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相关论文: Stability of Couette flow for 2D Boussinesq system…

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In this paper, we study the asymptotic stability for the two-dimensional Navier-Stokes Boussinesq system around the Couette flow with small viscosity $\nu$ and small thermal diffusion $\mu$ in a finite channel. In particular, we prove that…

偏微分方程分析 · 数学 2022-01-19 Nader Masmoudi , Cuili Zhai , Weiren Zhao

This paper establishes the nonlinear stability of the Couette flow for the 2D Boussinesq equations with only vertical dissipation. The Boussinesq equations concerned here model buoyancy-driven fluids such as atmospheric and oceanographic…

偏微分方程分析 · 数学 2020-04-21 Wen Deng , Jiahong Wu , Ping Zhang

In this paper, we study the stability threshold of the two-dimensional Boussinesq equations around the Couette flow in an infinite channel $\mathbb{R} \times [-1, 1]$ under no-slip boundary conditions. We prove that the Couette flow is…

偏微分方程分析 · 数学 2025-12-02 Tao Liang , Jiahong Wu , Xiaoping Zhai

In this paper, we study the nonlinear asymptotic stability of Couette flow for the two-dimensional Navier-Stokes equation with small viscosity $\nu>0$ in $\mathbb{T}\times\mathbb{R}$. It's generally known the nonlinear asymptotic stability…

偏微分方程分析 · 数学 2022-09-01 Hui Li , Nader Masmoudi , Weiren Zhao

In this paper, we consider the Boussinesq equations with magnetohydrodynamics convection in the domain $\mathbb{T} \times \mathbb{R}$ and establishes the nonlinear stability of the Couette flow $(\mathbf{u}_{sh} = (y,0), \mathbf{b}_{sh} =…

偏微分方程分析 · 数学 2020-12-23 Dongfen Bian , Shouyi Dai , Jingjing Mao

In this paper, we consider the stability threshold for the shear flows of the Boussinesq system in a domain $\mathbb{T} \times \mathbb{R}$. The main goal is to prove the nonlinear stability of the shear flow $(U^S,\Theta^S)=((e^{\nu…

偏微分方程分析 · 数学 2024-06-19 Dongfen Bian , Xueke Pu

This paper establishes the asymptotic stability threshold for the Couette flow $(y,0)$ under the 2D Boussinesq system in $\mathbb{R}^2$. It was proved that for initial perturbations in Sobolev spaces with controlled low horizontal…

偏微分方程分析 · 数学 2025-08-19 Yubo Chen , Wendong Wang , Guoxu Yang

In this paper, we study the nonlinear asymptotic stability of the Couette flow in the stably stratified regime, namely the Richardson number $\gamma^2>\frac{1}{4}$. Precisely, we prove that if the initial perturbation…

偏微分方程分析 · 数学 2022-04-21 Cuili Zhai , Weiren Zhao

In this paper, we investigate the nonlinear stability of the Couette flow for the two-dimensional compressible Navier--Stokes equations at high Reynolds numbers ($Re$) regime. It was proved that if the initial data $(\rho_{in},u_{in})$…

偏微分方程分析 · 数学 2026-04-22 Minling Li , Chao Wang , Zhifei Zhang

In this paper, we improve the size requirement of the perturbations for the asymptotic stability of the Couette flow in stratified fluids governed by the two-dimensional Navier-Stokes-Boussinesq system. More precisely, the size of perturbed…

偏微分方程分析 · 数学 2024-09-25 Binqian Niu , Weiren Zhao

In this note, we investigate the stability property of shear flows under the 2D stationary Navier-Stokes equations, and we obtain that the Couette flow $(y,0)$ is stable under the space of $\mathcal{D}^{1,q}(\mathbb{R}^2)$ for any…

偏微分方程分析 · 数学 2019-05-21 Wendong Wang

In this paper, we investigate the asymptotic stability of the three-dimensional Couette flow in a stratified fluid governed by the Stokes-transport equation. We observe that a similar lift-up effect to the three-dimensional Navier-Stokes…

偏微分方程分析 · 数学 2024-05-21 Daniel Sinambela , Weiren Zhao , Ruizhao Zi

In this paper, we investigate the nonlinear stability and transition threshold for the 3D Boussinesq system in Sobolev space under the high Reynolds number and small thermal diffusion in $\mathbb{T}\times\mathbb{R}\times\mathbb{T} $. It is…

偏微分方程分析 · 数学 2025-04-24 Shikun Cui , Lili Wang , Wendong Wang

We study the stability of Couette flow in the 3d Navier-Stokes equations with rotation, as given by the Coriolis force. Hereby, the nature of linearized dynamics near Couette flow depends crucially on the force balance between background…

偏微分方程分析 · 数学 2025-01-30 Michele Coti Zelati , Augusto Del Zotto , Klaus Widmayer

We investigate the nonlinear stability problem for the two-dimensional Boussinesq system around the Poiseuille flow in a finite channel. The system has the characteristic of Navier-slip boundary condition for the velocity and Dirichlet…

偏微分方程分析 · 数学 2024-05-21 Gaofeng Wang

We prove the existence and stability of smooth solutions to the steady Navier-Stokes equations near plane Poiseuille-Couette flow. Consequently, we also provide the zero viscosity limit of the 2D steady Navier-Stokes equations to the steady…

偏微分方程分析 · 数学 2022-10-28 Song Jiang , Chunhui Zhou

In this paper, we prove the stability threshold of $\alpha\leq \frac13$ for 2D Boussinesq equations around the Couette flow in $\mathbb{T}\times \mathbb{R}$ with Richardson number $\gamma^2>\frac14$ and different viscosity $\nu$ and thermal…

偏微分方程分析 · 数学 2025-06-05 Xiaoxia Ren , Wei Dongyi

We prove a stability threshold theorem for 2D Navier-Stokes on three unbounded domains: the whole plane $\mathbb{R} \times \mathbb{R}$, the half plane $\mathbb{R} \times [0,\infty)$ with Navier boundary conditions, and the infinite channel…

偏微分方程分析 · 数学 2025-03-11 Ryan Arbon , Jacob Bedrossian

In this paper, we study the linear stability of Couette flow for 2D compressible Navier-Stokes-Poisson system at high Reynolds number in the domain $\mathbb{T}\times\mathbb{R}$ with initial perturbation in Sobolev spaces. We establish the…

偏微分方程分析 · 数学 2025-03-19 Yurui Lu , Xueke Pu

In this paper, we develop a stability threshold theorem for the 2D incompressible Navier-Stokes equations on the channel, supplemented with the no-slip boundary condition. The initial datum is close to the Couette flow in the following…

偏微分方程分析 · 数学 2025-10-21 Jacob Bedrossian , Siming He , Sameer Iyer , Linfeng Li , Fei Wang
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