Minozzi, M.; Caldarelli, G.; Pietronero, L.; Zapperi, S. - In: The European Physical Journal B - Condensed Matter and … 36 (2003) 2, pp. 203-207
We study the acoustic emission produced by micro-cracks using a two-dimensional disordered lattice model of dynamic fracture, which allows to relate the acoustic response to the internal damage of the sample. We find that the distributions of acoustic energy bursts decays as a power law in...