A review on fracture propagation in concrete: Models, methods, and benchmark tests

F Mukhtar, A El-Tohfa - Engineering Fracture Mechanics, 2023 - Elsevier
Rigorous characterization of fracture evolution in quasi-brittle materials–such as concrete–
requires computationally intensive and, mostly, complex approaches. However, the …

A review on cementitious self-healing and the potential of phase-field methods for modeling crack-closing and fracture recovery

S Yang, F Aldakheel, A Caggiano, P Wriggers… - Materials, 2020 - mdpi.com
Improving the durability and sustainability of concrete structures has been driving the
enormous number of research papers on self-healing mechanisms that have been …

Cracking elements method with a dissipation-based arc-length approach

Y Zhang, J Huang, Y Yuan, HA Mang - Finite Elements in Analysis and …, 2021 - Elsevier
The dissipated strain energy, representing a monotonically increasing state variable in
nonlinear fracture mechanics, can be used to develop an arc-length constraint equation for …

A micropolar peridynamic model with non-uniform horizon for static damage of solids considering different nonlocal enhancements

Y Zhang, X Yang, X Wang, X Zhuang - Theoretical and Applied Fracture …, 2021 - Elsevier
Peridynamic models typically adopt regular point distributions and uniform horizons, limiting
their flexibility and engineering applicability. In this work, a micropolar peridynamics …

Cracking elements method for dynamic brittle fracture

Y Zhang, X Zhuang - Theoretical and Applied Fracture Mechanics, 2019 - Elsevier
The cracking elements (CE) method is a recently presented self-propagating strong
discontinuity embedded approach with the statically optimal symmetric (SDA-SOS) …

Global cracking elements: a novel tool for Galerkin‐based approaches simulating quasi‐brittle fracture

Y Zhang, HA Mang - International Journal for Numerical …, 2020 - Wiley Online Library
Following the so‐called cracking elements method (CEM), we propose a novel Galerkin‐
based numerical approach for simulating quasi‐brittle fracture, named global cracking …

On the crack opening and energy dissipation in a continuum based disconnected crack model

Y Zhang, Z Gao, Y Li, X Zhuang - Finite Elements in Analysis and Design, 2020 - Elsevier
All crack models developed to date can be classified into discrete-and continuum-based
approaches. While discrete models are advantageously capable of capturing the kinetics of …

The prediction of self-healing capacity of bacteria-based concrete using machine learning approaches

X Zhuang, S Zhou - … , Materials & Continua 59 (2019), Nr. 1, 2019 - repo.uni-hannover.de
Advances in machine learning (ML) methods are important in industrial engineering and
attract great attention in recent years. However, a comprehensive comparative study of the …

Computational modeling of fracture in encapsulation-based self-healing concrete using cohesive elements

LM Mauludin, X Zhuang, T Rabczuk - Composite Structures, 2018 - Elsevier
Fracture behavior of encapsulation-based self-healing concrete (SHC) is investigated
numerically. In this paper, we study the influence of capsules including its volume ratio and …

Numerical modelling of electrochemical deposition techniques for healing concrete damaged by alkali silica reaction

Q Liu, Z Meng, D Hou, Y Zhou, Y Cai, M Zhang… - Engineering Fracture …, 2022 - Elsevier
Alkali silica reaction (ASR) is a long-term factor that causes concrete cracking, and the
ingress of harmful agents such as chloride can then be promoted by the ASR-induced …