An optimization‐based phase‐field method for continuous‐discontinuous crack propagation

RJM Geelen, Y Liu, JE Dolbow… - … Journal for Numerical …, 2018 - Wiley Online Library
A new continuous‐discontinuous strategy for the computational modeling of crack
propagation within the context of phase‐field models of fracture is presented. The method is …

A phase field model for cohesive fracture in micropolar continua

HS Suh, WC Sun, DT O'Connor - Computer Methods in Applied Mechanics …, 2020 - Elsevier
While crack nucleation and propagation in the brittle or quasi-brittle regime can be predicted
via variational or material-force-based phase field fracture models, these models often …

Effect of the cohesive law shape on the modelling of adhesive joints bonded with brittle and ductile adhesives

J Zhang, J Wang, Z Yuan, H Jia - International Journal of Adhesion and …, 2018 - Elsevier
Abstract Cohesive Zone Models (CZMs) have been increasingly used for the fracture
prediction of adhesively bonded joints. In order to better understand the relation between the …

A simplified continuous–discontinuous approach to fracture based on decoupled localizing gradient damage method

S Sarkar, IV Singh, BK Mishra - Computer Methods in Applied Mechanics …, 2021 - Elsevier
In this work, two fracture modelling methods ie, extended FEM (XFEM) and localizing
gradient damage method (LGDM), are combined to get the advantages of both methods …

Damage driven crack initiation and propagation in ductile metals using XFEM

MRR Seabra, P Šuštarič, JMA Cesar de Sa… - Computational …, 2013 - Springer
Abstract Originally Continuum Damage Mechanics and Fracture Mechanics evolved
separately. However, when it comes to ductile fracture, an unified approach is quite …

A micromechanics-based non-local damage to crack transition framework for porous elastoplastic solids

J Leclerc, VD Nguyen, T Pardoen, L Noels - International Journal of …, 2020 - Elsevier
The failure process of ductile porous materials is simulated by representing the damage
nucleation, growth and coalescence stages up to crack initiation and propagation using a …

An XFEM‐strain gradient damage model for efficient modeling of materials with reinforcement particles

M Bansal, S Sarkar, IV Singh - Engineering Fracture Mechanics, 2022 - Elsevier
A coupling of extended finite element method (XFEM) and strain gradient enhanced damage
method is proposed to model damage initiation and growth in the materials with …

A finite strain, finite band method for modeling ductile fracture

AE Huespe, A Needleman, J Oliver… - International Journal of …, 2012 - Elsevier
We present a finite deformation generalization of the finite thickness embedded discontinuity
formulation presented in our previous paper [AE Huespe, A. Needleman, J. Oliver, PJ …

On the equivalence between traction-and stress-based approaches for the modeling of localized failure in solids

JY Wu, M Cervera - Journal of the Mechanics and Physics of Solids, 2015 - Elsevier
This work investigates systematically traction-and stress-based approaches for the modeling
of strong and regularized discontinuities induced by localized failure in solids. Two …

Interface models coupling adhesion and friction

M Raous - Comptes Rendus Mécanique, 2011 - Elsevier
Interface models coupling friction and adhesion, where adhesion is regarded as interface
damage, are briefly reviewed. The most widely used cohesive zone models are presented …