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 …
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 …
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 …
[HTML][HTML] Superconvergent patch recovery and a posteriori error estimation technique in adaptive isogeometric analysis
In this article, we address adaptive methods for isogeometric analysis based on local
refinement guided by recovery based a posteriori error estimates. Isogeometric analysis was …
refinement guided by recovery based a posteriori error estimates. Isogeometric analysis was …
Imposition of essential boundary conditions in the material point method
There is increasing interest in the material point method (MPM) as a means of modelling
solid mechanics problems in which very large deformations occur, eg in the study of …
solid mechanics problems in which very large deformations occur, eg in the study of …
Mesh adaptivity driven by goal-oriented locally equilibrated superconvergent patch recovery
Goal-oriented error estimates (GOEE) have become popular tools to quantify and control the
local error in quantities of interest (QoI), which are often more pertinent than local errors in …
local error in quantities of interest (QoI), which are often more pertinent than local errors in …
[HTML][HTML] An efficient and easy-to-implement recovery-based a posteriori error estimator for isogeometric analysis of the Stokes equation
A Abdulhaque, T Kvamsdal, KA Johannessen… - Computer Methods in …, 2024 - Elsevier
In this article, we present an efficient recovery-based a posteriori error estimator for adaptive
isogeometric analysis (IGA) of the Stokes equation, which is straightforward to implement …
isogeometric analysis (IGA) of the Stokes equation, which is straightforward to implement …
Development of user element routine (UEL) for cell-based smoothed finite element method (CSFEM) in Abaqus
In this paper, we discuss the implementation of a cell-based smoothed finite element method
(CSFEM) within the commercial finite element software Abaqus. The salient feature of the …
(CSFEM) within the commercial finite element software Abaqus. The salient feature of the …
Error estimation for the polygonal finite element method for smooth and singular linear elasticity
A recovery-based error indicator developed to evaluate the quality of polygonal finite
element approximations is presented in this paper. Generalisations of the finite element …
element approximations is presented in this paper. Generalisations of the finite element …
Scale selection in nonlinear fracture mechanics of heterogeneous materials
A Akbari Rahimabadi, P Kerfriden… - Philosophical …, 2015 - Taylor & Francis
A new adaptive multiscale method for the non-linear fracture simulation of heterogeneous
materials is proposed. The two major sources of errors in the finite element simulation are …
materials is proposed. The two major sources of errors in the finite element simulation are …