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A floating node method for the modelling of discontinuities in composites
This paper presents a new method suitable for modelling multiple discontinuities within a
finite element. The architecture of the proposed method is similar to that of the phantom …
finite element. The architecture of the proposed method is similar to that of the phantom …
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 …
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 …
Stable 3D XFEM/vector level sets for non‐planar 3D crack propagation and comparison of enrichment schemes
We present a three‐dimensional vector level set method coupled to a recently developed
stable extended finite element method (XFEM). We further investigate a new enrichment …
stable extended finite element method (XFEM). We further investigate a new enrichment …
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 …
A well‐conditioned and optimally convergent XFEM for 3D linear elastic fracture
A variation of the extended finite element method for three‐dimensional fracture mechanics
is proposed. It utilizes a novel form of enrichment and point‐wise and integral matching of …
is proposed. It utilizes a novel form of enrichment and point‐wise and integral matching of …
Error-controlled adaptive extended finite element method for 3D linear elastic crack propagation
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 …
Analysis of cracked functionally graded piezoelectric material using XIGA
In this paper, an extended isogeometric analysis (XIGA) is presented to model the crack in
functionally graded piezoelectric materials (FGPMs). The material properties of functionally …
functionally graded piezoelectric materials (FGPMs). The material properties of functionally …