中文
相关论文

相关论文: Nonlinear instability for the Navier-Stokes equati…

200 篇论文

This paper concerns the instability and stability of the trivial steady states of the incompressible Navier-Stokes equations with Navier-slip boundary conditions in a slab domain in dimension two. The main results show that the stability…

偏微分方程分析 · 数学 2022-04-28 Shijin Ding , Quanrong Li , Zhouping Xin

In this paper, we investigate the instability of the trivial steady states to the incompressible viscous fluid with Navier-slip boundary conditions. For the linear instability, the existence of infinitely many normal mode solutions to the…

偏微分方程分析 · 数学 2026-01-01 Tien-Tai Nguyen

We study the inviscid limit problem for the incompressible Navier-Stokes equation on a half-plane with a Navier boundary condition depending on the viscosity. On one hand, we prove the $L^2$ convergence of Leray solutions to the solution of…

偏微分方程分析 · 数学 2014-12-11 Matthew Paddick

The Navier-Stokes equations describing laminar flow of an incompressible fluid will be solved. Different group of general solutions for Navier stokes equations governing Laminar incompressible fluids will be derived.

流体动力学 · 物理学 2007-05-23 Saeed Otarod , Davar Otarod

We investigate the nonlinear instability of a smooth steady density profile solution of the threedimensional nonhomogeneous incompressible Navier-Stokes equations in the presence of a uniform gravitational field, including a Rayleigh-Taylor…

偏微分方程分析 · 数学 2015-06-05 Fei Jiang , Song Jiang , Guoxi Ni

We consider the three-dimensional incompressible Navier-Stokes equation on the whole space. We observe that this system admits a $L^\infty$ family of global spatial plane wave solutions, which are connected with the two-dimensional…

偏微分方程分析 · 数学 2017-03-08 Simão Correia , Mário Figueira

We investigate the instability and stability of specific steady-state solutions of the two-dimensional non-homogeneous, incompressible, and viscous Navier-Stokes equations under the influence of a general potential $f$. This potential is…

偏微分方程分析 · 数学 2025-03-12 Liang Li , Tao Tan , Quan Wang

We discuss the asymptotic stability of stationary solutions to the incompressible Navier-Stokes equations on the whole space in Besov spaces with positive smoothness and low integrability. A critical estimate for the semigroup generated by…

偏微分方程分析 · 数学 2017-07-10 Jayson Cunanan , Takahiro Okabe , Yohei Tsutsui

It is known that the three dimensional Navier-Stokes system for an incompressible fluid in the whole space has a one parameter family of explicit stationary solutions, which are axisymmetric and homogeneous of degree -1. We show that these…

偏微分方程分析 · 数学 2011-04-20 Grzegorz Karch , Dominika Pilarczyk

We are concerned with the linear stability of the Couette flow for the non-isentropic compressible Navier-Stokes equations with vanished shear viscosity in a domain $\mathbb{T}\times \mathbb{R}$. For a general initial data settled in…

偏微分方程分析 · 数学 2021-07-08 Xiaoping Zhai

Maximal $L^p$-$L^q$ regularity is proved for the strong, weak and very weak solutions of the inhomogeneous Stokes problem with Navier-type boundary conditions in a bounded domain $\Omega$, not necessarily simply connected. This extends…

偏微分方程分析 · 数学 2017-03-21 Hind Al Baba , Chérif Amrouche , Miguel Escobedo

We consider the steady Stokes equations supplemented with Navier boundary conditions including a non-negative friction coefficient. We prove maximal regularity estimates (including the prominent spaces $W^{1,p}$ and $W^{2,p}$ for…

偏微分方程分析 · 数学 2025-02-11 Dominic Breit , Sebastian Schwarzacher

This paper is concerned with the Rayleigh-Taylor instability for the nonhomogeneous incompressible Navier-Stokes equations with Navier-slip boundary conditions around a steady-state in an infinite slab, where the Navier-slip coefficients do…

偏微分方程分析 · 数学 2020-07-15 Shijin Ding , Zhijun Ji , Quanrong Li

In this paper, we consider the solvability of the two-dimensional stationary Navier--Stokes equations on the whole plane $\mathbb{R}^2$. In [6], it was proved that the stationary Navier--Stokes equations on $\mathbb{R}^2$ is ill-posed for…

偏微分方程分析 · 数学 2024-07-09 Mikihiro Fujii , Hiroyuki Tsurumi

In this article, we devote to the existence of an $N$-dimensional inertial manifold for the incompressible Navier-Stokes equations in $\mathbb{T}^{d}$ ($d=2,3$). Our results can be summarized as two aspects: Firstly, we construct an…

偏微分方程分析 · 数学 2019-10-15 Xinhua Li , Chunyou Sun

We describe a mechanism that results in the nonlinear instability of stationary states even in the case where the stationary states are linearly stable. This instability is due to the nonlinearity-induced coupling of the linearization's…

斑图形成与孤子 · 物理学 2015-06-03 P. G. Kevrekidis , D. E. Pelinovsky , A. Saxena

In cylindrical domain, we consider the nonstationary flow with prescribed inflow and outflow, modelled with Navier-Stokes equations under the slip boundary conditions. Using smallness of some derivatives of inflow function, external force…

偏微分方程分析 · 数学 2015-05-27 Joanna Renclawowicz , Wojciech M. Zajaczkowski

In this paper, we are interested in the nonlinear Rayleigh-Taylor instability for the gravity-driven incompressible Navier-Stokes equations with Navier-slip boundary conditions around a smooth increasing density profile $\rho_0(x_2)$ in a…

偏微分方程分析 · 数学 2022-10-11 Tien-Tai Nguyen

It is a classical problem in fluid dynamics about the stability and instability of different hydrodynamic patterns in various physical settings, in particular in the high Reynolds number limit of laminar flow with boundary layer. However,…

偏微分方程分析 · 数学 2023-08-29 Tong Yang , Zhu Zhang

We give an overview on the solution of the stationary Navier-Stokes equations for non newtonian incompressible fluids established by G. Dias and M.M. Santos (Steady flow for shear thickening fluids with arbitrary fluxes, J. Differential…

偏微分方程分析 · 数学 2016-10-23 Marcelo M. Santos
‹ 上一页 1 2 3 10 下一页 ›