A finite element method using singular functions for Poisson equations: Mixed boundary conditions

DOI10.1016/j.cma.2005.06.004zbMath1124.65108OpenAlexW2100058634MaRDI QIDQ2384212

Seokchan Kim, Sooryun Kong, Sang Dong Kim, Zhi-qiang Cai

Publication date: 20 September 2007

Published in: Computer Methods in Applied Mechanics and Engineering (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.cma.2005.06.004

zbMATH Keywords

numerical resultscorner singularityfinite elementerror analysisPoisson equationstress intensity factormixed boundary conditionsingular function representation

Mathematics Subject Classification ID

Error bounds for boundary value problems involving PDEs (65N15) 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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