English

Superlinear convergence of Anderson accelerated Newton's method for solving stationary Navier-Stokes equations

Numerical Analysis 2022-02-15 v1 Numerical Analysis

Abstract

This paper studies the performance Newton's iteration applied with Anderson acceleration for solving the incompressible steady Navier-Stokes equations. We manifest that this method converges superlinearly with a good initial guess, and moreover, a large Anderson depth decelerates the convergence speed comparing to a small Anderson depth. We observe that the numerical tests confirm these analytical convergence results, and in addition, Anderson acceleration sometimes enlarges the domain of convergence for Newton's method.

Keywords

Cite

@article{arxiv.2202.06700,
  title  = {Superlinear convergence of Anderson accelerated Newton's method for solving stationary Navier-Stokes equations},
  author = {Mengying Xiao},
  journal= {arXiv preprint arXiv:2202.06700},
  year   = {2022}
}