Efficient quasi-brittle fracture simulations of concrete at mesoscale using micro CT images and a localizing gradient damage model - Huang, Yu-jie; Zhang, Hui; Zhou, Jin-jie; Xu, Shi-lang (Computer methods in applied mechanics and engineering, 2022)
Keywords: Algorithms; Brittle fracture; Composite materials; Computed tomography; Computed Tomography (CT); Computer simulation; Damage assessment; Damage localization; Equilibrium equations; Equivalence; Finite element method; Image-based modelling; Localizing gradient damage model; Mathematical models; Medical imaging; Mesoscale concrete; Mesoscale phenomena; Mortars (material); Quasi-brittle fracture; Shape functions; Stiffness matrix; Image-based modelling; Quasi-brittle fracture; Mesoscale concrete; Localizing gradient damage model; Computed Tomography (CT)