Abstract:
We study the coefficient inverse problem for the extreme stationary convection-diffusion, considered in a bounded domain with mixed boundary conditions on the boundary. The role of control is played by the velocity vector of the medium and the functions involved in the boundary conditions for the temperature. The solvability of extremal problems is proved for arbitrary weak lower semicontinuous quality functional as well as for specific quality functionals. On the basis of the analysis of the optimality system, we establish sufficient conditions on the initial data that guarantee the uniqueness and stability of optimal solutions under small perturbations of the quality functional as well as of one of the functions outside the initial boundary value problem.
Citation:
G. V. Alekseev, M. A. Shepelov, “On the stability of solutions to coefficient inverse extreme problems for the stationary convection-diffusion equation”, Sib. Zh. Ind. Mat., 15:4 (2012), 3–16; J. Appl. Industr. Math., 7:1 (2013), 1–14
\Bibitem{AleShe12}
\by G.~V.~Alekseev, M.~A.~Shepelov
\paper On the stability of solutions to coefficient inverse extreme problems for the stationary convection-diffusion equation
\jour Sib. Zh. Ind. Mat.
\yr 2012
\vol 15
\issue 4
\pages 3--16
\mathnet{http://mi.mathnet.ru/sjim747}
\mathscinet{http://mathscinet.ams.org/mathscinet-getitem?mr=3112354}
\transl
\jour J. Appl. Industr. Math.
\yr 2013
\vol 7
\issue 1
\pages 1--14
\crossref{https://doi.org/10.1134/S1990478913010018}
Linking options:
https://www.mathnet.ru/eng/sjim747
https://www.mathnet.ru/eng/sjim/v15/i4/p3
This publication is cited in the following 4 articles:
Vitaly A. Likhoshvai, Vladimir P. Golubyatnikov, Tamara M. Khlebodarova, “Limit cycles in models of circular gene networks regulated by negative feedback loops”, BMC Bioinformatics, 21:S11 (2020)
Brizitskii V R., Saritskaya Zh.Y., “Optimization Analysis of the Inverse Coefficient Problem For the Nonlinear Convection-Diffusion-Reaction Equation”, J. Inverse Ill-Posed Probl., 26:6 (2018), 821–833
R. V. Brizitskii, Zh. Yu. Saritskaya, A. I. Byrganov, “Multiplicative control problems for nonlinear convection-diffusion-reaction equation”, Sib. Electron. Math. Rep., 13 (2016), 352–360
O. V. Soboleva, R. V. Brizitskii, “Numerical study of the inverse problem for the diffusion-reaction equation using optimization method”, International Conference on Mechanical Engineering, Automation and Control Systems 2015 (MEACS 2015), IOP Conference Series-Materials Science and Engineering, 124, IOP Publishing Ltd, 2016, UNSP 012096