An efficient finite element method for treating singularities in Laplace's equation

DOI10.1016/0021-9991(91)90242-DzbMath0734.65086MaRDI QIDQ811101

William W. Schultz, Georgios C. Georgiou, Lorraine G. Olson

Publication date: 1991

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

zbMATH Keywords

numerical experimentsLaplace equationMotz problemsingular basis functionscracked-beam problemdiscontinuities in boundary conditions

Mathematics Subject Classification ID

Rods (beams, columns, shafts, arches, rings, etc.) (74K10) Finite element methods applied to problems in solid mechanics (74S05) 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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