Kishimura, Hiroaki; Noguchi, Daisuke; Preechasupanya, … - In: Physica A: Statistical Mechanics and its Applications 392 (2013) 22, pp. 5574-5580
The impact fragmentation of a bulk polyurethane elastomer (PU) and polypropylene (PP) cylinder have been investigated using a Cu plate projectile launched by a propellant gun at a velocity of 0.53–1.4 km/s. A projectile drills into a PU sample and forms a cavity in the sample. A small number...