Mixed Jacobi-spherical harmonic spectral method for Navier--Stokes equations

  • Authors:
  • Ben-Yu Guo;Wei Huang

  • Affiliations:
  • Department of Mathematics, Shanghai Normal University, Shanghai, 200234, China Division of Computational Science of E-institute of Shanghai Universities;Department of Mathematics, Shanghai University, Shanghai, 200436, China

  • Venue:
  • Applied Numerical Mathematics
  • Year:
  • 2007

Quantified Score

Hi-index 0.01

Visualization

Abstract

Mixed Jacobi-spherical harmonic spectral method is proposed for the Navier-Stokes equations in a ball. Its stability and convergence are proved. Numerical results demonstrate the efficiency of this approach. Some results on the mixed Jacobi-spherical harmonic approximation are established, which play important role in numerical analysis of spectral method in spherical geometry.