A higher order hybrid-numerical approximation for a class of singularly perturbed two-dimensional convection-diffusion elliptic problem with non-smooth convection and source terms

DOI10.1016/j.camwa.2023.04.004MaRDI QIDQ6103643

Ram Shiromani, Vembu Shanthi, Pratibhamoy Das

Publication date: 5 June 2023

Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)

zbMATH Keywords

singular perturbationShishkin meshhybrid difference schemeelliptic problemnon-smooth datadiscontinuous convection and source terms

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) 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) Numerical solution of boundary value problems involving ordinary differential equations (65L10) Numerical analysis (65-XX)

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