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Computer Methods in Applied Mechanics and Engineering(3)
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Bayesian Inversion with Open-Source Codes for Various One-Dimensional Model Problems in Computational Mechanics
ArticleAbstract: The complexity of many problems in computational mechanics calls for reliable programming codes andPalabras claves:Autores:Aldakheel F., François S., Jacinto Ulloa, Khodadadian A., Noii N., Wick T., Wriggers P.Fuentes:scopusBayesian inversion for unified ductile phase-field fracture
ArticleAbstract: The pbkp_rediction of crack initiation and propagation in ductile failure processes are challengingPalabras claves:(An)isotropic ductile materials, Bayesian inference, MCMC techniques, Phase-field fractureAutores:Aldakheel F., François S., Jacinto Ulloa, Khodadadian A., Noii N., Wick T., Wriggers P.Fuentes:scopusA Variational Merging Approach to the Spatial Description of Environmental Variables
ArticleAbstract: High-resolution images of environmental variables are highly valuable sources of information in resePalabras claves:Image enhancement, Mapping, merging methods, variational formulationAutores:Daniela Elisabet Ballari, Jacinto Ulloa, Lenin Vladimir Campozano Parra, Patricio Xavier Lazo JaraFuentes:googlescopusA 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 hybrid neural network-based technique to improve the flow forecasting of physical and data-driven models: Methodology and case studies in Andean watersheds
ArticleAbstract: Study region: The present study was conducted in the Machángara Alto and Chulco rivers, which belongPalabras claves:Andean watersheds, ECUADOR, Flow forecasting, Hydrological models, Neural networksAutores:Avilés-Añazco A., Farfán J.F., Jacinto Ulloa, Karina PalaciosFuentes: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 variational approach to the phase field modeling of brittle and ductile fracture
ArticleAbstract: The modeling of the post-critical behavior of materials is still a scientific challenge. This is espPalabras claves:damage, Ductile, Energetic, Fracture, Gradient, Phase fields, Plasticity, VariationalAutores:Jacinto Ulloa, Patricio Rodríguez, Patricio Xavier Lazo Jara, Samaniego C.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:scopus