Phase-field modeling of fracture
Fracture is one of the most commonly encountered failure modes of engineering materials
and structures. Prevention of cracking-induced failure is, therefore, a major concern in …
and structures. Prevention of cracking-induced failure is, therefore, a major concern in …
The extended/generalized finite element method: an overview of the method and its applications
TP Fries, T Belytschko - International journal for numerical …, 2010 - Wiley Online Library
An overview of the extended/generalized finite element method (GEFM/XFEM) with
emphasis on methodological issues is presented. This method enables the accurate …
emphasis on methodological issues is presented. This method enables the accurate …
A length scale insensitive phase-field damage model for brittle fracture
Being able to model complex nucleation, propagation, branching and merging of cracks in
solids within a unified framework, the classical phase-field models for brittle fracture fail in …
solids within a unified framework, the classical phase-field models for brittle fracture fail in …
A unified phase-field theory for the mechanics of damage and quasi-brittle failure
JY Wu - Journal of the Mechanics and Physics of Solids, 2017 - Elsevier
Being one of the most promising candidates for the modeling of localized failure in solids, so
far the phase-field method has been applied only to brittle fracture with very few exceptions …
far the phase-field method has been applied only to brittle fracture with very few exceptions …
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 …
A review of extended/generalized finite element methods for material modeling
T Belytschko, R Gracie, G Ventura - Modelling and Simulation in …, 2009 - iopscience.iop.org
The extended and generalized finite element methods are reviewed with an emphasis on
their applications to problems in material science:(1) fracture,(2) dislocations,(3) grain …
their applications to problems in material science:(1) fracture,(2) dislocations,(3) grain …
On the BFGS monolithic algorithm for the unified phase field damage theory
Despite the popularity in modeling complex and arbitrary crack configurations in solids,
phase-field damage models suffer from burdensome computational cost. This issue arises …
phase-field damage models suffer from burdensome computational cost. This issue arises …
[HTML][HTML] Molecular dynamics simulation in concrete research: A systematic review of techniques, models and future directions
S Barbhuiya, BB Das - Journal of Building Engineering, 2023 - Elsevier
This paper presents a comprehensive review of the application of molecular dynamics
simulation in concrete research. The study addresses the background and significance of …
simulation in concrete research. The study addresses the background and significance of …
[HTML][HTML] Computational technology for analysis of 3D meso-structure effects on damage and failure of concrete
Methodology for analysis of meso-structure effects on longer-scale mechanical response of
concrete is developed. Efficient algorithms for particle generation and packing are proposed …
concrete is developed. Efficient algorithms for particle generation and packing are proposed …
A geometrically regularized gradient-damage model with energetic equivalence
JY Wu - Computer Methods in Applied Mechanics and …, 2018 - Elsevier
Aiming to bridge the gap between damage and fracture mechanics for modeling localized
failure in solids, this paper addresses a novel geometrically regularized gradient-damage …
failure in solids, this paper addresses a novel geometrically regularized gradient-damage …