TY - JOUR PY - 1993// TI - The effect of dummy leg design on motorcycle crash test results JO - Proceedings: International Technical Conference on the Enhanced Safety of Vehicles A1 - Macaulay, M.a. A1 - Karimi, H. A1 - Chinn, B.p. SP - 273 EP - 281 VL - 1993 IS - N2 - This report considers attempts to develop dummy motorcyclists with breakable legs. Material characteristics are discussed. The variation in the scatter fracture load of different materials is compared using the Weibull modulus. The materials used in the different dummy legs have been calibrated statically and uni-axially whereas in crash tests multi-axial dynamic loads are sustained. The Independent Action criterion is used to show that: (1) compressive and torsion loads have only a small effect on bending; and (2) differences in results from different laboratories is the result of scatter in the material characteristics. The effect that leg fracture has on dummy trajectory is described using previously published experimental pedestrian impacts, motorcycle crash tests and pedestrian and car occupant computer simulation studies. Head trajectory is shown to be largely unaffected by leg fracture.
LA - SN - UR - http://dx.doi.org/ ID - ref1 ER -