@Article{IJNAM-20-497, author = {Aldbaissy , RimChalhoub , NancyDjoko , J. K. and Sayah , Toni}, title = {Full Discretisation of the Time Dependent Navier-Stokes Equations with Anisotropic Slip Boundary Condition}, journal = {International Journal of Numerical Analysis and Modeling}, year = {2023}, volume = {20}, number = {4}, pages = {497--517}, abstract = {
In this work, we study theoretically and numerically the non-stationary Navier-Stokes’s equations under power law slip boundary condition. We establish existence of a unique solution by using a semi-discretization in time combined with the weak convergence approach. Next, we formulate and analyze the discretization in time and the finite element approximation in space associated to the continuous problem. We derive optimal convergence in time and space provided that the solution is regular enough on the slip zone. Iterative schemes for solving the nonlinear problems is formulated and convergence is studied. Numerical experiments presented confirm the theoretical findings.
}, issn = {2617-8710}, doi = {https://doi.org/10.4208/ijnam2023-1021}, url = {http://global-sci.org/intro/article_detail/ijnam/21713.html} }