MULTIPLICATIVE CONTROL PROBLEMS FOR NONLINEAR CONVECTION- DIFFUSION-REACTION EQUATION

被引:10
|
作者
Brizitskii, R., V [1 ,2 ]
Saritskaya, Zh. Yu [2 ]
Byrganov, A., I [2 ]
机构
[1] RAS, Inst Appl Math FEB, St Radio 7, Vladivostok 690041, Russia
[2] Far Eastern Fed Univ, St Sukhanova 8, Vladivostok 690950, Russia
关键词
convection-diffusion-reaction equation; multiplicative control problems; optimality system; local uniqueness;
D O I
10.17377/semi.2016.13.030
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Control problem for convection-diffusion-reaction equation, in which reaction coefficient depends nonlinearly on substance's concentration, is considered. Velocity vector, multiplicatively entered into the considered equation, is chosen as a control function. Extremum problem's solvability for reaction coefficient of common type is proved. Optimality system for quadratic reaction coefficient is obtained and on its basis local uniqueness of control problem's solutions for particular cost functionals is proved.
引用
收藏
页码:352 / 360
页数:9
相关论文
共 50 条
  • [21] Analysis of Boundary Value and Extremum Problems for a Nonlinear Reaction-Diffusion-Convection Equation
    Brizitskii, R., V
    Bystrova, V. S.
    Saritskaia, Zh Yu
    [J]. DIFFERENTIAL EQUATIONS, 2021, 57 (05) : 615 - 629
  • [22] Stability estimates of solutions to extremal problems for a nonlinear convection-diffusion-reaction equation
    Alekseev G.V.
    Brizitskii R.V.
    Saritskaya Z.Y.
    [J]. Journal of Applied and Industrial Mathematics, 2016, 10 (02) : 155 - 167
  • [23] Stability of solutions to extremum problems for the nonlinear convection–diffusion–reaction equation with the Dirichlet condition
    R. V. Brizitskii
    Zh. Yu. Saritskaya
    [J]. Computational Mathematics and Mathematical Physics, 2016, 56 : 2011 - 2022
  • [24] Analytical solutions for a nonlinear diffusion equation with convection and reaction
    Valenzuela, C.
    del Pino, L. A.
    Curilef, S.
    [J]. PHYSICA A-STATISTICAL MECHANICS AND ITS APPLICATIONS, 2014, 416 : 439 - 451
  • [25] PROPERTIES OF SOLUTION OF DIFFUSION-REACTION EQUATION
    HEARON, JZ
    [J]. BULLETIN OF MATHEMATICAL BIOPHYSICS, 1965, 27 : 291 - &
  • [26] Multiplicative Control Problem for a Nonlinear Reaction–Diffusion Model
    R. V. Brizitskii
    A. A. Donchak
    [J]. Computational Mathematics and Mathematical Physics, 2024, 64 : 56 - 72
  • [27] On the Stability of Solutions to Control Problems for a Nonlinear Reaction-Diffusion-Convection Model
    Brizitskii, R. V.
    Maksimov, P. A.
    [J]. DIFFERENTIAL EQUATIONS, 2023, 59 (03) : 414 - 427
  • [28] RESTORATION OF BOUNDARY CONTROLS IN THE REACTION- CONVECTION- DIFFUSION MODEL
    Korotkii, A. I.
    Starodubtseva, Yu. V.
    [J]. IZVESTIYA INSTITUTA MATEMATIKI I INFORMATIKI-UDMURTSKOGO GOSUDARSTVENNOGO UNIVERSITETA, 2015, (02): : 85 - 92
  • [29] Observability estimates for convection dominated tubular reactors governed by the convection-(diffusion)-reaction pde
    Semrau, Robin
    Engell, Sebastian
    [J]. 2023 EUROPEAN CONTROL CONFERENCE, ECC, 2023,
  • [30] A NUMERICAL METHOD OF SOLVING THE COEFFICIENT INVERSE PROBLEM FOR THE NONLINEAR EQUATION OF DIFFUSION-REACTION
    Gamzaev, Kh. M.
    [J]. BULLETIN OF THE SOUTH URAL STATE UNIVERSITY SERIES-MATHEMATICAL MODELLING PROGRAMMING & COMPUTER SOFTWARE, 2018, 11 (01): : 145 - 151