Finite element modelling of equestrian helmet impacts exposes the need to address rotational kinematics in future helmet designs. Cui L, Gilchrist MD (2011) Finite element modelling of equestrian helmet impacts exposes the need to address rotational kinematics in future helmet designs... F Rueda,A ...
“american football.” that was 2016, when the nfl was a quaint pastime played for relatively low stakes and officiated by human beings who flipped a coin to start every game, used a physical length of chain to measure a first down, blew a whistle to halt play, and threw a yellow ...
In particular, for nine firefighters, the three tags were placed with one under the helmet, one on the chest and one on the leg, while for one of the firefighters, the three tags were used to investigate the insulating performance of PPE, with one placed on the chest directly on the ...
If the performance was similar to the foam used in football helmets at low kinetic energy impacts, a strong improvement in energy absorption was measured for impact energies larger than 15J. A damping effect on the shock wave was obtained too with polyurea foam impregnated with shear thickening ...