Cubature Points Based Triangular Spectral Elements: An Accuracy Study

Authors

  • Richard Pasquetti Lab. J. A. Dieudonné, Université Côte d'Azur, CNRS, Inria, F-06108 Nice, France
  • Francesca Rapetti Lab. J. A. Dieudonn´e, Universit´e Cˆote d’Azur, CNRS, Inria, F-06108 Nice, France

DOI:

https://doi.org/10.4208/jms.v51n1.18.02

Keywords:

Spectral element method, simplicial meshes, cubature points, Fekete points, isoparametric mappings.

Abstract

We investigate the cubature points based triangular spectral element method and provide accuracy results for elliptic problems in non polygonal domains using various isoparametric mappings. The capabilities of the method are here again clearly confirmed.

Downloads

Published

2019-01-07

Issue

Vol. 51 No. 1 (2018)

Section

Articles