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We show that in bounded domains with no-slip boundary conditions, the Navier-Stokes pressure can be determined in a such way that it is strictly dominated by viscosity. As a consequence, in a general domain we can treat the Navier-Stokes…

偏微分方程分析 · 数学 2007-05-23 Jian-Guo Liu , Jie Liu , Robert L. Pego

In this work, we investigate the small-time global exact controllability of the Navier-Stokes equation, both towards the null equilibrium state and towards weak trajectories. We consider a viscous incompressible fluid evolving within a…

偏微分方程分析 · 数学 2017-03-07 Jean-Michel Coron , Frédéric Marbach , Franck Sueur

The asymptotic behavior of the vorticity for the steady incompressible Navier-Stokes equations in a two-dimensional exterior domain is described in the case where the velocity at infinity $\boldsymbol{u}_{\infty}$ is nonzero. It is well…

偏微分方程分析 · 数学 2018-03-12 Julien Guillod , Peter Wittwer

Here we prove the existence of global in time regular solutions to the two-dimensional compressible Navier-Stokes equations supplemented with arbitrary large initial velocity $v\_0$ and almost constantdensity $\varrho\_0$, for large volume…

偏微分方程分析 · 数学 2016-03-24 Raphaël Danchin , Piotr B. Mucha

We study the initial-boundary value problem of the Navier-Stokes equations for incompressible fluids in a domain in $\R^3$ with compact and smooth boundary, subject to the kinematic and Navier boundary conditions. We first reformulate the…

偏微分方程分析 · 数学 2009-01-05 Gui-Qiang Chen , Zhongmin Qian

In this paper, we study the transition threshold problem for the 2-D Navier-Stokes equations around the Couette flow $(y,0)$ at large Reynolds number $Re$ in a finite channel. We develop a systematic method to establish the resolvent…

偏微分方程分析 · 数学 2018-08-28 Qi Chen , Te Li , Dongyi Wei , Zhifei Zhang

We consider a two-phase problem for two incompressible, viscous and immiscible fluids which are separated by a sharp interface. The problem arises as a sharp interface limit of a diffuse interface model. We present results on local…

偏微分方程分析 · 数学 2012-09-17 Helmut Abels , Mathias Wilke

We study the large-time behavior of strong solutions to the one-dimensional, compressible Navier-Stokes system for a viscous and heat conducting ideal polytropic gas, when the viscosity is constant and the heat conductivity is proportional…

偏微分方程分析 · 数学 2018-09-05 Bin Huang , Xiaoding Shi

In 1995, Kazhikhov and Vaigant introduced a particular class of isentropic compressible Navier-Stokes equations with variable viscosity coefficients and, for the first time, established the existence of global smooth solutions for…

偏微分方程分析 · 数学 2025-12-23 Jie Fan , Xiangdi Huang

We consider in a smooth and bounded two dimensional domain the convergence in the $L^2$ norm, uniformly in time, of the solution of the stochastic Navier-Stokes equations with additive noise and no-slip boundary conditions to the solution…

偏微分方程分析 · 数学 2021-11-30 Eliseo Luongo

An asymptotic expansion at spatial infinity of a weak time-periodic solution to the Navier-Stokes equations with a non-zero drift term in the three-dimensional whole-space is carried out. The asymptotic profile is explicitly identified and…

偏微分方程分析 · 数学 2016-10-04 Giovanni P. Galdi , Mads Kyed

We show that any solution of the two-dimensional Navier-Stokes equation whose vorticity distribution is uniformly bounded in $L^1(R^2)$ for positive times is entirely determined by the trace of the vorticity at $t = 0$, which is a finite…

偏微分方程分析 · 数学 2007-05-23 Isabelle Gallagher , Thierry Gallay

In this paper some kind of asymptotic behavior of the solutions for the Navier-Stokes system on abstract Banach spaces is studied under the existence of global in time solutions. The asymptotic stability of the zero solution is also shown.

偏微分方程分析 · 数学 2008-01-24 Oscar A. Barraza , Claudia B. Ruscitti

We solve the stationary Navier-Stokes equations for non-Newtonian incompressible fluids with shear dependent viscosty in domains with unbounded outlets, in the case of shear thickening viscosity, i.e. the viscosity is given by the shear…

偏微分方程分析 · 数学 2011-08-19 Marcelo M. Santos , Gilberlandio J. Dias

In this paper, we study the long-time behavior of solutions to the two-dimensional Navier-Stokes equations in the presence of Couette flow on the half plane with Navier-slip boundary conditions. We prove that the total vorticity will…

偏微分方程分析 · 数学 2026-05-22 Ning Liu , Nader Masmoudi , Weiren Zhao

We are concerned with the isentropic compressible Navier-Stokes system in the two-dimensional torus, with rough data and vacuum : the initial velocity is in the Sobolev space H^1 and the initial density is only bounded and nonnegative.…

偏微分方程分析 · 数学 2023-11-03 Raphaël Danchin , Shan Wang

We study the stationary Navier--Stokes equations in the region between two rotating concentric cylinders. We first prove that, under the small Reynolds number, if the fluid is axisymmetric and if its velocity is sufficiently small in the…

偏微分方程分析 · 数学 2025-05-19 Hideo Kozono , Yutaka Terasawa , Yuta Wakasugi

We study the inviscid limit of the free boundary Navier-Stokes equations. We prove the existence of solutions on a uniform time interval by using a suitable functional framework based on Sobolev conormal spaces. This allows us to use a…

偏微分方程分析 · 数学 2012-02-06 Nader Masmoudi , Frédéric Rousset

We consider the one-dimensional compressible Navier-Stokes system with constant viscosity and the nonlinear heat conductivity being proportional to a positive power of the temperature which may be degenerate. This problem is imposed on the…

偏微分方程分析 · 数学 2022-02-16 Guocai Cai , Yanfang Peng , Yi Peng

We address the long-time behavior of the 2D Boussinesq system, which consists of the incompressible Navier-Stokes equations driven by a non-diffusive density. We construct globally persistent solutions on a smooth bounded domain, when the…

偏微分方程分析 · 数学 2025-02-12 Mustafa Sencer Aydın , Pranava Chaitanya Jayanti