A comparative review of XFEM, mixed FEM and phase-field models for quasi-brittle cracking
In this work, a critical comparison between three different numerical approaches for the
computational modelling of quasi-brittle structural failure is presented. Among the many …
computational modelling of quasi-brittle structural failure is presented. Among the many …
Advancing the mechanical performance of glasses: perspectives and challenges
Glasses are materials that lack a crystalline microstructure and long‐range atomic order.
Instead, they feature heterogeneity and disorder on superstructural scales, which have …
Instead, they feature heterogeneity and disorder on superstructural scales, which have …
A physics-informed variational DeepONet for predicting crack path in quasi-brittle materials
Failure trajectories, probable failure zones, and damage indices are some of the key
quantities of relevance in brittle fracture mechanics. High-fidelity numerical solvers that …
quantities of relevance in brittle fracture mechanics. High-fidelity numerical solvers that …
Phase field fracture modelling using quasi-Newton methods and a new adaptive step scheme
We investigate the potential of quasi-Newton methods in facilitating convergence of
monolithic solution schemes for phase field fracture modelling. Several paradigmatic …
monolithic solution schemes for phase field fracture modelling. Several paradigmatic …
A generalised phase field model for fatigue crack growth in elastic–plastic solids with an efficient monolithic solver
We present a generalised phase field-based formulation for predicting fatigue crack growth
in metals. The theoretical framework aims at covering a wide range of material behaviour …
in metals. The theoretical framework aims at covering a wide range of material behaviour …
A comparative review of peridynamics and phase-field models for engineering fracture mechanics
Computational modeling of the initiation and propagation of complex fracture is central to the
discipline of engineering fracture mechanics. This review focuses on two promising …
discipline of engineering fracture mechanics. This review focuses on two promising …
A phase field model for elastic-gradient-plastic solids undergoing hydrogen embrittlement
We present a gradient-based theoretical framework for predicting hydrogen assisted fracture
in elastic-plastic solids. The novelty of the model lies in the combination of:(i) stress-assisted …
in elastic-plastic solids. The novelty of the model lies in the combination of:(i) stress-assisted …
[HTML][HTML] A simple and robust Abaqus implementation of the phase field fracture method
The phase field fracture method is attracting significant interest. Phase field approaches
have enabled predicting-on arbitrary geometries and dimensions-complex fracture …
have enabled predicting-on arbitrary geometries and dimensions-complex fracture …
Length scale and mesh bias sensitivity of phase-field models for brittle and cohesive fracture
Being able to seamlessly deal with complex crack patterns like branching, merging and
even fragmentation, phase-field models (PFMs) are promising in the computational …
even fragmentation, phase-field models (PFMs) are promising in the computational …
Fracture of thermo-elastic solids: Phase-field modeling and new results with an efficient monolithic solver
Thermally induced cracking occurs in many engineering problems such as drying shrinkage
cracking of concrete, thermal shock induced fracture, micro cracking of two-phase composite …
cracking of concrete, thermal shock induced fracture, micro cracking of two-phase composite …