Phase-field modeling of fracture

JY Wu, VP Nguyen, CT Nguyen, D Sutula… - Advances in applied …, 2020 - Elsevier
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 …

A comparative review of peridynamics and phase-field models for engineering fracture mechanics

P Diehl, R Lipton, T Wick, M Tyagi - Computational Mechanics, 2022 - Springer
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 …

A length scale insensitive phase-field damage model for brittle fracture

JY Wu, VP Nguyen - Journal of the Mechanics and Physics of Solids, 2018 - Elsevier
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 …

Crack nucleation in variational phase-field models of brittle fracture

E Tanné, T Li, B Bourdin, JJ Marigo… - Journal of the Mechanics …, 2018 - Elsevier
Phase-field models, sometimes referred to as gradient damage or smeared crack models,
are widely used methods for the numerical simulation of crack propagation in brittle …

[HTML][HTML] A 3-D conjugated bond-pair-based peridynamic formulation for initiation and propagation of cracks in brittle solids

Y Wang, X Zhou, Y Wang, Y Shou - International Journal of Solids and …, 2018 - Elsevier
In this paper, a novel 3D conjugated bond-pair-based peridynamic model is proposed to
simulate the initiation and propagation of cracks in brittle solids. In the proposed numerical …

A phase-field model for ductile fracture at finite strains and its experimental verification

M Ambati, R Kruse, L De Lorenzis - Computational Mechanics, 2016 - Springer
In this paper, a phase-field model for ductile fracture previously proposed in the
kinematically linear regime is extended to the three-dimensional finite strain setting, and its …

[HTML][HTML] Revisiting nucleation in the phase-field approach to brittle fracture

A Kumar, B Bourdin, GA Francfort… - Journal of the Mechanics …, 2020 - Elsevier
Twenty years in since their introduction, it is now plain that the regularized formulations
dubbed as phase-field of the variational theory of brittle fracture of Francfort and Marigo …

A phase-field formulation for dynamic cohesive fracture

RJM Geelen, Y Liu, T Hu, MR Tupek… - Computer Methods in …, 2019 - Elsevier
We extend a phase-field/gradient damage formulation for cohesive fracture to the dynamic
case. The model is characterized by a regularized fracture energy that is linear in the …

Length scale and mesh bias sensitivity of phase-field models for brittle and cohesive fracture

TK Mandal, VP Nguyen, JY Wu - Engineering Fracture Mechanics, 2019 - Elsevier
Being able to seamlessly deal with complex crack patterns like branching, merging and
even fragmentation, phase-field models (PFMs) are promising in the computational …

Phase field modeling of fracture in fiber reinforced composite laminate

P Zhang, X Hu, TQ Bui, W Yao - International Journal of Mechanical …, 2019 - Elsevier
A new phase method for predicting crack propagation path and mechanical response of
fiber reinforced composite laminate is proposed. A new three-dimensional (3D) crack …