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 …
Phase field fracture in elasto-plastic solids: Abaqus implementation and case studies
Phase field modelling for fracture has been extended from elastic solids to elasto-plastic
solids. In this study, we present the implementation procedures of a staggered scheme for …
solids. In this study, we present the implementation procedures of a staggered scheme for …
Crack propagation in quasi-brittle materials by fourth-order phase-field cohesive zone model
A phase-field approach becomes a more popular candidate in modeling crack propagation.
It uses a scalar auxiliary variable, namely a phase-field variable, to model a discontinuity …
It uses a scalar auxiliary variable, namely a phase-field variable, to model a discontinuity …
A phase-field model for mixed-mode cohesive fracture in fiber-reinforced composites
L Wang, H Su, K Zhou - Computer Methods in Applied Mechanics and …, 2024 - Elsevier
The modeling of mixed-mode fracture within the phase field (PF) framework poses a
challenge due to the difficulties in incorporating a reasonable mixed-mode cohesive law …
challenge due to the difficulties in incorporating a reasonable mixed-mode cohesive law …
A phase field numerical manifold method for crack propagation in quasi-brittle materials
L Yang, Y Yang, H Zheng - Engineering Fracture Mechanics, 2021 - Elsevier
In the present work, a phase field numerical manifold method (PFNMM) is proposed for
crack growth in brittle materials. The advantages of the phase field method (PFM) in …
crack growth in brittle materials. The advantages of the phase field method (PFM) in …
[HTML][HTML] A concise review of small-strain phase-field modeling of ductile fracture
A Marengo, U Perego - European Journal of Mechanics-A/Solids, 2023 - Elsevier
The computational modeling of ductile fracture is a complex problem due to the
simultaneous presence of various competing dissipation mechanisms at the microscale …
simultaneous presence of various competing dissipation mechanisms at the microscale …
Interior-point methods for the phase-field approach to brittle and ductile fracture
The governing equations of the variational approach to brittle and ductile fracture emerge
from the minimization of a non-convex energy functional subject to irreversibility constraints …
from the minimization of a non-convex energy functional subject to irreversibility constraints …
Variational crack phase-field model for ductile fracture with elastic and plastic damage variables
Based on the study on characteristic features of existing crack phase-field (PF) models for
ductile fracture, we propose a new model endowed with elastic and plastic damage …
ductile fracture, we propose a new model endowed with elastic and plastic damage …
Bayesian inversion for unified ductile phase-field fracture
The prediction of crack initiation and propagation in ductile failure processes are
challenging tasks for the design and fabrication of metallic materials and structures on a …
challenging tasks for the design and fabrication of metallic materials and structures on a …
Bayesian inversion with open-source codes for various one-dimensional model problems in computational mechanics
The complexity of many problems in computational mechanics calls for reliable
programming codes and accurate simulation systems. Typically, simulation responses …
programming codes and accurate simulation systems. Typically, simulation responses …