Juho Könnö

1paper

1 Paper

NAOct 9, 2011
Numerical Computations with H(div)-Finite Elements for the Brinkman Problem

Juho Könnö, Rolf Stenberg

The H(div)-conforming approach for the Brinkman equation is studied numerically, verifying the theoretical a priori and a posteriori analysis in previous work of the authors. Furthermore, the results are extended to cover a non-constant permeability. A hybridization technique for the problem is presented, complete with a convergence analysis and numerical verification. Finally, the numerical convergence studies are complemented with numerical examples of applications to domain decomposition and adaptive mesh refinement.