A discontinuous finite element method at
β
Abimael F.D. Loula; Gustavo B. Alvarez; Eduardo G.D. do Carmo; Fernando A. Rochi
π
Article
π
2007
π
Elsevier Science
π
English
β 368 KB
A discontinuous finite element formulation is presented for Helmholtz equation. Continuity is relaxed locally in the interior of the element instead of across the element edges. The interior shape functions can be viewed as discontinuous bubbles and the corresponding degrees of freedom can be elimin