Uniform convergence of optimal order for a finite element method on a Bakhvalov-type mesh for a singularly perturbed convection-diffusion equation with parabolic layers

DOI10.1007/S11075-023-01508-XzbMath1529.65129MaRDI QIDQ6133906

Jin Zhang, Xiao-Wei Liu

Publication date: 21 August 2023

Published in: Numerical Algorithms (Search for Journal in Brave)

zbMATH Keywords

singular perturbationfinite element methoduniform convergenceconvection-diffusion equationBakhvalov-type mesh

Mathematics Subject Classification ID

Singular perturbations in context of PDEs (35B25) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) 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)

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