A 3D locking-free XFEM formulation for the von Mises elasto-plastic analysis of cracks - Feulvarch, Eric; Lacroix, Rémi; Deschanels, Hubert (Computer methods in applied mechanics and engineering, 2020)
Keywords: Compressibility; Cracks; Engineering Sciences; Fracture mechanics; Incompressibility; Locking; Mixed formulation; Numerical integration; Plastic incompressibility; Volumetric locking; XFEM; Yield criteria; Fracture mechanics; Plastic incompressibility; Volumetric locking; Mixed formulation; XFEM