Browsing by Author "Casado-Antolin, Montserrat"
Casado-Antolin, Montserrat (Universitat Politècnica de Catalunya, 2018-06)
Open AccessA usual trick in various modelling approaches for computational fracture (i.e. damage models, phase-field approaches) is to include an artificial residual stiffness. This is done to avoid singularity of the tangent stiffness ...