[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 …

[HTML][HTML] Phase field cohesive zone modeling for fatigue crack propagation in quasi-brittle materials

A Baktheer, E Martínez-Pañeda, F Aldakheel - Computer Methods in …, 2024 - Elsevier
The phase field method has gathered significant attention in the past decade due to its
versatile applications in engineering contexts, including fatigue crack propagation modeling …

Stress configuration‐based classification of current research on fatigue of reinforced and prestressed concrete

A Baktheer, C Goralski, J Hegger… - Structural …, 2024 - Wiley Online Library
The limited understanding of the fatigue behavior of reinforced and prestressed concrete
members is one of the reasons why many structures do not reach their expected service life …

Microplane fatigue model MS1 for plain concrete under compression with damage evolution driven by cumulative inelastic shear strain

A Baktheer, M Aguilar, R Chudoba - International Journal of Plasticity, 2021 - Elsevier
Mathematical modeling of fatigue behavior of concrete under compressive loading presents
a challenging topic that attracts an increasing interest of the scientific community. The …

Fatigue‐induced stress redistribution in prestressed concrete beams modeled using the constitutive hypothesis of inter‐aggregate degradation

A Baktheer, S Esfandiari, M Aguilar… - Fatigue & Fracture of …, 2024 - Wiley Online Library
Despite of intensive research on concrete fatigue, the transfer of fatigue characteristics
determined at the material level to the structural level remains a challenging issue. In this …

Modeling cyclic crack propagation in concrete using the scaled boundary finite element method coupled with the cumulative damage-plasticity constitutive law

O Alrayes, C Könke, ET Ooi, KM Hamdia - Materials, 2023 - mdpi.com
Many concrete structures, such as bridges and wind turbine towers, fail mostly due to the
fatigue rapture and bending, where the cracks are initiated and propagate under cyclic …

A numerical study of crack mixed mode model in concrete material subjected to cyclic loading

O Alrayes, C Könke, KM Hamdia - Materials, 2023 - mdpi.com
In quasi-brittle materials such as concrete, numerical methods are frequently used to
simulate the crack propagation for monotonic loading. However, further research and action …

High-cycle fatigue of bond in reinforced high-strength concrete under push-in loading characterized using the modified beam-end test

A Baktheer, H Spartali, J Hegger, R Chudoba - Cement and Concrete …, 2021 - Elsevier
In this paper, combined experimental–numerical investigations of the bond behavior
between high-strength concrete and steel reinforcement under monotonic, cyclic and fatigue …

[HTML][HTML] Multi-axial fatigue of high-strength concrete: Model-enabled interpretation of punch-through shear test response

M Aguilar, A Baktheer, R Chudoba - Engineering Fracture Mechanics, 2024 - Elsevier
This paper aims to fill the gap in multi-axial fatigue characterization of concrete by
presenting a comprehensive numerical analysis of data from the punch-through shear test …

[PDF][PDF] A Numerical Study of Crack Mixed Mode Model in Concrete Material Subjected to Cyclic Loading. Materials 2023, 16, 1916

O Alrayes, C Könke, KM Hamdia - 2023 - academia.edu
In quasi-brittle materials such as concrete, numerical methods are frequently used to
simulate the crack propagation for monotonic loading. However, further research and action …