A splitting based higher-order numerical scheme for 2D time-dependent singularly perturbed reaction-diffusion problems

J Mohapatra, L Govindarao… - The Journal of …, 2025 - Springer
The manuscript focuses on establishing an optimal accurate parameter-uniform scheme for
singularly perturbed reaction-diffusion type problems in two dimensions. Along with the …

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

R Soundararajan, V Subburayan - Computational and Applied …, 2024 - Springer
This article presents a numerical solution for a specific class of 2D parabolic singularly
perturbed convection-diffusion problems with a special interior line source. The proposed …