Higher-Order Blended Compact Difference Scheme on Nonuniform Grids for the 3D Steady Convection-Diffusion Equation

This paper proposes a higher-order blended compact difference (BCD) scheme on nonuniform grids for solving the three-dimensional (3D) convection–diffusion equation with variable coefficients. The BCD scheme has fifth- to sixth-order accuracy and considers the first and second derivatives of the unkn...

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Bibliographic Details
Main Authors: Tingfu Ma, Bin Lan, Yongbin Ge, Lili Wu
Format: Article
Language:English
Published: MDPI AG 2023-06-01
Series:Axioms
Subjects:
Online Access:https://www.mdpi.com/2075-1680/12/7/651