An overview of implicit and explicit phase field models for quasi-static failure processes, implementation and computational efficiency

X Hu, S Tan, D Xia, L Min, H Xu, W Yao, Z Sun… - Theoretical and Applied …, 2023 - Elsevier
Phase field models have become a promising tool in modelling failure processes for various
engineering applications. However, their computational inefficiency has posed challenges …

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 …

[HTML][HTML] Dynamic strain localization into a compaction band via a phase-field approach

Y Wang, RI Borja, W Wu - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
We present a new phase-field formulation for the formation and propagation of a compaction
band in high-porosity rocks. Novel features of the proposed formulation include (a) the …

Critical comparison of phase-field, peridynamics, and crack band model M7 in light of gap test and classical fracture tests

ZP Bažant, HT Nguyen… - Journal of Applied …, 2022 - asmedigitalcollection.asme.org
The recently conceived gap test and its simulation revealed that the fracture energy Gf (or
Kc, Jcr) of concrete, plastic-hardening metals, composites, and probably most materials can …

Higher-order nonlocal operator theory for phase-field modeling of ductile fracture in elasto-plastic materials

N Nguyen-Thanh, Q Zhang, W Li, MS Wu, S Li… - Computer Methods in …, 2023 - Elsevier
In this work, we propose a novel approach based on the higher-order nonlocal operator for
the phase-field modeling of ductile fracture in elasto-plastic materials. The present method …

Parameter identification of a phase-field fracture model using integrated digital image correlation

V Kosin, A Fau, C Jailin, F Hild, T Wick - Computer Methods in Applied …, 2024 - Elsevier
Phase-field fracture (PFF) modeling is a popular approach to model and simulate fracture
processes in solids. Accurate material parameters and boundary conditions are of utmost …

A structured deformation driven nonlocal macro-meso-scale consistent damage model for the compression/shear dominate failure simulation of quasi-brittle materials

Y Ren, J Chen, G Lu - Computer Methods in Applied Mechanics and …, 2023 - Elsevier
The newly proposed nonlocal macro-meso-scale consistent damage model (NMMD) is
extended to compression/shear-dominate failure problems. For this purpose, the nonlocal …

A phase-field-cohesive-zone framework to simulate multiple failure mechanisms of elastoplastic fiber-reinforced composites

Z Hu, X Suo, M Wang, F Jiang, H Huang… - International Journal of …, 2023 - Springer
The mechanical properties of metal matrix fiber-reinforced composites depend on many
aspects of their structure in a complicated way. In this paper, we propose a phase-field …

An SPH-based FSI framework for phase-field modeling of brittle fracture under extreme hydrodynamic events

MN Rahimi, G Moutsanidis - Engineering with Computers, 2023 - Springer
We present a proof-of-concept particle-based fluid–structure interaction (FSI) computational
framework for modeling structural fracture and fragmentation under the impact of extreme …

[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 …