relation: http://eprints.imtlucca.it/1161/ title: Self-affine properties of fractures in brittle materials creator: Parisi, Andrea creator: Caldarelli, Guido subject: QC Physics description: We present the result of numerical simulations for a fracturing process in a three-dimensional solid subjected to a mode-I load in a quasi-static regime. The solid is described using the Born model on an FCC lattice with a starting notch. We obtain a value of the roughness exponent ζ≃0.5 in agreement with the value measured in microfracturing experiments. Our result supports the idea that at small length scales the fracturing process can be considered as quasi-static, which is the basic of the possible application of the model of line depinning to the case of fractures. publisher: Elsevier date: 2000-05 type: Article type: PeerReviewed identifier: Parisi, Andrea and Caldarelli, Guido Self-affine properties of fractures in brittle materials. Physica A: Statistical Mechanics and its Applications, 280 (1-2). pp. 161-165. ISSN 0378-4371 (2000) relation: http://dx.doi.org/10.1016/S0378-4371(99)00633-0 relation: 10.1016/S0378-4371(99)00633-0