TY - JOUR T1 - Numerical Analysis of an Optimal Control Problem Governed by the Stationary Navier-Stokes Equations with Global Velocity-Constrained JO - Communications in Computational Physics VL - 5 SP - 1477 EP - 1502 PY - 2018 DA - 2018/06 SN - 24 DO - http://doi.org/10.4208/cicp.OA-2017-0045 UR - https://global-sci.org/intro/article_detail/cicp/12486.html KW - Optimal control, state-constrained, Navier-Stokes, finite element, error estimates. AB -

A state-constrained optimal control problem governed by the stationary Navier-Stokes equations is studied. Finite element approximation is constructed, the optimal-order a priori H1-norm and L2-norm error estimates are given, for which the optimal state is a nonsingular solution of the Navier-Stokes equations to the optimal control.