Optimized Schwarz methods for the Stokes–Darcy coupling
Autor: | Luca Gerardo-Giorda, Marco Discacciati |
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Rok vydání: | 2017 |
Předmět: |
Coupling
Interface (Java) Applied Mathematics General Mathematics Mathematical analysis Domain decomposition methods 010103 numerical & computational mathematics Robin interface conditions 01 natural sciences 010101 applied mathematics Computational Mathematics Transmission (telecommunications) 0101 mathematics Optimized Schwarz Methods Stokes-Darcy coupling Mathematics |
Zdroj: | BIRD: BCAM's Institutional Repository Data instname |
ISSN: | 1464-3642 0272-4979 |
DOI: | 10.1093/imanum/drx054 |
Popis: | This article studies optimized Schwarz methods for the Stokes–Darcy problem. Robin transmission conditions are introduced, and the coupled problem is reduced to a suitable interface system that can be solved using Krylov methods. Practical strategies to compute optimal Robin coefficients are proposed, which take into account both the physical parameters of the problem and the mesh size. Numerical results show the effectiveness of our approach. European Union Seventh Framework Programme (FP7/2007-2013; grant 294229) to M. Discacciati |
Databáze: | OpenAIRE |
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