中文
相关论文

相关论文: Optimal boundary control for the Cahn-Hilliard-Nav…

200 篇论文

In this work, we study an optimal boundary control for the stochastic Allen Cahn Navier Stokes system. The governing system of nonlinear partial differential equations consists of the stochastic Navier Stokes equations with non homogeneous…

偏微分方程分析 · 数学 2024-07-31 R. D. Ayissi , G. Deugoue , J. Ngandjou Zangue , T. Tachim Medjo

We consider an optimal control problem for a two-dimensional Navier-Stokes-Cahn-Hilliard system arising in the modeling of fluid-membrane interaction. The fluid dynamics is governed by the incompressible Navier-Stokes equations, which are…

偏微分方程分析 · 数学 2026-01-13 Andrea Signori , Hao Wu

We study some optimal control problems associated to the evolution of two isothermal, incompressible, immisible fluids in a two-dimensional bounded domain. The Cahn- Hilliard-Navier-Stokes model consists of a Navier-Stokes equation…

偏微分方程分析 · 数学 2019-03-20 Tania Biswas , Sheetal Dharmatti , Manil T Mohan

This paper is concerned with the distributed optimal control of a time-discrete Cahn--Hilliard/Navier--Stokes system with variable densities. It focuses on the double-obstacle potential which yields an optimal control problem for a family…

偏微分方程分析 · 数学 2015-06-12 Michael Hintermüller , Tobias Keil , Donat Wegner

The evolution of two isothermal, incompressible, immiscible fluids in a bounded domain is governed by Cahn-Hilliard-Navier-Stokes equations (CHNS System). In this work, we study the well-posedness results for the CHNS system with…

偏微分方程分析 · 数学 2025-10-28 Manika Bag , Tania Biswas , Sheetal Dharmatti

In this work, we study a boundary control problem for the evolutionary Navier-Stokes equations, under mixed boundary conditions, in two dimensions. The cost functional here considered is of quadratic type, depending on both state and…

最优化与控制 · 数学 2024-10-02 Telma Guerra , Irene Marín-Gayte , Jorge Tiago

In this paper, we investigate a distributed optimal control problem for a convective viscous Cahn-Hilliard system with dynamic boundary conditions. Such systems govern phase separation processes between two phases taking place in an…

偏微分方程分析 · 数学 2017-09-08 Pierluigi Colli , Gianni Gilardi , Jürgen Sprekels

We study a pointwise tracking optimal control problem for the two-dimensional local Cahn Hilliard Navier Stokes system, which models the evolution of two immiscible, incompressible fluids. The source term in the Cahn Hilliard equation acts…

最优化与控制 · 数学 2026-02-09 Sheetal Dharmatti , Greeshma K

In this paper, we formulate a distributed optimal control problem related to the evolution of two isothermal, incompressible, immiscible fluids in a two dimensional bounded domain. The distributed optimal control problem is framed as the…

最优化与控制 · 数学 2018-09-28 Tania Biswas , Sheetal Dharmatti , Manil T Mohan

This paper is concerned with a boundary control problem for the Cahn--Hilliard equation coupled with dynamic boundary conditions. In order to handle the control problem, we restrict our analysis to the case of regular potentials defined on…

偏微分方程分析 · 数学 2021-01-20 Pierluigi Colli , Andrea Signori

In this work, we address some optimal control problems related to the evolution of two isothermal, incompressible, immisible fluids in a two dimensional bounded domain. A distributed optimal control problem is formulated as the minimization…

最优化与控制 · 数学 2019-02-19 Tania Biswas , Sheetal Dharmatti , Manil T Mohan

In this work we study an optimal control problem subject to the instationary Navier-Stokes equations, where the control enters via an inhomogeneous Neumann/Do-Nothing boundary condition. Despite the Navier-Stokes equations with these…

最优化与控制 · 数学 2026-05-20 Boris Vexler , Jakob Wagner

In this paper, we investigate a distributed optimal control problem for a convective viscous Cahn-Hilliard system with dynamic boundary conditions. Such systems govern phase separation processes between two phases taking place in an…

偏微分方程分析 · 数学 2017-09-13 Pierluigi Colli , Gianni Gilardi , Jürgen Sprekels

This work deals with the existence of optimal solution and the maximum principle for optimal control problem governed by Navier-Stokes equations with state constraint in 3-D. Strong results in 2-D also are given.

最优化与控制 · 数学 2010-05-19 Hanbing Liu

We study a diffuse interface model for incompressible isothermal mixtures of two immiscible fluids coupling the Navier--Stokes system with a convective nonlocal Cahn--Hilliard equation in two dimensions of space. We apply recently proved…

偏微分方程分析 · 数学 2014-11-07 Sergio Frigeri , Elisabetta Rocca , Jürgen Sprekels

We consider optimal control problems governed by systems describing the unsteady flows of an incompressible second grade fluid with Navier-slip boundary conditions. We prove the existence of an optimal solution and derive the corresponding…

最优化与控制 · 数学 2015-11-05 Nadir Arada , Fernanda Cipriano

In this paper, we consider a two-dimensional diffuse interface model for the phase separation of an incompressible and isothermal binary fluid mixture with matched densities. This model consists of the Navier--Stokes equations, nonlinearly…

偏微分方程分析 · 数学 2018-01-09 S. Frigeri , M. Grasselli , J. Sprekels

We consider a velocity tracking problem for stochastic Navier-Stokes equations in a 2D-bounded domain. The control acts on the boundary through an injection-suction device with uncertainty, which acts in accordance with the non-homogeneous…

概率论 · 数学 2024-09-04 Nikolai Chemetov , Fernanda Cipriano

We consider an optimal control problem for the Navier-Stokes system with Navier slip boundary conditions. We denote by $\alpha$ the friction coefficient and we analyze the asymptotic behavior of such a problem as $\alpha\to \infty$. More…

偏微分方程分析 · 数学 2019-10-28 Claudia Gariboldi , Takéo Takahashi

In this paper, we study an optimal boundary control problem for the Boussinesq equations, which couple the time-dependent Navier-Stokes system with a heat equation, where the control enters through a Robin boundary condition on temperature.…

数值分析 · 数学 2026-03-03 Wei Gong , Dongdong Liang , Xianbing Luo , Changlun Ye
‹ 上一页 1 2 3 10 下一页 ›