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相关论文: A maximum modulus estimate for solutions of the Na…

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A maximum modulus estimate for the nonstationary Stokes equations in $C^2$ domain is found. The singular part and regular part of Poisson kernel are analyzed. The singular part consists of the gradient of single layer potential and the…

偏微分方程分析 · 数学 2012-03-30 TongKeun Chang , Hi Jun Choe

We derive an a priori error estimate for the numerical solution obtained by time and space discretization by the finite volume/finite element method of the barotropic Navier--Stokes equations. The numerical solution on a convenient…

数值分析 · 数学 2015-08-27 Eduard Feireisl , Radim Hošek , David Maltese , Antonín Novotný

We consider the steady Navier-Stokes system with mixed boundary conditions, in subdomains of a holdall domain. We study, via the penalization method, its approximation properties. Error estimates, obtained using the extension operator,…

最优化与控制 · 数学 2025-08-29 Cornel Marius Murea , Dan Tiba

In this paper we derive local estimates of solutions of the Perturbed Stokes system. This system arises as a reduction of the Stokes system near a curved part of the boundary of the domain if one applies a diffeomorphism flatting the…

偏微分方程分析 · 数学 2014-03-03 Viktor Vyalov , Timofey Shilkin

We prove some estimates for suitable weak solutions to the non-stationary three-dimensional Navier-Stokes equations under assumptions that certain invariant functionals of the velocity are bounded.

偏微分方程分析 · 数学 2007-05-23 G Seregin

In the paper, an approach for the numerical solution of stationary nonlinear Navier-Stokes equations in rotation and convective forms in a polygonal domain containing one reentrant corner on its boundary, that is, a corner greater than…

数值分析 · 数学 2021-11-01 Alexey V. Rukavishnikov

We consider the stationary Navier-Stokes equations in a three-dimensional curved thin domain around a given closed surface under the slip boundary conditions. Our aim is to show that a solution to the bulk equations is approximated by a…

偏微分方程分析 · 数学 2023-08-25 Tatsu-Hiko Miura

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

Mixed boundary value problems for the Navier-Stokes system in a polyhedral domain are considered. Different boundary conditions (in particular, Dirichlet, Neumann, slip conditions) are prescribed on the faces of a polyhedron. The authors…

数学物理 · 物理学 2007-05-23 V. G. Maz'ya , J. Rossmann

In this paper, we extend the maximum modulus estimate of the solutions of the nonstationary Stokes equations in the bounded $C^2$ cylinders for the space variables in \cite{CC} to time estimate. We show that if the boundary data is…

偏微分方程分析 · 数学 2013-08-08 Tongkeun Chang , Hi Jun Choe

We investigate regularity estimates for the stationary Navier-Stokes equations above a highly oscillating Lipschitz boundary with the no-slip boundary condition. Our main result is an improved Lipschitz regularity estimate at scales larger…

偏微分方程分析 · 数学 2019-12-02 Mitsuo Higaki , Christophe Prange

We study the boundary value problem for the stationary Navier--Stokes system in two dimensional exterior domain. We prove that any solution of this problem with finite Dirichlet integral is uniformly bounded. Also we prove the existence…

偏微分方程分析 · 数学 2017-11-08 Mikhail V. Korobkov , Konstantinas Pileckas , Remigio Russo

In this paper, we investigate the three dimensional stationary compressible Navier-Stokes equations, and obtain Liouville type theorems if a smooth solution $(\rho, \mathbf{u})$ satisfies some suitable conditions. In particular, our results…

偏微分方程分析 · 数学 2020-09-10 Zhouyu Li , Pengcheng Niu

In this paper we establish the uniform estimates of strong solutions with respect to the Mach number and the dielectric constant to the full compressible Navier-Stokes-Maxwell system in a bounded domain. Based on these uniform estimates, we…

偏微分方程分析 · 数学 2015-04-07 Jishan Fan , Fucai Li , Gen Nakamura

We study the existence of regular solutions of the incompressible stationary Navier-Stokes equations in $n$-dimensional Euclidean space with a given bounded external force of compact support. In dimensions $n\le 5$, the existence of such…

偏微分方程分析 · 数学 2022-05-05 YanYan Li , Zhuolun Yang

We study solutions to stationary Navier Stokes system in two dimensional exterior domain. We prove that any such solution with finite Dirichlet integral converges at infinity uniformly. No additional condition (on symmetry or smallness) are…

偏微分方程分析 · 数学 2019-02-20 Mikhail Korobkov , Konstantinas Pileckas , Remigio Russo

We prove the existence and uniqueness of maximal solutions to the 3D SALT (Stochastic Advection by Lie Transport, [Holm arXiv:1410.8311]) Navier-Stokes Equation in velocity and vorticity form, on the torus and the bounded domain…

偏微分方程分析 · 数学 2022-11-03 Daniel Goodair , Dan Crisan

The Navier-Stokes motions in cylindrical domain with Navier boundary conditions are considered. First the existence of global regular two-dimensional solutions are proved. The solutions are bounded by the same constant for all time.…

偏微分方程分析 · 数学 2015-10-15 Wojciech Zajaczkowski

We study spatial analyticity properties of solutions of the Navier-Stokes equations and obtain new growth rate estimates for the analyticity radius. We also study stability properties of strong global solutions of the Navier-Stokes…

数学物理 · 物理学 2009-08-10 Ira Herbst , Erik Skibsted

In this work we introduce and analyze a novel Hybrid High-Order method for the steady incompressible Navier-Stokes equations. The proposed method is inf-sup stable on general polyhedral meshes, supports arbitrary approximation orders, and…

数值分析 · 数学 2018-02-26 Daniele A. Di Pietro , Stella Krell
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