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相关论文: A Note on the Well-posedness of Prandtl Equations …

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In this paper, we consider the local existence and uniqueness result for the inhomogeneous Prandtl equations in dimension two by energy method. First of all, for the homogeneous case, the local-in-time well-posedness theory of unsteady…

偏微分方程分析 · 数学 2024-03-19 Jincheng Gao , Lianyun Peng , Zheng-an Yao

We develop a new approach to study the well-posedness theory of the Prandtl equation in Sobolev spaces by using a direct energy method under a monotonicity condition on the tangential velocity field instead of using the Crocco…

偏微分方程分析 · 数学 2012-03-28 Radjesvarane Alexandre , Ya-Guang Wang , Chao-Jiang Xu , Tong Yang

We prove local existence and uniqueness for the two-dimensional Prandtl system in weighted Sobolev spaces under the Oleinik's monotonicity assumption. In particular we do not use the Crocco transform. Our proof is based on a new nonlinear…

偏微分方程分析 · 数学 2012-06-19 Nader Masmoudi , Tak Kwong Wong

In the paper, we study the Prandtl system with initial data admitting non-degenerate critical points. For any index $\sigma\in[3/2, 2],$ we obtain the local in time well-posedness in the space of Gevrey class $G^\sigma$ in the tangential…

偏微分方程分析 · 数学 2017-08-30 Wei-Xi Li , Tong Yang

In this paper, we consider the local well-posedness of the Prandtl boundary layer equations that describe the behavior of boundary layer in the small viscosity limit of the compressible isentropic Navier-Stokes equations with non-slip…

偏微分方程分析 · 数学 2014-07-15 Ya-Guang Wang , Feng Xie , Tong Yang

In this paper, we are concerned with the local and global existence for the stochastic Prandtl equation in two and three dimensions, which governs the velocity field inside the boundary layer that appears in the inviscid limit of the…

偏微分方程分析 · 数学 2024-08-09 Ya-Guang Wang , Meng Zhao

This paper is concerned with existence, uniqueness and stability of the solution for the 3D Prandtl equation in a polynomial weighted Sobolev space. The main novelty of this paper is to directly prove the long time well-posedness to 3D…

偏微分方程分析 · 数学 2025-08-26 Yuming Qin , Junchen Liu

In this paper, we prove local existence and uniqueness for the 2D Prandtl-Hartmann regine in weighted Sobolev spaces. Our proof is based on using uniform estimates of the regularized parabolic equation and maximal principle under the…

偏微分方程分析 · 数学 2023-04-04 Yuming Qin , Xiuqing Wang , Junchen Liu

The concern of this paper is the Cauchy problem for the Prandtl equation. This problem is known to be well-posed for analytic data, or for data with monotonicity properties. We prove here that it is linearly ill-posed in Sobolev type…

偏微分方程分析 · 数学 2015-05-13 David Gerard-Varet , Emmanuel Dormy

In this paper, we investigate the well-posedness theory for the MHD boundary layer system in two-dimensional space. The boundary layer equations are governed by the Prandtl type equations that are derived from the full incompressible MHD…

偏微分方程分析 · 数学 2017-04-25 Jincheng Gao , Boling Guo , Daiwen Huang

It has been thought for a while that the Prandtl system is only well-posed under the Oleinik monotonicity assumption or under an analyticity assumption. We show that the Prandtl system is actually locally well-posed for data that belong to…

偏微分方程分析 · 数学 2013-05-02 Davdi Gerard-Varet , Nader Masmoudi

In this paper, we give an instability criterion for the Prandtl equations in three space variables, which shows that the monotonicity condition of tangential velocity fields is not sufficient for the well-posedness of the three dimensional…

偏微分方程分析 · 数学 2015-10-28 Cheng-Jie Liu , Ya-Guang Wang , Tong Yang

We investigate the Prandtl-Shercliff model in both two and three dimensions. For the two-dimensional case, we establish global-in-time well-posedness in Sobolev spaces without any structural assumptions on the initial data. Furthermore, we…

偏微分方程分析 · 数学 2025-11-05 Wei-Xi Li , Zhan Xu , Anita Yang

We find a new class of data for which the Prandtl boundary layer equations and the hydrostatic Euler equations are locally in time well-posed. In the case of the Prandtl equations, we assume that the initial datum $u_0$ is monotone on a…

偏微分方程分析 · 数学 2014-02-11 Igor Kukavica , Nader Masmoudi , Vlad Vicol , Tak Kwong Wong

Several fluid systems are characterised by time reversal and parity breaking. Examples of such phenomena arise both in quantum and classical hydrodynamics. In these situations, the viscosity tensor, often dubbed ``odd viscosity'', becomes…

偏微分方程分析 · 数学 2022-11-30 Francesco Fanelli , Rafael Granero-Belinchón , Stefano Scrobogna

We consider a Prandtl model derived from MHD in the Prandtl-Hartmann regime that has a damping term due to the effect of the Hartmann boundary layer. A global-in-time well-posedness is obtained in the Gevrey function space with the optimal…

偏微分方程分析 · 数学 2022-08-15 Wei-Xi Li , Rui Xu , Tong Yang

The global existence of weak solutions to the three space dimensional Prandtl equations is studied under some constraint on its structure. This is a continuation of our recent study on the local existence of classical solutions with the…

偏微分方程分析 · 数学 2015-09-15 Cheng-Jie Liu , Ya-Guang Wang , Tong Yang

We consider the two-dimensional MHD Boundary layer system without hydrodynamic viscosity, and establish the existence and uniqueness of solutions in Sobolev spaces under the assumption that the tangential component of magnetic fields…

偏微分方程分析 · 数学 2021-06-04 Wei-Xi Li , Rui Xu

In this paper, we study the two-dimensional compressible magneto-micropolar boundary layer equations on the half-plane, which are derived from 2D compressible magneto-micropolar fluid equations with the non-slip boundary condition on…

偏微分方程分析 · 数学 2025-04-17 Yuming Qin , Junchen Liu

In this manuscript, we study the theory of conformal relativistic viscous hydrodynamics introduced in arXiv:1708.06255, which provided a causal and stable first-order theory of relativistic fluids with viscosity. The local well-posedness of…

偏微分方程分析 · 数学 2019-11-07 Fabio S. Bemfica , Marcelo M. Disconzi , Casey Rodriguez , Yuanzhen Shao
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