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 …

Fracture of thermo-elastic solids: Phase-field modeling and new results with an efficient monolithic solver

TK Mandal, VP Nguyen, JY Wu… - Computer Methods in …, 2021 - Elsevier
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 …

Modeling dynamic fracture of solids with a phase-field regularized cohesive zone model

VP Nguyen, JY Wu - Computer Methods in Applied Mechanics and …, 2018 - Elsevier
Being able to seamlessly deal with complex crack patterns like branching, merging and
even fragmentation, the phase-field model, amongst several alternatives, is promising in the …

Phase-field modeling of anisotropic brittle fracture including several damage mechanisms

J Bleyer, R Alessi - Computer Methods in Applied Mechanics and …, 2018 - Elsevier
The present paper aims at modeling complex fracture phenomena where different damaging
mechanisms are involved. For this purpose, the standard one-variable phase-field/gradient …

A phase-field crack model based on directional stress decomposition

C Steinke, M Kaliske - Computational Mechanics, 2019 - Springer
Phase-field crack approximation relies on the proper definition of the crack driving strain
energy density to govern the crack evolution and a realistic model for the modified stresses …

A phenomenological approach to fatigue with a variational phase-field model: The one-dimensional case

R Alessi, S Vidoli, L De Lorenzis - Engineering fracture mechanics, 2018 - Elsevier
We propose a new variational fatigue phase-field model. The basic idea of the model is to let
the fracture energy decrease as a suitably defined accumulated strain measure increases …

A review on phase field models for fracture and fatigue

P Li, W Li, B Li, S Yang, Y Shen, Q Wang… - Engineering Fracture …, 2023 - Elsevier
Phase field fracture models have demonstrated great capacities in simulating crack
nucleation, propagation, branching, and joining in brittle and ductile materials subjected to …

Phase-field method of crack branching during SC-CO2 fracturing: A new energy release rate criterion coupling pore pressure gradient

WL Xu, H Yu, JN Zhang, CS Lyu, Q Wang… - Computer Methods in …, 2022 - Elsevier
The critical energy release rate of the crack is always set as an inherent material property
(constant value) in the phase-field method (PFM) to depict the compression-shear and …

An open-source Abaqus implementation of the phase-field method to study the effect of plasticity on the instantaneous fracture toughness in dynamic crack …

G Molnár, A Gravouil, R Seghir, J Réthoré - Computer Methods in Applied …, 2020 - Elsevier
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 …