An overview of implicit and explicit phase field models for quasi-static failure processes, implementation and computational efficiency
Phase field models have become a promising tool in modelling failure processes for various
engineering applications. However, their computational inefficiency has posed challenges …
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 …
requires computationally intensive and, mostly, complex approaches. However, the …
[HTML][HTML] Dynamic strain localization into a compaction band via a phase-field approach
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 …
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
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 …
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 …
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
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 …
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
The newly proposed nonlocal macro-meso-scale consistent damage model (NMMD) is
extended to compression/shear-dominate failure problems. For this purpose, the nonlocal …
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 …
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 …
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
Structural systems are consistently encountering the variabilities in material properties,
undesirable defects and loading environments, which may potentially shorten their designed …
undesirable defects and loading environments, which may potentially shorten their designed …