Mostrando 8 resultados de: 8
Filtros aplicados
Subtipo de publicación
Article(8)
Publisher
Computer Methods in Applied Mechanics and Engineering(1)
Computers and Structures(1)
Engineering Fracture Mechanics(1)
International Journal for Numerical Methods in Engineering(1)
International Journal of Mechanical Sciences(1)
Área temáticas
Ingeniería y operaciones afines(8)
Ingeniería civil(2)
Ciencias de la computación(1)
Escultura y artes afines(1)
Física aplicada(1)
A dissipation-based path-following technique for the phase-field approach to brittle and ductile fracture
ArticleAbstract: This article presents a dissipation-based path-following technique for the phase-field approach to bPalabras claves:brittle fracture, dissipation-based, ductile fracture, Monolithic scheme, path-following techniques, phase-field modelsAutores:François S., Jacinto Ulloa, Lombaert G., Wambacq J.Fuentes:scopusA 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:googlescopusA phase-field model for ductile fracture with shear bands: A parallel implementation
ArticleAbstract: Modeling complex material failure with competing mechanisms is a difficult task that often leads toPalabras claves:ductile fracture, Parallel implementation, Phase-field, Shear bandAutores:Houzeaux G., Jacinto Ulloa, Patricio Rodríguez, Patricio Xavier Lazo Jara, Samaniego C., Vázquez M.Fuentes:scopusA variationally coupled phase field and interface model for fracture in masonry
ArticleAbstract: This paper presents a computational model for unreinforced masonry structures, where softening plastPalabras claves:Energetic formulation, Fracture, Masonry, Multi-surface plasticity, Phase-field modelAutores:François S., Jacinto Ulloa, Lombaert G., Wambacq J.Fuentes:scopusEndowing 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 modeling of dissipative mechanisms in a ductile softening bar
ArticleAbstract: The computational modeling of softening materials is still a challenging subject. An interesting wayPalabras claves:Classical approach, damage, Dissipative materials, Material modeling, Plasticity, variational formulationAutores:J Ulloa, Jacinto Ulloa, P Rodríguez, Patricio Rodríguez, Patricio Xavier Lazo JaraFuentes:rraaescopusPhase-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:scopusPhase-field modeling of fracture for quasi-brittle materials
ArticleAbstract: This paper addresses the modeling of fracture in quasi-brittle materials using a phase-field approacPalabras claves:Fracture, Gradient damage, Phase fields, Quasi-brittle materials, variational formulationAutores:Jacinto Ulloa, Patricio Rodríguez, Patricio Xavier Lazo Jara, Samaniego C.Fuentes:scopus