Experimental and numerical analysis of the impact behaviour of polycarbonate and polyurethane multilayer P. E. Cros, L. Rota, C. E. Cottenot, R. Schirrer et C. FondJ. Phys. IV France, 10 PR9 (2000) Pr9-671-Pr9-676DOI: https://doi.org/10.1051/jp4:20009112