71, 7–17. doi: https://doi.org/10.1016/j.tws.2013.04.003
  5. Choiron, M. A. (2020). Analysis of multi-cell hexagonal crash box design with foam filled under frontal load model. Journal of Physics: Conference Series, 1446 (1), 012022. doi: https://doi.org/10.1088/1742-6596/1446/1/012022
  6. Qiu, N., Gao, Y., Fang, J., Feng, Z., Sun, G., Li, Q. (2016). Theoretical prediction and optimization of multi-cell hexagonal tubes under axial crashing. Thin-Walled Structures, 102, 111–121. doi: https://doi.org/10.1016/j.tws.2016.01.023
  7. Choiron, M. A. (2020). Characteristics of deformation pattern and energy absorption in honeycomb filler crash box due to frontal load and oblique load test. Eastern-European Journal of Enterprise Technologies, 2 (7 (104)), 6–11. doi: https://doi.org/10.15587/1729-4061.2020.200020
  8. Zhu, G., Sun, G., Yu, H., Li, S., Li, Q. (2018). Energy absorption of metal, composite and metal/composite hybrid structures under oblique crushing loading. International Journal of Mechanical Sciences, 135, 458–483. doi: https://doi.org/10.1016/j.ijmecsci.2017.11.017
  9. Alavi Nia, A., Parsapour, M. (2014). Comparative analysis of energy absorption capacity of simple and multi-cell thin-walled tubes with triangular, square, hexagonal and octagonal sections. Thin-Walled Structures, 74, 155–165. doi: https://doi.org/10.1016/j.tws.2013.10.005
  10. Bai, Z., Guo, H., Jiang, B., Zhu, F., Cao, L. (2014). A study on the mean crushing strength of hexagonal multi-cell thin-walled structures. Thin-Walled Structures, 80, 38–45. doi: https://doi.org/10.1016/j.tws.2014.02.024
  11. Vimal Kannan, I., Rajkumar, R. (2019). Deformation and energy absorption analysis of simple and multi-cell thin-walled tubes under quasi-static axial crushing. International Journal of Crashworthiness, 25 (2), 121–130. doi: https://doi.org/10.1080/13588265.2018.1542956
  12. Velmurugan, R., Muralikannan, R. (2009). Energy Absorption Characteristics of Annealed Steel Tubes of Various Cross Sections in Static and Dynamic Loading. Latin American Journal of Solid and Structures, 6 (4), 385–412. Available at: https://www.lajss.org/index.php/LAJSS/article/view/232/202
  13. Zhao, X., Zhu, G., Zhou, C., Yu, Q. (2019). Crashworthiness analysis and design of composite tapered tubes under multiple load cases. Composite Structures, 222, 110920. doi: https://doi.org/10.1016/j.compstruct.2019.110920
  14. Choirotin, I., Choiron, M. A., Purnowidodo, A., Darmadi, D. B. (2021). Deformation Mode and Energy Absorption Analysis of Bi-Tubular Corrugated Crash Box Structure. International Journal of Integrated Engineering, 13 (7), 274–280. Available at: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/7928
  15. Praveen Kumar, A., Nageswara Rao, D. (2021). Crushing characteristics of double circular composite tube structures subjected to axial impact loading. Materials Today: Proceedings, 47, 5923–5927. doi: https://doi.org/10.1016/j.matpr.2021.04.465
  16. Boria, S., Scattina, A., Belingardi, G. (2018). Axial Crushing of Metal-Composite Hybrid Tubes: Experimental Analysis. Procedia Structural Integrity, 8, 102–117. doi: https://doi.org/10.1016/j.prostr.2017.12.012
  17. Obradovic, J., Boria, S., Belingardi, G. (2012). Lightweight design and crash analysis of composite frontal impact energy absorbing structures. Composite Structures, 94 (2), 423–430. doi: https://doi.org/10.1016/j.compstruct.2011.08.005
  18. Sharifi, S., Shakeri, M., Fakhari, H. E., Bodaghi, M. (2015). Experimental investigation of bitubal circular energy absorbers under quasi-static axial load. Thin-Walled Structures, 89, 42–53. doi: https://doi.org/10.1016/j.tws.2014.12.008
  19. Esnaola, A., Elguezabal, B., Aurrekoetxea, J., Gallego, I., Ulacia, I. (2016). Optimization of the semi-hexagonal geometry of a composite crush structure by finite element analysis. Composites Part B: Engineering, 93, 56–66. doi: https://doi.org/10.1016/j.compositesb.2016.03.002
Development of Bi-hexagonal hybrid crash box subjected to axial loading for enhancement of crashworthiness

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Published

2023-02-25

How to Cite

Choiron, M. A., Wakhidah, D. H., & Nurchajat. (2023). Development of Bi-hexagonal hybrid crash box subjected to axial loading for enhancement of crashworthiness. Eastern-European Journal of Enterprise Technologies, 1(1 (121), 51–57. https://doi.org/10.15587/1729-4061.2023.273847

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Section

Engineering technological systems