Hostname: page-component-586b7cd67f-t7fkt Total loading time: 0 Render date: 2024-11-28T07:17:28.590Z Has data issue: false hasContentIssue false

Optimal control of stationary, low Mach number, highly nonisothermal, viscous flows

Published online by Cambridge University Press:  15 August 2002

Max D. Gunzburger
Affiliation:
Department of Mathematics, Iowa State University, Ames IA 50011-2064, U.S.A.; [email protected].
O. Yu. Imanuvilov
Affiliation:
Department of Mathematics, Iowa State University, Ames IA 50011-2064, U.S.A.; [email protected].
Get access

Abstract

An optimal control problem for a model for stationary, low Mach number, highly nonisothermal, viscous flows is considered. The control problem involves the minimization of a measure of the distance between the velocity field and a given target velocity field. The existence of solutions of a boundary value problem for the model equations is established as is the existence of solutions of the optimal control problem. Then, a derivation of an optimality system, i.e., a boundary value problem from which the optimal control and state may be determined, is given.

Type
Research Article
Copyright
© EDP Sciences, SMAI, 2000

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)

References

F. Durst, A. Galjukov, Y. Makarov, M. Shafer, P. Voinovich and A. Zhmakin, Efficient 3D unstructured grid algorithms for modelling of chemical vapour deposition in horizontal reactors, in Simulation of Semiconductor Devices and Processes, Vol. 6, edited by H. Ryssel and P. Pichler (1995) 258-261.
Efimov, N. and Stechkin, S., Approximative compactness and Tchebycheff sets. Soviet Math. 2 (1961) 1226-1228.
Einset, E. and Jensen, K., Finite element solution of three-dimensional mixed convection gas flows in horizontal channels using preconditioned iterative methods. Int. J. Numer. Meth. Engrg. 14 (1992) 817-841. CrossRef
Forester, C. and Emery, A., A computational method for low Mach number unsteady compressible free convective flows. J. Comput. Phys. 10 (1972) 487-502. CrossRef
J.-L. Lions and E. Magenes, Non-homogeneous Boundary Value Problems and Applications 1. Springer, New York (1972).
Makarov, Y. and Zhmakin, A., On the flow regimes in VPE reactors. J. Cryst. Growth 94 (1989) 537-550. CrossRef
J. Serrin, Mathematical priciples of classical fluid mechanics, in Handbuch der Physik VIII/1, edited by S. Flügge and C. Truesdell. Springer (1959) 1-125.
R. Temam, Navier-Stokes Equations. North-Holland, Amsterdam (1979).
Vlasov, L., Approximate properties of sets in normed linear spaces. Russian Math. Surveys 28 (1973) 1-66. CrossRef