Efficient finite element method for 2D singularly perturbed parabolic convection diffusion problems with discontinuous source term

DOI10.1007/s40314-024-02894-1MaRDI QIDQ6602312

V. Subburayan, Rajiv Soundararajan

Publication date: 11 September 2024

Published in: Computational and Applied Mathematics (Search for Journal in Brave)

zbMATH Keywords

convection-diffusion problemsingularly perturbed problemstreamline-diffusion finite element methodShishkin meshalternating direction implicit methodparabolic differential equationdiscontinuous source term

Mathematics Subject Classification ID

Initial-boundary value problems for second-order parabolic equations (35K20) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60) Error bounds for initial value and initial-boundary value problems involving PDEs (65M15)

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