Coefficients of the Singularities for Elliptic Boundary Value Problems on Domains with Conical Points. III: Finite Element Methods on Polygonal Domains

DOI10.1137/0729009zbMath0794.35015OpenAlexW2081149376MaRDI QIDQ3989441

Monique Dauge, Mbaro-Saman Lubuma, Maryse Bourlard, Serge Nicaise

Publication date: 28 June 1992

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0729009

zbMATH Keywords

finite element methodstress intensity factorscorner singularitiesnonsmooth domainspolygonal domainssingular expansioncoefficients of singularitiesdual singular function methodhomogeneous strongly elliptic operators with constant coefficients

Mathematics Subject Classification ID

Asymptotic behavior of solutions to PDEs (35B40) Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30)

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