HIGH CONVERGENCE ORDER FINITE ELEMENTS W
โ
M. S. JENSEN
๐
Article
๐
1996
๐
John Wiley and Sons
๐
English
โ 470 KB
## MARY A method for deriving hexahedral finite elements with lumped mass matrices for 3-D-problems is presented. These elements meet the theoretical conditions for high order convergence, and two numerical examples based on the 3-D scalar wave equation show that this is also the case in practice a