Spectral collocation method for convection-diffusion equation

Abstract: Spectral collocation method, named linear barycentric rational interpolation collocation method (LBRICM), for convection-diffusion (C-D) equation with constant coefficient is considered. We change the discrete linear equations into the matrix equation. Different from the classical methods to solve the C-D equation, we solve the C-D equation with the time variable and space variable obtained at the same time. Furthermore, the convergence rate of the C-D equation by LBRICM is proved. Numerical examples are presented to test our analysis.

Location
Deutsche Nationalbibliothek Frankfurt am Main
Extent
Online-Ressource
Language
Englisch

Bibliographic citation
Spectral collocation method for convection-diffusion equation ; volume:57 ; number:1 ; year:2024 ; extent:13
Demonstratio mathematica ; 57, Heft 1 (2024) (gesamt 13)

Creator
Li, Jin
Cheng, Yongling

DOI
10.1515/dema-2023-0110
URN
urn:nbn:de:101:1-2024021515251815093273
Rights
Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
Last update
15.08.2025, 7:26 AM CEST

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Associated

  • Li, Jin
  • Cheng, Yongling

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