TY - JOUR PY - 2001// TI - Axial Crushing of Hybrid Square Sandwich Composite Vehicle Hollow Bodyshells With Reinforced Core: Experimental JO - International journal of crashworthiness A1 - Mamalis, A. G. A1 - Manolakos, D. E. A1 - Ioannidis, M. B. A1 - Kostazos, P. K. SP - 363 EP - 375 VL - 6 IS - 3 N2 - A new structural configuration of hybrid sandwich composite rail vehicle tubular component made of foam-cored composite sandwich panels with integral FRP cylindrical energy absorbing inserts, is examined under axial loading. The mechanical response as well as the crashworthy behaviour of these small-scale bodyshells is investigated both at macro- and microscale. Failure modes and the energy absorbing characteristics of the collapsed structural components are analyzed, taking into account the effect of material and design parameters. Furthermore, great in-depth effort is spent in exploring different triggering conditions as a function of energy absorbing efficiency.

Language: en

LA - en SN - 1358-8265 UR - http://dx.doi.org/ ID - ref1 ER -