A comparison of NRBCs for PUFEM in 2D Helmholtz problems at high wave numbers

DOI10.1016/j.cam.2009.08.014zbMath1190.65174OpenAlexW2054093260WikidataQ107160518 ScholiaQ107160518MaRDI QIDQ975626

Omar Laghrouche, Jon Trevelyan, A. El Kacimi

Publication date: 10 June 2010

Published in: Journal of Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cam.2009.08.014

zbMATH Keywords

finite elementsnumerical examplesHelmholtz equationpartition of unitywave scatteringnon-reflecting boundary conditionsplane wave basis

Mathematics Subject Classification ID

Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)

Related Items (4)

Standard and phase reduced isogeometric on-surface radiation conditions for acoustic scattering analyses ⋮ Partition of Unity Finite Element Method for 2D Vibro-Acoustic Modeling ⋮ Bernstein-Bézier based finite elements for efficient solution of short wave problems ⋮ Plane wave enriched partition of unity isogeometric analysis (PUIGA) for 2D-Helmholtz problems

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