Minimum energy multiple crack propagation. Part I: Theory and state of the art review

D Sutula, P Kerfriden, T van Dam… - Engineering Fracture …, 2018 - Elsevier
The three-part paper deals with energy-minimal multiple crack propagation in a linear elastic
solid under quasi-static conditions. The principle of minimum total energy, ie the sum of the …

[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 …

Numerical simulation of fracking in shale rocks: current state and future approaches

G Hattori, J Trevelyan, CE Augarde… - … Methods in Engineering, 2017 - Springer
Extracting gas from shale rocks is one of the current engineering challenges but offers the
prospect of cheap gas. Part of the development of an effective engineering solution for shale …

Validation simulations for the variational approach to fracture

A Mesgarnejad, B Bourdin, MM Khonsari - Computer Methods in Applied …, 2015 - Elsevier
In this article, we focus on the validation of Francfort and Marigo's variational approach to
fracture based on some classical fracture experiments. We show that this approach can be …

3D crack propagation with cohesive elements in the extended finite element method

G Ferté, P Massin, N Moes - Computer Methods in Applied Mechanics and …, 2016 - Elsevier
A model is presented that accurately describes brittle failure in the presence of cohesive
forces, with a particular focus on the prediction of non planar crack paths. In comparison with …

Linear elastic fracture simulation directly from CAD: 2D NURBS-based implementation and role of tip enrichment

X Peng, E Atroshchenko, P Kerfriden… - International Journal of …, 2017 - Springer
We propose a method for simulating linear elastic crack growth through an isogeometric
boundary element method directly from a CAD model and without any mesh generation. To …

Phase‐field material point method for brittle fracture

EG Kakouris, SP Triantafyllou - International Journal for …, 2017 - Wiley Online Library
The material point method for the analysis of deformable bodies is revisited and originally
upgraded to simulate crack propagation in brittle media. In this setting, phase‐field …

Analysis of the rock failure cone size relative to the group effect from a triangular anchorage system

J Jonak, R Karpiński, M Siegmund, A Wójcik, K Jonak - Materials, 2020 - mdpi.com
This study employs the numerical analysis and experimental testing to analyze the fracturing
mechanics and the size of rock cones formed in the pull-out of a system of three undercut …

3D crack propagation by the numerical manifold method

S Yang, M Cao, X Ren, G Ma, J Zhang, H Wang - Computers & Structures, 2018 - Elsevier
A method for three-dimensional crack propagation by the numerical manifold method (NMM)
is analyzed. With the help of mathematical cover and physical cover, no Heaviside function …

Two different phase field models of the explicit material point method for brittle dynamic fracture

X Peng, Z Fu, Z Zhang, S Chen, E Ji, Q Zhong - Engineering Fracture …, 2023 - Elsevier
This paper proposes two different phase-field models for brittle dynamic fracture using the
explicit material point method (MPM). Based on the consistent stiffness matrix, Model I …