Publications
Titre : | Space-time mesh refinement for elastodynamics. Numerical results |
Année : | 2005 |
Type : | article (revue avec comité de lecture) |
Auteurs : | É. Bécache, P. Joly, J. Rodríguez |
Résumé : | #HTML We propose here a generalization to the elastodynamic equations of the spacetime mesh refinement technique introduced in [Raffinement de maillage spatio-temporel pour les eŽquations de Maxwell, Ph.D. thesis, Université de Dauphine, Paris, 2000] for the Maxwell's equations. This method uses a discrete energy conservation to ensure the stability. The method is presented in a variational way applicable to other type of hyperbolic systems. Several numerical experiments are provided to show the efficiency of this approach. |
Thèmes : |
Ondes transitoires Phénomènes couplés |
Référence : | Comput. Methods Appl. Mech. Engrg. - vol. 194 (pp 355-366 ) |