Uniform supercloseness of Galerkin finite element method for convection-diffusion problems with characteristic layers
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Publication:1732323
DOI10.1016/j.camwa.2017.09.028zbMath1409.65095OpenAlexW2762330646MaRDI QIDQ1732323
Publication date: 25 March 2019
Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.camwa.2017.09.028
convection-diffusion problemGalerkin finite element methodsuperclosenessShishkin triangular meshcharacteristic layer
Singular perturbations in context of PDEs (35B25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50)
Related Items
Stability and error analysis of a fully-discrete numerical method for system of 2D singularly perturbed parabolic PDEs ⋮ The local discontinuous Galerkin method for a singularly perturbed convection-diffusion problem with characteristic and exponential layers ⋮ Supercloseness and postprocessing for linear finite element method on Bakhvalov-type meshes ⋮ Supercloseness of weak Galerkin method on Bakhvalov-type mesh for a singularly perturbed problem in 1D ⋮ Supercloseness of continuous interior penalty methods on Shishkin triangular meshes and hybrid meshes for singularly perturbed problems with characteristic layers ⋮ Convergence and supercloseness of a finite element method for a two-parameter singularly perturbed problem on Shishkin triangular mesh
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