Adaptive Domain Extension and Adaptive Grids for Unbounded Spherical Elliptic PDE<scp>s</scp>

DOI10.1137/0911006zbMath0688.65064OpenAlexW1995113988MaRDI QIDQ4207541

Graham F. Carey, Mark K. Seager

Publication date: 1990

Published in: SIAM Journal on Scientific and Statistical Computing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0911006

zbMATH Keywords

error estimatesunbounded domainsfinite-element methodHelmholtz's equationLaplace's equationadaptive refinementoptimal gridspotential equationsdomain extension strategydomain-truncation errorfinite domain approximationsfinite-element error

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) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50)

Related Items

Error estimates and adaptive finite element methods, A perspective on adaptive modeling and meshing (AM\& M), Singularities and treatments of elliptic boundary value problems.