TY - JOUR PY - 2003// TI - Reassessing Bicycle Helmet Impact Protection JO - Proceedings of the International Research Council on the Biomechanics of Injury conference A1 - Mills, N.j. A1 - Gilchrist, A. SP - 12p EP - 12p VL - 31 IS - N2 - Criticisms of bicycle helmet design are reviewed, and changes in the design since the 1990's explored. Finite Element Analysis is used to model the impact of a generic helmet on flat and kerbstone anvils. The performance of current helmets was investigated using oblique impacts, in which the liner and rotational acceleration of a headform, fitted with a compliant scalp and a wig, were measured. Most of the design criticisms are shown to be invalid. The peak values of rotational acceleration were of the order of 5 krad s-2. However the coverage of the side of the head is not optimal.
LA - en SN - 2235-3151 UR - http://dx.doi.org/ ID - ref1 ER -