Therefore, we present the numerical study of four different preconditioners for two-dimensional elliptic problems. The numerical results confirm the superiority ...

Abstract. FETI-DP method is a substructuring method that uses La- grange multipliers to match the continuity condition on the subdomain boundaries.

Abstract--The FETI-DP method is a substructuring method that uses Lagrange multipliers to match the continuity condition on the subdomain boundaries.

Semantic Scholar extracted view of "Preconditioners for the dual-primal FETI methods on nonmatching grids: Numerical study" by Yeon-Woo Chang et al.

A FETI-DP method is a substructuring method that uses Lagrange multipliers to match the continuity condition on the subdomain boundaries.

In this paper, we consider a dual-primal FETI (FETI-DP) method for elliptic problems on nonmatching grids. The FETI-DP method is a domain decomposition ...

In this paper, we consider a dual-primal FETI (FETI-DP) method for elliptic problems on nonmatching grids. The FETI-DP method is a domain decomposition ...

We have used geometrically nonconforming mortar finite elements. Three FETI algorithms with different preconditioners for the dual problem have been considered:.

Abstract. In this paper, we consider a dual-primal FETI (FETI-DP) method for elliptic problems on nonmatching grids. The FETI-DP method is a domain ...

ABSTRACT. In this paper, we consider a dual-primal FETI (FETI-DP) method for elliptic problems on nonmatching grids. The FETI-DP method is a domain.