Numerical Solution of Optimal Control Problems Governed by the Compressible Navier-Stokes Equations

S. Scott Collis
Department of Mechanical Engineering and Materials Science

Kaveh Ghayour
Department of Computational and Applied Mathematics and
Department of Mechanical Engineering and Materials Science

Matthias Heinkenschloss
Department of Computational and Applied Mathematics
Rice University

Michael Ulbrich
Stefan Ulbrich
Zentrum Mathematik
Technische Universität München, Germany

Optimal Control of Complex Structures,
K.-H. Hoffmann and I. Lasiecka, G. Leugering, J. Sprekels, F. Tröltzsch (eds.),
Birkhäuser Verlag, International Series of Numerical Mathematics, Vol. 139, 2001, pages 43-55.


Abstract

Theoretical and practical issues arising in optimal boundary control of the unsteady two-dimensional compressible Navier-Stokes equations are discussed. Assuming a sufficiently smooth state, formal adjoint and gradient equations are derived. For a vortex rebound model problem wall normal suction and blowing is used to minimize cost functionals of interest, here the kinetic energy at the final time.

See also S. S. Collis, K. Ghayour, M. Heinkenschloss, M. Ulbrich, and S. Ulbrich, Optimal Control of Unsteady Compressible Viscous Flows.