A numerical integration scheme for special quadrilateral finite elements for the Helmholtz equation

DOI10.1002/cnm.584zbMath1016.65087OpenAlexW2031834510MaRDI QIDQ4805525

Rie Sugimoto, Jon Trevelyan, P. Bettess

Publication date: 7 May 2003

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

Full work available at URL: https://doi.org/10.1002/cnm.584

zbMATH Keywords

numerical integrationfinite elementsHelmholtz equationshort wavesGauss-Legendre integrationsemi-analytical integrationspecial finite elements

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)

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