Title:
|
Enrichment and coupling of the finite element and meshless methods
|
Author:
|
Huerta, Antonio; Fernández Méndez, Sonia
|
Other authors:
|
Universitat Politècnica de Catalunya. Departament de Matemàtica Aplicada III; Universitat Politècnica de Catalunya. LACÀN - Mètodes Numèrics en Ciències Aplicades i Enginyeria |
Abstract:
|
A mixed hierarchical approximation based on finite elements and meshless methods is presented. Two cases are considered. The first one couples regions where finite elements or meshless methods are used to interpolate: continuity and consistency is preserved. The second one enriches a finite element mesh with particles. Thus, there is no need to remesh in adaptive refinement processes. In both cases the same formulation is used, convergence is studied and examples are shown. |
Abstract:
|
Peer Reviewed |
Subject(s):
|
-Àrees temàtiques de la UPC::Matemàtiques i estadística::Anàlisi numèrica::Mètodes en elements finits -Finite element method -Adaptivity -h-p refinement -Finite element method -Meshless method -Mixed interpolation -Convergence -Elements finits, Mètode dels |
Rights:
|
|
Document type:
|
Article - Submitted version Article |
Published by:
|
Wiley and Sons
|
Share:
|
|