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This article is cited in 5 scientific papers (total in 5 papers)
Computational Mathematics
Stabilization of the stochastic Barenblatt – Zheltov – Kochina equation
O. G. Kitaeva South Ural State University, Chelyabinsk, Russian Federation
Abstract:
The article is devoted to the stabilization of solutions to the stochastic Barenblatt – Zheltov – Kochina equation. The Barenblatt – Zheltov – Kochina equation is a model of filtration of a viscous liquid in a porous medium. This equation also models the processes of moisture transfer in the soil. We consider the problem for the Barenblatt – Zheltov – Kochina equation with random initial data. The equation is considered as a system of equations given on stable and unstable invariant spaces. The problem of stabilization is as follows. It is required to find a controlling effect on the system so that its solutions become asymptotically stable. For the stochastic Barenblatt – Zheltov – Kochina equation, we find feedback such that the closed system is asymptotically stable. Numerical solutions to the stochastic Barenblatt – Zheltov – Kochina equation and the stabilized equation are found. Graphs of solutions are constructed.
Keywords:
stochastic Sobolev type equations, stable and unstable invariant spaces, stabilization of solutions.
Received: 01.03.2023
Citation:
O. G. Kitaeva, “Stabilization of the stochastic Barenblatt – Zheltov – Kochina equation”, J. Comp. Eng. Math., 10:1 (2023), 21–29
Linking options:
https://www.mathnet.ru/eng/jcem230 https://www.mathnet.ru/eng/jcem/v10/i1/p21
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