Upwind compact finite difference scheme for time-accurate solution of the incompressible Navier-Stokes equations

Abdullah Shah*, Li Yuan, Aftab Khan

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

65 Scopus citations

Abstract

This article presents a time-accurate numerical method using high-order accurate compact finite difference scheme for the incompressible Navier-Stokes equations. The method relies on the artificial compressibility formulation, which endows the governing equations a hyperbolic-parabolic nature. The convective terms are discretized with a third-order upwind compact scheme based on flux-difference splitting, and the viscous terms are approximated with a fourth-order central compact scheme. Dual-time stepping is implemented for time-accurate calculation in conjunction with Beam-Warming approximate factorization scheme. The present compact scheme is compared with an established non-compact scheme via analysis in a model equation and numerical tests in four benchmark flow problems. Comparisons demonstrate that the present third-order upwind compact scheme is more accurate than the non-compact scheme while having the same computational cost as the latter.

Original languageEnglish
Pages (from-to)3201-3213
Number of pages13
JournalApplied Mathematics and Computation
Volume215
Issue number9
DOIs
StatePublished - 1 Jan 2010
Externally publishedYes

Bibliographical note

Funding Information:
The work of A. Shah was financially supported by CIIT ( IDB-1306 ) and L. Yuan was supported by Natural Science Foundation of China ( G10531080 and G10729101 ) and State Key Program for Developing Basic Sciences ( 2005CB321703 ). We would like to thanks the referees for their comments and suggestions and Prof. Michele Napolitano, Department of Mechanical and Industrial Engineering, University of Bari, Italy for providing his FORTRAN subroutine [42] .

Keywords

  • Artificial compressibility method
  • Doubly periodic shear layer
  • Dual-time stepping
  • Flux-difference splitting
  • Incompressible Navier-Stokes equation
  • Kovasznay flow problem
  • Oscillating plate
  • Taylor's decaying vortices
  • Upwind compact finite difference

ASJC Scopus subject areas

  • Computational Mathematics
  • Applied Mathematics

Fingerprint

Dive into the research topics of 'Upwind compact finite difference scheme for time-accurate solution of the incompressible Navier-Stokes equations'. Together they form a unique fingerprint.

Cite this