A Nonlocal Stokes System with Volume Constraints

Authors

  • Qiang Du
  • Zuoqiang Shi

DOI:

https://doi.org/10.4208/nmtma.OA-2022-0002s

Keywords:

Nonlocal Stokes system, nonlocal operators, smoothed particle hydrodynamics, incompressible flows, well-posedness, local limit.

Abstract

In this paper, we introduce a nonlocal model for linear steady Stokes system with physical no-slip boundary condition. We use the idea of volume constraint to enforce the no-slip boundary condition and prove that the nonlocal model is well-posed. We also show that and the solution of the nonlocal system converges to the solution of the original Stokes system as the nonlocality vanishes.

Published

2023-01-21

Issue

Section

Articles