Development of phase-field modeling in materials science in China: a review
Phase-field method, as a powerful and popular approach to predict the mesoscale
microstructure evolution in various materials science, provides a bridge from atomic-scale …
microstructure evolution in various materials science, provides a bridge from atomic-scale …
Phase field fracture modelling using quasi-Newton methods and a new adaptive step scheme
PK Kristensen, E Martínez-Pañeda - Theoretical and Applied Fracture …, 2020 - Elsevier
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 …
An assessment of phase field fracture: crack initiation and growth
PK Kristensen, CF Niordson… - … Transactions of the …, 2021 - royalsocietypublishing.org
The phase field paradigm, in combination with a suitable variational structure, has opened a
path for using Griffith's energy balance to predict the fracture of solids. These so-called …
path for using Griffith's energy balance to predict the fracture of solids. These so-called …
A phase field model for elastic-gradient-plastic solids undergoing hydrogen embrittlement
PK Kristensen, CF Niordson… - Journal of the Mechanics …, 2020 - Elsevier
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] Phase field modelling of crack propagation in functionally graded materials
S Natarajan, RK Annabattula… - Composites Part B …, 2019 - Elsevier
We present a phase field formulation for fracture in functionally graded materials (FGMs).
The model builds upon homogenization theory and accounts for the spatial variation of …
The model builds upon homogenization theory and accounts for the spatial variation of …
Phase field modelling of fracture and fatigue in Shape Memory Alloys
M Simoes, E Martínez-Pañeda - Computer Methods in Applied Mechanics …, 2021 - Elsevier
We present a new phase field framework for modelling fracture and fatigue in Shape
Memory Alloys (SMAs). The constitutive model captures the superelastic behaviour of SMAs …
Memory Alloys (SMAs). The constitutive model captures the superelastic behaviour of SMAs …
A unified Abaqus implementation of the phase field fracture method using only a user material subroutine
We present a simple and robust implementation of the phase field fracture method in
Abaqus. Unlike previous works, only a user material (UMAT) subroutine is used. This is …
Abaqus. Unlike previous works, only a user material (UMAT) subroutine is used. This is …
An open-source Abaqus implementation of the phase-field method to study the effect of plasticity on the instantaneous fracture toughness in dynamic crack …
Brittle and ductile dynamic fracture in solids is a complex mechanical phenomenon which
attracted much attention from both engineers and scientists due to its technological interests …
attracted much attention from both engineers and scientists due to its technological interests …
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 …
Fracture of viscoelastic solids modeled with a modified phase field method
Fracture of viscoelastic solids plays an important role in many applications but it is not yet
well understood. In addition to the time and rate dependent response of viscoelastic …
well understood. In addition to the time and rate dependent response of viscoelastic …