scientific article
From MaRDI portal
Publication:3761627
zbMath0623.65112MaRDI QIDQ3761627
Publication date: 1987
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
stress intensity factorscorner singularitiesPoisson equationRichardson extrapolationlinear finite elementsRitz projectionAsymptotic error expansions
Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Extrapolation to the limit, deferred corrections (65B05) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05)
Related Items
Ultraconvergence of finite element method by Richardson extrapolation for elliptic problems with inhomogeneous boundary conditions, Local ultraconvergence of finite element methods for <scp>second‐order</scp> elliptic problems with singularity, Ultraconvergence of Finite Element Method by Richardson Extrapolation for Elliptic Problems with Constant Coefficients, A new approach to Richardson extrapolation in the finite element method for second order elliptic problems, High accuracy analysis for integrodifferential equations, Singularities and treatments of elliptic boundary value problems.
