A novel fitted numerical scheme for singularly perturbed delay parabolic problems with two small parameters

In this paper, fitted operator finite difference methods are presented for two-parameter singularly perturbed one-dimensional parabolic partial differential equations with a delay in the time variable. Such boundary value problems are frequently encountered in the spatial diffusion of reactants and...

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Hlavní autoři:	Naol Tufa Negero, Gemechis File Duressa, Laxmi Rathour, Vishnu Narayan Mishra
Médium:	Artigo
Jazyk:	Inglês
Vydáno:	Elsevier 2023-12-01
Edice:	Partial Differential Equations in Applied Mathematics
Témata:	Singular perturbation problems Two parameters Time delay parabolic problem Non-standard fitting Uniform convergence
On-line přístup:	http://www.sciencedirect.com/science/article/pii/S2666818123000591
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