Iterative solution of large‐scale acoustic scattering problems with multiple right hand‐sides by a domain decomposition method with Lagrange multipliers

DOI10.1002/nme.212zbMath1002.76072OpenAlexW2052365411MaRDI QIDQ2761970

Charbel Farhat, Antonini Macedo, Radek Tezaur

Publication date: 13 January 2003

Published in: International Journal for Numerical Methods in Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/nme.212

zbMATH Keywords

domain decomposition methodparallel processingmultiple right-hand sidesextended FETI-H methodexterior Helmholtz boundary value problemlarge-scale acoustic scattering problemslocal pre-conditioningthree-dimensional submarine problem

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Hydro- and aero-acoustics (76Q05) Finite element methods applied to problems in fluid mechanics (76M10) Parallel numerical computation (65Y05)

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• Boundary Conditions for the Numerical Solution of Elliptic Equations in Exterior Regions