Publications
Title : | Space-time mesh refinement for elastodynamics. Numerical results |
Year : | 2005 |
Type : | paper in peer-reviewed journal |
Authors : | É. Bécache, P. Joly, J. Rodríguez |
Abstract : | #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. |
Themes : |
Transient waves Coupled phenomena |
Reference : | Comput. Methods Appl. Mech. Engrg. - vol. 194 (pp 355-366 ) |