Phase-field modeling of stochastic fracture in heterogeneous quasi-brittle solids

JY Wu, JR Yao, JL Le - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
Owing to the random nature of heterogeneity, damage and fracture behavior of quasi-brittle
materials exhibits a considerable degree of uncertainty. Computational modeling of …

A simple implementation of localizing gradient damage model in Abaqus

Y Zhang, Y Xu, Y Wang, LH Poh - International Journal of …, 2022 - journals.sagepub.com
With the localizing gradient enhancement, a damage model for quasi-brittle materials is able
to achieve regularized softening responses, with localized damage profiles corresponding to …

A multi-scale model from microscopic cracks to macroscopic damage of concrete at elevated temperatures

B Sun, T Guo - International Journal of Damage Mechanics, 2024 - journals.sagepub.com
A multi-scale model is established to describe the relationship between the macroscopic
damage evolution and microscopic cracks behaviors of concrete at elevated temperatures …

[Retracted] Durability Test and Mechanical Properties of CFRP Bolt under Accelerated Corrosion Conditions

Q Li, X Li, L Guo - Journal of Chemistry, 2022 - Wiley Online Library
In order to study the influence of acid corrosion on the quality, elastic modulus, tensile
strength, elongation, and other properties of epoxy mortar test block and CFRP bolt, the …

Quantitative Insight into the Fracture Behavior of Concrete Based on Micro-Ct Derived Three-Dimensional Pore Heterogeneity Data

L Vásárhelyi, D Sebok, I Szenti, O Szép… - Available at SSRN … - papers.ssrn.com
We present evidence that the uniaxial compressive fracture pattern characteristics of cubic
concrete samples are largely determined by the heterogeneity of their pore system. Micro …