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相关论文: Low Mach number limit for the full compressible ma…

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We study in this paper the low Mach number limit for the 2d isentropic Euler system with ill-prepared initial data belonging to the critical Besov space $B_{2,1}^2$. By combining Strichartz estimates with the special structure of the…

偏微分方程分析 · 数学 2012-03-20 Taoufik Hmidi , Samira Sulaiman

We revisit the 3D Cauchy problem of compressible heat-conducting magnetohydrodynamic equations with vacuum as far field density. By delicate energy method, we derive global existence and uniqueness of strong solutions provided that…

偏微分方程分析 · 数学 2022-08-01 Yang Liu , Xin Zhong

In this paper we derive a criterion for the breakdown of classical solutions to the incompressible magnetohydrodynamic equations with zero viscosity and positive resistivity in $\mathbb{R}^3$. This result is analogous to the celebrated…

偏微分方程分析 · 数学 2009-01-20 Zhen Lei , Yi Zhou

This paper is devoted to the study of the low Mach number limit for the 2D isentropic Euler system associated to ill-prepared initial data with slow blow up rate on $\log\varepsilon^{-1}$. We prove in particular the strong convergence to…

偏微分方程分析 · 数学 2013-10-18 Zineb Hassainia

In this paper we consider the long time well-posedness of solutions to two dimensional compressible magnetohydrodynamics (MHD) boundary layer equations. When the initial data is a small perturbation of a steady solution with size of…

偏微分方程分析 · 数学 2022-08-02 Shengxin Li , Feng Xie

We consider the compressible Euler system describing the motion of an ideal fluid confined to a straight layer $\Omega_{\delta}=(0,\delta)\times\mathbb{R}^2, \ \ \delta>0$. In the framework of dissipative measure-valued solutions, we show…

偏微分方程分析 · 数学 2020-01-28 Matteo Caggio , Bernard Ducomet , Sarka Necasova , Tong Tang

In this note, we consider the homogenization of the compressible Navier-Stokes equations in a periodically perforated domain in $\mathbb{R}^3$. Assuming that the particle size scales like $\varepsilon^3$, where $\varepsilon>0$ is their…

偏微分方程分析 · 数学 2022-11-28 Peter Bella , Florian Oschmann

This paper is concerned with the Cauchy problem of the multi-dimensional incompressible magnetohydrodynamic equations with inhomogeneous density and fractional dissipation. It is shown that when $\alpha+\beta=1+\frac{n}{2}$ satisfying…

偏微分方程分析 · 数学 2021-07-09 Baoquan Yuan , Xueli Ke

This paper aims at justifying the low Mach number convergence to the incompressible Navier-Stokes equations for viscous compressible flows in the ill-prepared data case. The fluid domain is either the whole space, or the torus. A number of…

偏微分方程分析 · 数学 2014-09-26 Raphaël Danchin , Lingbing He

We are concerned with the study of the Cauchy problem to the 3D compressible Hall-magnetohydrodynamic system. We first establish the unique global solvability of strong solutions to the system when the initial data are close to a stable…

偏微分方程分析 · 数学 2018-06-08 Fuyi Xu , Meiling Chi , Lishan Liu , Yonghong Wu

The three-dimensional (3D) full compressible magnetohydrodynamic system is studied in a general bounded domain with slip boundary condition for the velocity filed, adiabatic condition for the temperature and perfect conduction for the…

偏微分方程分析 · 数学 2022-08-10 Yazhou Chen , Yunkun Chen , Xue Wang

The full compressible magnetohydrodynamic equations can be derived formally from the complete electromagnetic fluid system in some sense as the dielectric constant tends to zero. This process is usually referred as magnetohydrodynamic…

偏微分方程分析 · 数学 2015-10-26 Song Jiang , Fucai Li

By observing a new relation between the magnetic pressure and the hydrodynamic pressure, global existence of classical solution to the full perfect MHD equations with large data is established, in particular including the case when all the…

偏微分方程分析 · 数学 2013-12-03 Xulong Qin , Tong Yang , Zheng-an Yao , Wenshu Zhou

In this article our goal is to study the singular limits for a scaled barotropic Euler system modelling a rotating, compressible and inviscid fluid, where Mach number $=\epsilon^m $, Rossby number $=\epsilon $ and Froude number $=\epsilon^n…

偏微分方程分析 · 数学 2019-09-19 Nilasis Chaudhuri

The low Mach number limit for one-dimensional non-isentropic compressible Navier-Stokes system without viscosity is investigated, where the density and temperature have different asymptotic states at far fields. It is proved that the…

偏微分方程分析 · 数学 2017-05-23 Yechi Liu

This paper considers the low Mach number limit and far field convergence rates of steady Euler flows with external forces in three-dimensional infinitely long nozzles with an obstacle inside. First, the well-posedness theory for both…

偏微分方程分析 · 数学 2020-04-30 Lei Ma , Tian-Yi Wang , Chunjing Xie

In this paper, we consider the 3-D compressible isentropic MHD equations with infinity electric conductivity. The existence of unique local classical solutions is firstly established when the initial data is arbitrarily large, contains…

偏微分方程分析 · 数学 2014-01-28 Shengguo Zhu

We consider the initial-boundary value problem in the quarter space for the system of equations of ideal Magneto-Hydrodynamics for compressible fluids with perfectly conducting wall boundary conditions. On the two parts of the boundary the…

偏微分方程分析 · 数学 2024-11-20 Paolo Secchi

We prove that the divergence-free component of the compressible Euler equations with solid-wall boundary condition converges strongly towards the incompressible Euler equations at the same order as the Mach number. General initial data are…

偏微分方程分析 · 数学 2010-11-04 Bin Cheng

We investigate the zero kinematic viscosity-magnetic diffusion limit of the incompressible viscous magnetohydrodynamic equations with Navier boundary conditions in a smooth bounded domain $\Omega\subset\mathbb{R}^3$. We obtain the uniform…

偏微分方程分析 · 数学 2016-06-17 Fucai Li , Zhipeng Zhang