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相关论文: A Serrin-type regularity criterion for the Navier-…

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In this paper, we introduce a method of imposing asymmetric conditions on the velocity vector with respect to independent variables and a method of moving frame for solving the three dimensional Navier-Stokes equations. Seven families of…

流体动力学 · 物理学 2007-06-28 Xiaoping Xu

In this paper, we present the result of maximum regularity of the mild solution of the fractional Cauchy problem. As our main result, we investigate the uniqueness of mild solutions for time-fractional Navier-Stokes equations in class…

偏微分方程分析 · 数学 2019-08-15 J. Vanterler da C. Sousa , E. Capelas de Oliveira

We consider the global existence and large-time asymptotic behavior of strong solutions to the Cauchy problem of the three-dimensional nonhomogeneous incompressible Navier-Stokes equations with density-dependent viscosity and vacuum. We…

偏微分方程分析 · 数学 2021-01-12 Cheng He , Jing Li , Boqiang Lü

We study local regularity properties of a weak solution $u$ to the Cauchy problem of the incompressible Navier-Stokes equations. We present a new regularity criterion for the weak solution $u$ satisfying the condition…

偏微分方程分析 · 数学 2016-11-16 Hi Jun Choe , Jörg Wolf , Minsuk Yang

In this paper we deal with parabolic variational inequalities of Navier-Stokes type with time-dependent constraints on velocity fields, including gradient constraint case. One of the objectives of this paper is to propose a weak variational…

偏微分方程分析 · 数学 2018-10-15 Maria Gokieli , Nobuyuki Kenmochi , Marek Niezgódka

We consider the Navier-Stokes Cauchy problem with an initial datum in a weighted Lebesgue space. The weight is a radial function increasing at infinity. Our study partially follows the ideas of the paper by G.P. Galdi and P. Maremonti "On…

偏微分方程分析 · 数学 2024-08-08 Paolo Maremonti , Vittorio Pane

We consider here the stationary Micropolar fluid equations which are a particular generalization of the usual Navier-Stokes system where the microrotations of the fluid particles must be taken into account. We thus obtain two coupled…

偏微分方程分析 · 数学 2023-11-10 Diego Chamorro , David Llerena , Gastón Vergara-Hermosilla

We study a 3D fluid-rigid body interaction problem. The fluid flow is governed by 3D incompressible Navier-Stokes equations, while the motion of the rigid body is described by a system of ordinary differential equations describing…

偏微分方程分析 · 数学 2023-07-07 Boris Muha , Šárka Nečasová , Ana Radošević

In this paper, the Cauchy problem for the three-dimensional (3-D) isentropic compressible Navier-Stokes equations with degenerate viscosities is considered. By introducing some new variables and making use of the "quasi-symmetric…

偏微分方程分析 · 数学 2019-04-09 Zhouping Xin , Shengguo Zhu

In this paper, we show existence and non-uniqueness on the axially symmetric stationary Navier-Stokes equations in an exterior periodic cylinder. On the boundary of the cylinder, the horizontally swirl velocity is subject to the…

偏微分方程分析 · 数学 2025-03-18 Zijin Li , Xinghong Pan

An example of a solution branch of the three dimensional Euler equation Cauchy problem is constructed which develops a singular velocity component and a singular vorticity component after finite time for some data which have Hoelder…

偏微分方程分析 · 数学 2016-03-17 Joerg Kampen

This paper is concerned with the global smooth non-vacuum solutions with large data to the Cauchy problem of the one-dimensional compressible Navier-Stokes equations with degenerate temperature dependent transport coefficients which satisfy…

偏微分方程分析 · 数学 2013-05-27 Hongxia Liu , Tong Yang , Huijiang Zhao , Qingyang Zou

In this paper we consider the Cauchy problem for the 3D Navier-Stokes equations for incompressible flows. The initial data are assumed to be smooth and rapidly decaying at infinity. A famous open problem is whether classical solutions can…

偏微分方程分析 · 数学 2015-03-06 Jens Lorenz , Paulo R. Zingano

We consider the Cauchy problem for the incompressible Navier-Stokes equations in $\mathbb{R}^3$ for a one-parameter family of explicit scale-invariant axi-symmetric initial data, which is smooth away from the origin and invariant under the…

偏微分方程分析 · 数学 2023-05-25 Julien Guillod , Vladimír Šverák

This paper is a continuation of [26]. Here theorems on conditional uniqueness and regularity for solutions to stochastic Navier-Stokes equations in $\mathbb R^d$ are presented.

概率论 · 数学 2025-03-27 István Gyöngy , Nicolai V. Krylov

We prove that for initial data of the form \begin{equation}\nonumber u_0^\epsilon(x) = (v_0^h(x_\epsilon), \epsilon^{-1}v_0^n(x_\epsilon))^T,\quad x_\epsilon = (x_h, \epsilon x_n)^T, n \geq 4, \end{equation} the Cauchy problem of the…

偏微分方程分析 · 数学 2015-04-09 Yukang Chen , Bin Han , Zhen Lei

We consider the initial problem for the Navier-Stokes equations over ${\mathbb R}^3 \times [0,T]$ with a positive time $T$ over specially constructed scale of function spaces of Bochner-Sobolev type. We prove that the problem induces an…

偏微分方程分析 · 数学 2021-09-14 Alexander Shlapunov , Nikolai Tarkhanov

This notes concern the sufficient conditions for regularity of solutions to the evolution Navier-Stokes equations known in the literature as Prodi-Serrin's condition. H.-O. Bae and H.-J. Choe proved in a 1999 paper that, in the whole space…

偏微分方程分析 · 数学 2016-12-22 Hugo Beirao da Veiga

We first show the equivalence of two classes of generalized suitable weak solutions to the 3D incompressible Navier-Stokes equations allowing distributional pressure, the class of dissipative weak solutions and local suitable weak…

偏微分方程分析 · 数学 2021-09-03 Hyunju Kwon

A discontinuous Galerkin pressure correction numerical method for solving the incompressible Navier-Stokes equations is formulated and analyzed. We prove unconditional stability of the propose scheme. Convergence of the discrete velocity is…

数值分析 · 数学 2021-09-24 Rami Masri , Chen Liu , Beatrice Riviere