Browsing by Subject "Energy absorption"

Now showing items 1-13 of 13

    • Convergence of finite element model for crushing of a conical thin-walled tube 

      Masniezam, Ahmad; Khairul Azwan, Ismail, Dr.; Fauziah, Mat (Elsevier B.V., 2013)
      In this paper, a convergence of finite element model using different types and sizes of mesh modes has been conducted. A thin-walled conical tube was modeled using plane shell element in LS-DYNA software under dynamic axial ...

    • Crashworthiness study of S-Rail behavior 

      Mohd Sabri, Hussin; Hadi, Hasnul A.; Siti Aishah, Adam; Azuwir, Mohd Nor; Zaiazmin, Y. N. (Praise Worthy Prize, 2011-11)
      In this study, a different design aspect of a simplified front side rail structure of an automobile body (S-Rail) from the point of view of crashworthiness parameters which are crushed energy absorption and force response ...

    • Dynamic axial crushing of empty and foam-filled conical aluminium tubes: Experimental and numerical analysis 

      Fauziah, Mat; Khairul Azwan, Ismail; Masniezam, Ahmad; Sazali, Yaacob; Inayatullah, Othman (Trans Tech Publications, 2014-09)
      This paper presents the crushing behaviour of empty and foam-filled conical tubes under axial dynamic loading. A nonlinear finite element (FE) model was developed and validated against experiments. The validated model was ...

    • Effect of carbon nanotubes on the compression test and energy absorption of aluminium/polyurethane-carbon nanotubes foam sandwich 

      Sinar Arzuria, Adnan; Siti Nursyafiqah, Samsudin; Firuz, Zainuddin; Nur Azni, Azizan; Hazizan, Md Akil; Sahrim, Hj Ahmad, Prof. Dr. (Trans Tech Publications, 2014)
      The foam was prepared by mixing the polyols, isocyanate and carbonnanotubes (CNTs) at 1000 rpm speed. The different content of the CNTs are varies from 0 3 (0, 0.5, 1.5, 2.0, 2.5, 3.0) percent by weight. The foam sandwich ...

    • Effect of filler on the impact characteristics of aluminium tubes 

      Fauziah, Mat; Khairul Azwan, Ismail; Sazali, Yaacob; Masniezam, Ahmad (Taylor & Francis, 2014-12-18)
      This paper presents the behaviour of empty and foam-filled aluminium alloy (AA6061-T6) tubes under dynamic axial loading. The influence of geometrical and various densities of fillers was investigated by employing a finite ...

    • Effects of fiber orientations and fiber types of composite laminated plates 

      C.W. Pein; Hakim S., Sultan Aljibori; Mahlia, T.M.I.; Haidar Alqrmili; Togun, H.; Irfan Anjum (Universiti Malaysia Perlis, 2009-10-11)
      An experimental study the behavior of woven fiber/epoxy composite laminated plates under quasi-static compression is presented. Three types of fiber are used (glassfiber 600, carbon-fiber 400 and hybrid glass 600 + carbon ...

    • An experimental and numerical analysis of empty and foam-filled aluminium conical tubes under oblique impact loading 

      Fauziah, Mat; Khairul Azwan, Ismail; Sazali, Yaacob (Trans Tech Publications, 2013)
      This paper presents the crushing behaviour of empty and foam-filled conical aluminium alloy (AA6061-T6) tubes under oblique impact loading using a validated nonlinear finite element (FE) code, LS-DYNA. The study aims to ...

    • Foam filling effectiveness of conical aluminium tubes under dynamic axial and oblique loading 

      Fauziah, Mat; Khairul Azwan, Ismail, Professor Madya Dr.; Masniezam, Ahmad; M. R. M., Rejab (Asian Research Publishing Network (ARPN), 2016-06-01)
      This paper presents the behaviour of empty and foam-filled conical aluminium tubes under dynamic axial and oblique loading. The effect of foam filling on the energy absorption for variation in geometrical parameter and ...

    • Geometrical effect on the behavior of circular and elliptic tubes under dynamic axial loading 

      Fauziah, Mat; Rakhmad Arief, Siregar, Dr.; Khairul Azwan, Ismail, Dr.; Sazali, Yaacob, Prof. Dr.; Othman, Inayatullah, Capt (Rtd) Dr. (Universiti Malaysia Perlis (UniMAP)Pusat Pengajian Kejuruteraan Mekatronik, 2012-02-27)
      A numerical investigation of circular and elliptic tubes is performed under dynamic axial loading using non- linear finite element code LS DYNA. The material of the tubes is treated as piecewise linear ...

    • Impact response of thin-walled tubes: A prospective review 

      Fauziah, Mat; Khairul Azwan, Ismail, Dr.; Sazali, Yaacob, Prof. Dr.; Inayatullah, Othman (Trans Tech Publications, 2012-04)
      Thin-walled structures have been widely used in various structural applications asimpact energy absorbing devices. During an impact situation, thin-walled tubesdemonstrate excellent capability in absorbing greater energy ...

    • Numerical simulation study on lateral collapse of kenaf-foam composite filled in cylindrical tube subjected to dynamic loading 

      Ahmad Mujahid, Ahmad Zaidi; Lang, Goh Ling; Ahmad Firdaus, Ahmad Zaidi (Penerbit UTHM, 2010)
      In this paper the energy absorption of kenaf foam filled cylindrical tube has been investigated. First, a finite element model for empty cylindrical tube was constructed and followed by a foam-filled cylindrical tube model. ...

    • The response of composite armor kevlar 29 / Epoxy-Al2O3 under high velocity impact 

      Ayad, Abed Ramadhan; Abd. Rahim, Abu Talib, Prof. Madya Dr.; Azmin Shakrine, Mohd Rafie, Dr.; Rizal, Zahari, Prof. Madya Dr. (Universiti Malaysia Perlis (UniMAP), 2012-06-18)
      In this study an experimental investigation of high velocity impact responses of composite laminated plates using a helium gas gun has been presented. The aim of this study was to develop the novel composite structure that ...

    • Simulation study on structure bumper beam using finite element analysis 

      Hambali, A.; Kasim, M. S.; Husshini, N. H. N.; Muhammad Nasiruddin, S.; MAM Nawi; Rosidah, J.; Mohamed, S. B.; Ito, Teruaki (Universiti Malaysia Perlis (UniMAP), 2022-03)
      One of the main parts of the automotive bumper system is the bumper beam. A bumper beam is a safety feature of a car where it functions to absorb impact energy during a collision. It is important to improve the bumper ...