Fictitious domain methods for the numerical solution of two-dimensional scattering problems

DOI10.1006/jcph.1998.6014zbMath0909.65119OpenAlexW2068678356MaRDI QIDQ1268306

Yuri A. Kuznetsov, Erkki Heikkola, Jari Toivanen, Pekka Neittaanmäki

Publication date: 22 March 1999

Published in: Journal of Computational Physics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jcph.1998.6014

zbMATH Keywords

finite element methoddomain decompositionacoustic scatteringfictitious domain methodsnonmatching meshesexterior Helmholtz equationmacro-hybrid formulation

Mathematics Subject Classification ID

Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) PDEs in connection with optics and electromagnetic theory (35Q60) PDEs in connection with fluid mechanics (35Q35) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Diffraction, scattering (78A45) Hydro- and aero-acoustics (76Q05) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Applications to the sciences (65Z05)

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