Stability analysis and numerical results for some schemes discretising 2D nonconstant coefficient advection–diffusion equations

We solve two numerical experiments described by 2D nonconstant coefficient advection–diffusion equations with specified initial and boundary conditions. Three finite difference methods, namely Lax–Wendroff, Du-Fort–Frankel and a nonstandard finite difference scheme, are derived and used to solve the...

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Bibliographic Details
Main Authors: Appadu Appanah Rao, Gidey Hagos Hailu
Format: Article
Language:English
Published: De Gruyter 2024-03-01
Series:Open Physics
Subjects:
Online Access:https://doi.org/10.1515/phys-2023-0195