Fourth‐order compact scheme based on quasi‐variable mesh for three‐dimensional mildly nonlinear stationary convection–diffusion equations

DOI10.1002/num.22702OpenAlexW3111644741WikidataQ115397502 ScholiaQ115397502MaRDI QIDQ6067409

Bhagat Singh, Navnit Jha

Publication date: 14 December 2023

Published in: Numerical Methods for Partial Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1002/num.22702

zbMATH Keywords

errorsboundary layersconvection-diffusion equationsquasi-variable meshescompact discretizationelliptic sine-Gordon equationscomputational orders

Mathematics Subject Classification ID

KdV equations (Korteweg-de Vries equations) (35Q53) Error bounds for boundary value problems involving PDEs (65N15) Nonlinear elliptic equations (35J60) Stability and convergence of numerical methods for boundary value problems involving PDEs (65N12) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Mesh generation, refinement, and adaptive methods for boundary value problems involving PDEs (65N50) Finite difference methods for boundary value problems involving PDEs (65N06) Direct numerical methods for linear systems and matrix inversion (65F05)

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