Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Tariku Birabasa Mekonnen"'
Publikováno v:
BMC Research Notes, Vol 17, Iss 1, Pp 1-17 (2024)
Abstract The parabolic convection-diffusion-reaction problem is examined in this work, where the diffusion and convection terms are multiplied by two small parameters, respectively. The proposed approach is based on a fitted operator finite differenc
Externí odkaz:
https://doaj.org/article/79b003e862cc4a56a1e23eddd603f6cc
Publikováno v:
Frontiers in Applied Mathematics and Statistics, Vol 10 (2024)
This study presents an (ε, μ)−uniform numerical method for a two-parameter singularly perturbed time-delayed parabolic problems. The proposed approach is based on a fitted operator finite difference method. The Crank–Nicolson method is used on
Externí odkaz:
https://doaj.org/article/9e9a834cb87f4f268b042aa3ad01211f
Publikováno v:
Journal of Applied and Computational Mechanics, Vol 7, Iss 2, Pp 535-545 (2021)
This paper deals with the numerical treatment of two-parametric singularly perturbed parabolic convection-diffusion problems. The scheme is developed through the Crank-Nicholson discretization method in the temporal dimension followed by fitting the
Externí odkaz:
https://doaj.org/article/696825331f7e49d8ac9e4e27192413f8
Publikováno v:
International Journal of Mathematics and Mathematical Sciences, Vol 2022 (2022)
A numerical treatment via a difference scheme constructed by the Crank–Nicolson scheme for the time derivative and cubic spline in tension for the spatial derivatives on a layer resolving nonuniform Bakhvalov-type mesh for a singularly perturbed un
Externí odkaz:
https://doaj.org/article/6000ca422d5f45c9bbd4e64338ccaa6e
Publikováno v:
Cogent Mathematics & Statistics, Vol 7, Iss 1 (2020)
This paper deals with the numerical solution of singularly perturbed parabolic convection-diffusion problems with two small positive parameters multiplying the convection and diffusion terms. A parameter-uniform computational method is developed to s