A field-enriched finite element method for simulating the failure process of rocks with different defects
LF Wang, XP Zhou - Computers & Structures, 2021 - Elsevier
A field-enriched finite element method is proposed in this paper to simulate the failure
process of rocks. According to the different types of defects, the proposed method can select …
process of rocks. According to the different types of defects, the proposed method can select …
Numerical simulation of 2-D weak and strong discontinuities by a novel approach based on XFEM with local mesh refinement
T Yu, TQ Bui - Computers & Structures, 2018 - Elsevier
The present paper is concerned with numerical simulation of two-dimensional (2-D) cracks
and material interfaces by an effective computational approach. A local mesh refinement in …
and material interfaces by an effective computational approach. A local mesh refinement in …
An adaptive mesh refinement algorithm for phase-field fracture models: Application to brittle, cohesive, and dynamic fracture
Phase-field models (PFMs) have proven to accurately predict complex crack patterns like
crack branching, merging, and crack fragmentation, but they are computationally costly …
crack branching, merging, and crack fragmentation, but they are computationally costly …
Adaptive phase field method for quasi-static brittle fracture using a recovery based error indicator and quadtree decomposition
An adaptive phase field method is proposed for crack propagation in brittle materials under
quasi-static loading. The adaptive refinement is based on the recovery type error indicator …
quasi-static loading. The adaptive refinement is based on the recovery type error indicator …
Stable 3D extended finite elements with higher order enrichment for accurate non planar fracture
An extended finite element method (XFEM) for three dimensional (3D) non-planar linear
elastic fracture is introduced, which provides optimal convergence through the use of …
elastic fracture is introduced, which provides optimal convergence through the use of …
Historical purview and recent advances in fracture mechanics of elastomeric matrix composites
The evolution of fracture mechanics and its application for elastomeric matrix composites are
briefly discussed. We begin with the studies on development of classical fracture mechanics …
briefly discussed. We begin with the studies on development of classical fracture mechanics …
Error-controlled adaptive extended finite element method for 3D linear elastic crack propagation
Y Jin, OA González-Estrada, O Pierard… - Computer methods in …, 2017 - Elsevier
We present a simple error estimation and mesh adaptation approach for 3D linear elastic
crack propagation simulations using the eXtended Finite Element Method (X-FEM). A global …
crack propagation simulations using the eXtended Finite Element Method (X-FEM). A global …
Adaptive enriched geometry independent field approximation for 2D time-harmonic acoustics
Isogeometric Analysis (IGA) provides an alternative to Lagrange based finite element
methods by representing the geometry and field with the same Non-Uniform Rational B …
methods by representing the geometry and field with the same Non-Uniform Rational B …
Quantifying discretization errors for soft tissue simulation in computer assisted surgery: A preliminary study
M Duprez, SPA Bordas, M Bucki, HP Bui… - Applied Mathematical …, 2020 - Elsevier
Errors in biomechanics simulations arise from modelling and discretization. Modelling errors
are due to the choice of the mathematical model whilst discretization errors measure the …
are due to the choice of the mathematical model whilst discretization errors measure the …
Multi field simulation of fracture
L Simoni, BA Schrefler - Advances in applied mechanics, 2014 - Elsevier
We present as areas of interest for multifield fracturing thermomechanical fracturing, fluid
pressure induced isothermal and nonisothermal fracturing, fracturing due to radiation …
pressure induced isothermal and nonisothermal fracturing, fracturing due to radiation …