An embedded strong discontinuity model for cracking of plain concrete

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Extended embedded finite elements with continuous displacement jumps for the modeling of localized failure in solids (2015, background): “In earlier EFEMs [10–13,31–34], only the constant discontinuity modes, caused by relative rigid body translations, were accounted for.”
Modeling three‐dimensional crack propagation—A comparison of crack path tracking strategies (2008, methodology): “Their initial idea has adopted successfully to simulate discrete fracture by Chaves [25], Feist and Hoffstetter [26, 45], Dumstorff and Meschke [43] and Cervera and Chiumenti [42].”
An improved stable XFEM (Is-XFEM) with a novel enrichment function for the computational modeling of cohesive cracks (2015, background): “Compared to the original definition [13, 70], the nonlocal stress (A.”
Strong discontinuity embedded approach with standard SOS formulation: Element formulation, energy-based crack-tracking strategy, and validations (2015, methodology): “The SDA adopted in this paper was presented in [38,39].”