BDDC for mixed‐hybrid formulation of flow in porous media with combined mesh dimensions

DOI10.1002/nla.1991zbMath1389.76057arXiv1504.07085OpenAlexW3123375926WikidataQ112878895 ScholiaQ112878895MaRDI QIDQ5739733

Bedřich Sousedík, Jakub Šístek, Jan Březina

Publication date: 19 July 2016

Published in: Numerical Linear Algebra with Applications (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1504.07085

zbMATH Keywords

saddle-point problemsBDDCsubsurface flowfractured porous mediaiterative substructuringmixed-hybrid methods

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Flows in porous media; filtration; seepage (76S05) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Finite element methods applied to problems in fluid mechanics (76M10) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22) Preconditioners for iterative methods (65F08)

Related Items

Extended finite element method in mixed-hybrid model of singular groundwater flow, Multilevel Balancing Domain Decomposition by Constraints Deluxe Algorithms with Adaptive Coarse Spaces for Flow in Porous Media, BDDC for MHFEM discretization of unsteady two-phase flow in porous media, Preconditioning of iterative methods ‐ theory and applications, PCBDDC: A Class of Robust Dual-Primal Methods in PETSc, On adaptive BDDC for the flow in heterogeneous porous media.

Uses Software

• MUMPS
• METIS
• BDDC
• BDDCML
• Flow123d

Cites Work

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