[HTML][HTML] Discrete mechanical models of concrete fracture

JE Bolander, J Eliáš, G Cusatis, K Nagai - Engineering Fracture Mechanics, 2021 - Elsevier
Discrete models of solids have been motivated, in large part, by the discontinuous and
heterogeneous nature of material structure and its breakdown under loading. The …

[HTML][HTML] A review of recent trends and challenges in numerical modeling of the anisotropic behavior of hardened 3D printed concrete

A Baktheer, M Classen - Additive Manufacturing, 2024 - Elsevier
The rapid development of 3D printed concrete (3DPC) technology, in particular the
integration of reinforcement into the components, emphasizes the need for accurate …

Coupled sliding–decohesion–compression model for a consistent description of monotonic and fatigue behavior of material interfaces

R Chudoba, M Vořechovský, M Aguilar… - Computer Methods in …, 2022 - Elsevier
A thermodynamically consistent model proposed in this work introduces a generative
symbolic framework for computational components, which can capture the inelastic behavior …

Mesoscale modelling of size effect on the evolution of fracture process zone in concrete

R Zhou, Y Lu, LG Wang, HM Chen - Engineering Fracture Mechanics, 2021 - Elsevier
A comprehensive mesoscopic investigation has been conducted to examine the evolution of
the fracture process zone (FPZ), using notched plain concrete beams subjected to three …

[HTML][HTML] Past, current and future trends and challenges in non-deterministic fracture mechanics: A review

Y Feng, D Wu, MG Stewart, W Gao - Computer Methods in Applied …, 2023 - Elsevier
Structural systems are consistently encountering the variabilities in material properties,
undesirable defects and loading environments, which may potentially shorten their designed …

3D meso-scale investigation of ultra high performance fibre reinforced concrete (UHPFRC) using cohesive crack model and Weibull random field

H Zhang, Y Huang, Z Yang, F Guo, L Shen - Construction and Building …, 2022 - Elsevier
Ultra high performance fibre reinforced concrete (UHPFRC) is composed of fibres, mortar,
fibre-mortar interfaces, and pores randomly distributed in space, and thus has …

Fatigue behaviour of plain and reinforced concrete: a systematic review

RL Riyar, S Bhowmik - Theoretical and Applied Fracture Mechanics, 2023 - Elsevier
Damage tolerance design approach such as the fatigue crack propagation approach
provides a more realistic solution for fatigue problems in concrete to overcome the …

An examination of the size effect in quasi-brittle materials using a bond-based peridynamic model

M Hobbs, T Dodwell, G Hattori, J Orr - Engineering Structures, 2022 - Elsevier
This paper examines the size effect in quasi-brittle materials using a three-dimensional bond-
based peridynamic model. This is the first time that the capability of a peridynamic model to …

[HTML][HTML] Size effect at aggregate level in microCT scans and DEM simulation–Splitting tensile test of concrete

J Suchorzewski, M Nitka - Engineering Fracture Mechanics, 2022 - Elsevier
The paper describes an experimental and numerical study of size effect on concrete
cylindrical specimens in splitting tensile test. Own experimental campaign was performed on …

Mesh objective stochastic simulations of quasibrittle fracture

A Gorgogianni, J Eliáš, JL Le - Journal of the Mechanics and Physics of …, 2022 - Elsevier
Continuum finite element (FE) modeling of damage and failure of quasibrittle structures
suffers from the spurious mesh sensitivity due to strain localization. This issue has been …