Bernstein polynomials in element-free Galerkin method


Autoria(s): López Díez, Jesús; Valencia Rey, Óscar Francisco; Gómez-Escalonilla Martín, Francisco Javier; Garijo Verdejo, Daniel
Data(s)

2011

Resumo

In the recent decades, meshless methods (MMs), like the element-free Galerkin method (EFGM), have been widely studied and interesting results have been reached when solving partial differential equations. However, such solutions show a problem around boundary conditions, where the accuracy is not adequately achieved. This is caused by the use of moving least squares or residual kernel particle method methods to obtain the shape functions needed in MM, since such methods are good enough in the inner of the integration domains, but not so accurate in boundaries. This way, Bernstein curves, which are a partition of unity themselves,can solve this problem with the same accuracy in the inner area of the domain and at their boundaries.

Formato

application/pdf

Identificador

http://oa.upm.es/15358/

Idioma(s)

eng

Publicador

E.T.S.I. Aeronáuticos (UPM)

Relação

http://oa.upm.es/15358/1/INVE_MEM_2011_125436.pdf

http://pic.sagepub.com/content/225/8/1808

info:eu-repo/semantics/altIdentifier/doi/10.1177/0954406211401677

Direitos

http://creativecommons.org/licenses/by-nc-nd/3.0/es/

info:eu-repo/semantics/openAccess

Fonte

Proceedings of the Institution of Mechanical Engineers, Part C : Journal od Mechanical Engineering Science, ISSN 0954-4062, 2011, Vol. 225, No. C8

Palavras-Chave #Aeronáutica
Tipo

info:eu-repo/semantics/article

Artículo

PeerReviewed