@Article{AAMM-8-932, author = {Liu , AnLi , Yuan and An , Rong}, title = {Two-Level Defect-Correction Method for Steady Navier-Stokes Problem with Friction Boundary Conditions}, journal = {Advances in Applied Mathematics and Mechanics}, year = {2018}, volume = {8}, number = {6}, pages = {932--952}, abstract = {

In this paper, we present two-level defect-correction finite element method for steady Navier-Stokes equations at high Reynolds number with the friction boundary conditions, which results in a variational inequality problem of the second kind. Based on Taylor-Hood element, we solve a variational inequality problem of Navier-Stokes type on the coarse mesh and solve a variational inequality problem of Navier-Stokes type corresponding to Newton linearization on the fine mesh. The error estimates for the velocity in the $H^1$ norm and the pressure in the $L^2$ norm are derived. Finally, the numerical results are provided to confirm our theoretical analysis.

}, issn = {2075-1354}, doi = {https://doi.org/10.4208/aamm.2014.m595}, url = {http://global-sci.org/intro/article_detail/aamm/12124.html} }