Exact Solutions of the Oberbeck–Boussinesq Equations for the Description of Shear Thermal Diffusion of Newtonian Fluid Flows

S Ershkov, N Burmasheva, DD Leshchenko… - Symmetry, 2023 - mdpi.com
We present a new exact solution of the thermal diffusion equations for steady-state shear
flows of a binary fluid. Shear fluid flows are used in modeling and simulating large-scale …

Optimal boundary control of non-isothermal viscous fluid flow

ES Baranovskii, AA Domnich, MA Artemov - Fluids, 2019 - mdpi.com
We study an optimal control problem for the mathematical model that describes steady non-
isothermal creeping flows of an incompressible fluid through a locally Lipschitz bounded …

The optimal start control problem for 2D Boussinesq equations

ES Baranovskii - Izvestiya: Mathematics, 2022 - iopscience.iop.org
We consider the problem of the optimal start control for two-dimensional Boussinesq
equations describing non-isothermal flows of a viscous fluid in a bounded domain. Using the …

[HTML][HTML] Exact Solutions to the Oberbeck–Boussinesq Equations for Describing Three-Dimensional Flows of Micropolar Liquids

ES Baranovskii, SV Ershkov, EY Prosviryakov… - Symmetry, 2024 - mdpi.com
The article proposes several classes of exact solutions to the Oberbeck–Boussinesq
equations to describe convective flows of micropolar fluids. The possibility of using families …

Boundary control problem for heat convection equations with slip boundary condition

E Mallea-Zepeda, E Lenes… - Mathematical Problems in …, 2018 - Wiley Online Library
We analyze an optimal boundary control problem for heat convection equations in a three‐
dimensional domain, with mixed boundary conditions. We prove the existence of optimal …

Optimal boundary control for the stationary Boussinesq equations with variable density

JL Boldrini, E Mallea-Zepeda… - Communications in …, 2020 - World Scientific
Certain classes of optimal boundary control problems for the Boussinesq equations with
variable density are studied. Controls for the velocity vector and temperature are applied on …

An Optimal Control Problem for the Navier-Stokes-α System

E Mallea-Zepeda, E Ortega-Torres… - Journal of Dynamical …, 2023 - Springer
We study a distributed optimal control problem for a three-dimensional Navier-Stokes-α
model. We prove the solvability of the optimal control, derive first-order necessary optimality …

Existence and Uniqueness of Generalized and Mixed Finite Element Solutions for Steady Boussinesq Equation

Z Luo, X Liu, Y Zeng, Y Li - Mathematics, 2023 - mdpi.com
Herein, we mainly employ the fixed point theorem and Lax-Milgram theorem in functional
analysis to prove the existence and uniqueness of generalized and mixed finite element …

Задача оптимального стартового управления для двумерных уравнений Буссинеска

ЕС Барановский - Известия Российской академии наук. Серия …, 2022 - mathnet.ru
Рассматривается задача оптимального стартового управления для двумерных
уравнений Буссинеска, описывающих неизотермические течения вязкой жидкости в …

On a mathematical model of non-isothermal creeping flows of a fluid through a given domain

AA Domnich, ES Baranovskii… - Journal of Samara …, 2019 - journals.eco-vector.com
We study a mathematical model describing steady creeping flows of a non-uniformly heated
incompressible fluid through a bounded 3D domain with locally Lipschitz boundary. The …