TY - CHAP T3 - IUTAM Bookseries TI - A Coupled Contact and Decohesion Analysis of Laminated Beams N2 - The problem of interface decohesion in laminated beams is addressed with reference to the double cantilever beam (DCB) geometry. The paper deals with the analysis of the influence of non-uniform bonding properties or interfacial defects on the crack propagation process and its stability. In spite of the relative simplicity of the considered case study, which is under pure Mode I deformation, a contact problem takes place due to the decohesion. The occurrence of contact makes the problem highly non-linear, since the extension of the contact area is a priori unknown. The finite element method with a generalized interface constitutive law is used to enforce the contact constraint along the interface and to model the progress of the delamination process. EP - 156 A1 - Carpinteri, Alberto A1 - Paggi, Marco A1 - Zavarise, Giorgio PB - Springer T2 - IUTAM Symposium on Computational Methods in Contact Mechanics SN - 978-1-4020-6405-0 N1 - Proceedings of the IUTAM Symposium held in Hannover, Germany, November 5?8, 2006 UR - http://dx.doi.org/10.1007/978-1-4020-6405-0_9 M1 - 3 AV - none Y1 - 2007/// ID - eprints1950 SP - 147 ER -