2-D Crack propagation analysis using stable generalized finite element method with global-local enrichments

GM Fonseca, FB Barros, TS de Oliveira… - … Analysis with Boundary …, 2020 - Elsevier
In this paper, the technique of the Stable Generalized Finite Element Method (SGFEM) is
applied to the numerically constructed functions of the Generalized Finite Element Method …

[HTML][HTML] An adapted deflated conjugate gradient solver for robust extended/generalised finite element solutions of large scale, 3D crack propagation problems

K Agathos, T Dodwell, E Chatzi, SPA Bordas - Computer Methods in …, 2022 - Elsevier
An adapted deflation preconditioner is employed to accelerate the solution of linear systems
resulting from the discretisation of fracture mechanics problems with well-conditioned …

Stable generalized/extended finite element method with global–local enrichment for material nonlinear analysis

L Novelli, TS de Oliveira… - Computer Methods in …, 2020 - Elsevier
This paper presents a novel methodology for the solution of nonlinear problems using the
Stable Generalized/eXtended Finite Element Method (SGFEM) in two-scale approach. The …

Elastic Mesh Deformation for Internal Flows with Moving Boundaries

AAAA Mohammed - 2023 - open.uct.ac.za
This project aims to study elastic-based mesh deformation for internal flow problems with
obstructions. As such a tank with a flexible internal beam serves as the tested case …