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相关论文: Determining modes for the 3D Navier-Stokes equatio…

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We study blow-up rates and the blow-up profiles of possible asymptotically self-similar singularities of the 3D Euler equations, where the sense of convergence and self-similarity are considered in various sense. We extend much further, in…

偏微分方程分析 · 数学 2007-11-20 Dongho Chae

In this work, we consider time-fractional Navier-Stokes equations (NSE) with the external forces involving finite delay. Equations are considered on a bounded domain in 3-D space having sufficiently smooth boundary. We transform the system…

偏微分方程分析 · 数学 2019-08-09 Md Mansur Alam , Shruti Dubey

This paper examines the uniqueness/non-uniqueness of local-in-time strong solutions for the incompressible 3D Navier-Stokes equations in bounded domains, which are $\partial_t u=\nu \Delta u- u\cdot \nabla u-\nabla p+ f$ and $div~u=0$. The…

偏微分方程分析 · 数学 2023-06-27 Vu Thanh Nguyen

In this paper, we investigate both deterministic and stochastic 2D Navier Stokes equations with anisotropic viscosity. For the deterministic case, we prove the global well-posedness of the system with initial data in the anisotropic Sobolev…

偏微分方程分析 · 数学 2018-09-11 Siyu Liang , Ping Zhang , Rongchan Zhu

Navier-Stokes equations in the whole space R^3 subject to an anisotropic viscosity and a random perturbation of multiplicative type is described. By adding a term of Brinkman-Forchheimer type to the model, existence and uniqueness of global…

概率论 · 数学 2022-10-11 Hakima Bessaih , Annie Millet

We present exact solutions of the incompressible Navier-Stokes equations in a background linear shear flow. The method of construction is based on Kelvin's investigations into linearized disturbances in an unbounded Couette flow. We obtain…

星系天体物理 · 物理学 2017-10-13 Nishant K. Singh , S. Sridhar

A blowup criteria along maximum point of the 3D-Navier-Stokes flow in terms of function spaces with variable growth condition is constructed. This criterion is different from the Beale-Kato-Majda type and Constantin-Fefferman type…

偏微分方程分析 · 数学 2014-08-04 Eiichi Nakai , Tsuyoshi Yoneda

In this paper, we first obtain the temporal decay estimates for weak solutions to the three dimensional generalized Navier-Stokes equations. Then, with these estimates at disposal, we obtain the temporal decay estimates for higher order…

偏微分方程分析 · 数学 2014-06-10 Quansen Jiu , Huan Yu

We consider the 3-D full Navier-Stokes equations whose the viscosity coefficients and the thermal conductivity coefficient depend on the density and the temperature. We prove the local existence and uniqueness of the strong solution in a…

偏微分方程分析 · 数学 2007-05-23 Ting Zhang , Daoyuan Fang

We are concerned with the global existence of classical solutions to the barotropic compressible Navier-Stokes equations with slip boundary condition in a three-dimensional (3D) exterior domain. We demonstrate that the classical solutions…

偏微分方程分析 · 数学 2021-12-13 Guocai Cai , Jing Li , Boqiang Lü

The limit resonant equation of the 3D rotating Navier-Stokes equations is obtained by taking large rotation limit. This equation has a nonlinear term with restricted interactions between Fourier modes, and thus it enjoys better regularity…

偏微分方程分析 · 数学 2023-03-17 Dejun Luo

The purpose of this paper is to study the vanishing viscosity limit for the d-dimensional Navier--Stokes equations in the whole space: \begin{equation*} \begin{cases} \partial_tu^\varepsilon+u^\varepsilon\cdot \nabla…

偏微分方程分析 · 数学 2023-07-14 Jinlu Li , Yanghai Yu , Weipeng Zhu

We consider some complex-valued solutions of the Navier-Stokes equations in $R^{3}$ for which Li and Sinai proved a finite time blow-up. We show that there are two types of solutions, with different divergence rates, and report results of…

数学物理 · 物理学 2017-02-24 Carlo Boldrighini , Sandro Frigio , Pierluigi Maponi

We consider the stochastic damped Navier-Stokes equations in $\mathbb R^d$ ($d=2,3$), assuming as in our previous work [4] that the covariance of the noise is not too regular, so It\^o calculus cannot be applied in the space of finite…

概率论 · 数学 2017-02-03 Zdzisław Brzeźniak , Benedetta Ferrario

In this paper, we study the quantitative regularity and blowup criteria for classical solutions to the three-dimensional incompressible Navier-Stokes equations in a critical Besov space framework. Specifically, we consider solutions $u\in…

偏微分方程分析 · 数学 2025-02-26 Ruilin Hu , Phuoc-Tai Nguyen , Quoc-Hung Nguyen , Ping Zhang

Limit behaviors of blow up solutions for impressible Navier-Stokes equations are obtained.

偏微分方程分析 · 数学 2011-11-10 Jian Zhai

In this article, a perturbation theory of the compressible Navier-Stokes equations in $\mathbb{R}^n$ $(n \geq 3)$ is studied to investigate decay estimate of solutions around a non-constant state. As a concrete problem, stability is…

偏微分方程分析 · 数学 2026-02-23 Kazuyuki Tsuda

We present different classes of initial data to the three-dimensional, incompressible Navier-Stokes equations, which generate a global in time, unique solution though they may be arbitrarily large in the end-point function space in which a…

偏微分方程分析 · 数学 2012-06-01 Jean-Yves Chemin , Isabelle Gallagher , Chloé Mullaert

This paper establishes bounds on norms of all orders for solutions on the global attractor of the 2D Navier-Stokes equations, complexified in time. Specifically, for periodic boundary conditions on $[0,L]^2$, and a force…

This paper is concerned with quantitative estimates for the Navier-Stokes equations. First we investigate the relation of quantitative bounds to the behaviour of critical norms near a potential singularity with Type I bound…

偏微分方程分析 · 数学 2021-06-30 Tobias Barker , Christophe Prange