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Article(5)
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Computer Methods in Applied Mechanics and Engineering(2)
Engineering Fracture Mechanics(1)
International Journal of Solids and Structures(1)
Journal of the Mechanics and Physics of Solids(1)
A micromechanics-based variational phase-field model for fracture in geomaterials with brittle-tensile and compressive-ductile behavior
ArticleAbstract: This paper presents a framework for modeling failure in quasi-brittle geomaterials under different lPalabras claves:Fracture, Frictional plasticity, Gradient-damage/phase-field models, Micromechanics, Non-associative plasticity, Quasi-brittle geomaterials, variational formulationAutores:Alessi R., Degrande G., François S., Jacinto Ulloa, Patricio Xavier Lazo Jara, Wambacq J.Fuentes:googlescopusEndowing Griffith's fracture theory with the ability to describe fatigue cracks
ArticleAbstract: In this paper, a possible extension of Griffith's fracture theory to describe fatigue-induced crackPalabras claves:fatigue, Griffith's fracture theory, History variable, Paris’ law, State-dependent fracture toughnessAutores:Alessi R., Jacinto UlloaFuentes:scopusOn the variational modeling of non-associative plasticity
ArticleAbstract: In this work, the energetic formulation for rate-independent dissipative materials is extended to coPalabras claves:Energetic formulation, Gradient plasticity, Maximum dissipation principle, Non-associative plasticity, Variational methodsAutores:Alessi R., Degrande G., François S., Jacinto Ulloa, Wambacq J.Fuentes:scopusPhase-field modeling of fatigue coupled to cyclic plasticity in an energetic formulation
ArticleAbstract: This paper presents a modeling framework to describe the driving mechanisms of cyclic failure in briPalabras claves:Cyclic plasticity, Energetic/variational formulation, Fatigue fracture, Gradient-extended internal variables, phase-field models, RatchetingAutores:Alessi R., Degrande G., François S., Jacinto Ulloa, Wambacq J.Fuentes:scopusVariational modeling of hydromechanical fracture in saturated porous media: A micromechanics-based phase-field approach
ArticleAbstract: This paper presents a novel variational phase-field model for different fracture processes in fullyPalabras claves:Hydraulic fracture, Micromechanics, Non-associative plasticity, phase-field models, Porous media, variational formulationAutores:Aldakheel F., Alessi R., Degrande G., François S., Jacinto Ulloa, Noii N.Fuentes:scopus