On the Convergence Rate of Spectral Approximations for the Equations of Nonhomogeneous Incompressible Fluids. (29th December 2020)

• Record Type: Journal Article
• Authors: Ortega-Torres, E.; Poblete-Cantellano, M.; Rojas-Medar, M. A.
• Is Part Of: Numerical functional analysis and optimization. Volume 42:Number 1(2021)
• Page Start: 91
• Page End: 108
• Publication Date: 2020-12-29
• Subjects: Navier-Stokes equations -- Fluids with variable density -- Spectral Galerkin appproximations -- Convergence -- Error estimates; Functional analysis -- Periodicals; Numerical analysis -- Periodicals; Mathematical optimization -- Periodicals; Numerical Analysis, Computer-Assisted; 515.705
• DOI: 10.1080/01630563.2020.1869041
• Languages: English
• ISSNs: 0163-0563

Abstract

Abstract: In this paper, we are concerned about the convergence rates of spectral semi-Galerkin methods to solve the equations describing the motion of a nonhomogeneous viscous incompressible fluid. This approach allows the study of density dependent viscosity.