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Neural Networks in Crashworthiness Analysis of Thin-Walled Profile with Foam Filling

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Języki publikacji
EN
Abstrakty
EN
This article presents the numerical tests of thin-walled compressed columns with a square cross-section. The crush efficiency indicators were determined using the finite element method (Abaqus) and neural networks of MLP. The models had a constant circular trigger, with a diameter of 32 mm. During dynamic analysis, the samples were loaded with 1700 J. The numerical models were filled with aluminum foam from 40 mm to 180 mm every 20 mm. The study presents the conclusions for the thin-walled models with crushable foam.
Twórcy
  • Department of Mechanical Engineering, Lublin University of Technology, Lublin, Poland
Bibliografia
  • 1. Abramowicz W, Jones N (1984) Dynamic axial crushing of square tubes. Int J Impact Eng 2(2):179–208
  • 2. Acar E (2015) Increasing automobile crash response metamodel accuracy through adjusted cross validation error based on outlier analysis. Int J Crashworthiness 20(2):107–122
  • 3. 3Ferdynus M, Kotełko M, Kral J (2018) Energy absorption capability numerical analysis of thinwalled prismatic tubes with corner dents under axial impact. Eksploat i Niezawodn – Maint Reliab 20(2):252–289
  • 4. 4Ferdynus M, Rogala M (2019) Numerical Crush Analysis of Thin-Walled Aluminium Columns with Square Cross-Section and a Partial Foam Filling. Adv Sci Technol Res J 13(3):144–151
  • 5. Gajewski J, Sadowski T (2014) Sensitivity analysis of crack propagation in pavement bituminous layered structures using a hybrid system integrating Artificial Neural Networks and Finite Element Method. Comput Mater Sci 82:114–117
  • 6. Hanssen AG, Langseth M, Hopperstad OS (1999) Static crushing of square aluminium extrusions with aluminium foam filler. Int J Mech Sci 41(8):967–993
  • 7. Hussain NN, Regalla SP, Rao Yendluri VD (2017) Numerical investigation into the effect of various trigger configurations on crashworthiness of GFRP crash boxes made of different types of cross sections. Int J Crashworthiness 22(5):565–581
  • 8. Kopczyński A, Rusiński E (2010) Passive safety. Energy absorption by thin-walled profiles. Publishing House of the Wrocław University of Technology, Wrocław
  • 9. Macaulay M (1987) Introduction to Impact Engineering. Mater Des. doi: 10.1007/978–94–009–3159–6
  • 10. Meran AP (2016) Solidity effect on crashworthiness characteristics of thin-walled tubes having various cross-sectional shapes. Int J Crashworthiness 21(2):135–147
  • 11. Mohammadiha O, Beheshti H, Aboutalebi FH (2015) Multi-objective optimisation of functionally graded honeycomb filled crash boxes under oblique impact loading. Int J Crashworthiness 20(1):44–59
  • 12. Pirmohammad S, Esmaeili Marzdashti S (2018) Crashworthiness optimization of combined straight-tapered tubes using genetic algorithm and neural networks. Thin-Walled Struct 127(February):318–332
  • 13. Rogala M, Gajewski J, Ferdynus M (2019) Numerical analysis of the thin-walled structure with different trigger locations under axial load. IOP Conf Ser Mater Sci Eng 710:012028
  • 14. Rózyło P (2019) Passive Safety of a Buggy-Type Car in the Aspect of a Dynamic Analysis of the Frame. Acta Mech Autom 13(2):75–79
  • 15. Vestrum O, Edvard L, Dæhli B, Sture O, Børvik T (2020) Constitutive modeling of a graded porous polymer based on X-ray computed tomography. Mater Des 188(January 2020):108449
  • 16. Wang Z (2019) Recent advances in novel metallic honeycomb structure. Compos Part B Eng. doi: 10.1016/j.compositesb.2019.02.011
  • 17. Wang Z, Jin X, Li Q, Sun G (2020) On crashworthiness design of hybrid metal-composite structures. Int J Mech Sci. doi: 10.1016/j.ijmecsci.2019.105380
  • 18. Wierzbicki T, Abramowicz W (1983) On the Crushing Mechanics of Thin-Walled Structures. J Appl Mech 50(4a):727–734
  • 19. Xie S, Yang W, Li H, Wang N (2017) Impact characteristics and crashworthiness of multi-cell, square, thin-walled, structures under axial loads. Int J Crashworthiness 22(5):503–517
  • 20. Yang S, Qi C (2013) Multiobjective optimization for empty and foam-filled square columns under oblique impact loading. Int J Impact Eng 54:177–191
  • 21. Zhang Y, Ge P, Lu M, Lai X (2018) Crashworthiness study for multi-cell composite filling structures. Int J Crashworthiness 23(1):32–46
Uwagi
Opracowanie rekordu ze środków MNiSW, umowa Nr 461252 w ramach programu "Społeczna odpowiedzialność nauki" - moduł: Popularyzacja nauki i promocja sportu (2020).
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-cf44495d-2ea7-4b46-92e4-da1150ce250d
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