presented. Depending on the severity of these gradients, two independent kinds of failure
can be defined: Necking-and Fracture-controlled Failure. In a previous work the authors
assumed that the former failure mode takes place when the inner fibre necks, and the latter
mode arises when the outer fibre of the sheet fractures. Obviously, this assumption could
seem a priori too much restrictive. Both types of failure are remodelled in the present work …