TY - CONF A1 - Himmetoglu, S. T1 - An evaluation of passive head-restraints with different stiffness and energy dissipation properties for whiplash mitigation N2 - This study investigates the protection offered by passive head-restraints with different stiffness and energy dissipation properties. For this purpose, computational multi-body models of a generic car seat and a biofidelic 50thpercentile male human for rear impact are used to study different seat designs and passive head-restraints. The validated seat-occupant model is also used in the design of two different car-seat models which are shown to effectively mitigate whiplash by utilising a crash-energy distribution technique. Five different passive head-restraints with varying stiffness (low-medium-high) and energy dissipation percentages (low-high) are successively attached to four different car-seat models. The simulation results indicate that the protection offered by head restraints is strongly dependent on the seat design. It has also been shown that the stiffness of the passive head-restraint has much more influence on whiplash-risk in comparison to its energy dissipation capacity. KW - Auffahrunfall KW - Bewertung KW - Deutschland KW - Eigenschaft KW - Fahrzeugsitz KW - Konferenz KW - Kopfstütze KW - Schleudertrauma KW - Simulation KW - Steifigkeit KW - Verhütung KW - Conference KW - Evaluation (assessment) KW - Germany KW - Head restraint KW - Prevention KW - Properties KW - Rear end collision KW - Seat (veh) KW - Simulation KW - Stiffness KW - Whiplash injury Y1 - 2017 UR - https://bast.opus.hbz-nrw.de/frontdoor/index/index/docId/1796 UR - https://nbn-resolving.org/urn:nbn:de:hbz:opus-bast-17962 ER -