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We deal with the barotropic compressible magnetohydrodynamic equations in three-dimensional (3D) bounded domain with slip boundary condition and vacuum. By a series of a priori estimates, especially the boundary estimates, we prove the…

偏微分方程分析 · 数学 2021-03-12 Yazhou Chen , Bin Huang , Xiaoding Shi

We prove that the maximum norm of the deformation tensor of velocity gradients controls the possible breakdown of smooth(strong) solutions for the 3-dimensional compressible Navier-Stokes equations, which will happen, for example, if the…

数学物理 · 物理学 2015-05-18 Xiangdi Huang , Jing Li , Zhouping Xin

The generalized Hunter-Saxton system comprises several well-known models from fluid dynamics and serves as a tool for the study of fluid convection and stretching in one-dimensional evolution equations. In this work, we examine the global…

偏微分方程分析 · 数学 2016-09-13 Jaeho Choi , Nitin Krishna , Nicole Magill , Alejandro Sarria

In this paper, we study the regularity criterion of weak solutions to the three-dimensional (3D) MHD equations. It is proved that the solution $(u,b)$ becomes regular provided that one velocity and one current density component of the…

偏微分方程分析 · 数学 2020-05-12 R. Agarwal , S. Gala , M. A. Ragusa

A quasi-geostrophic intermediate complexity model is considered, providing a schematic representation of the baroclinic conversion processes which characterize the physics of the mid-latitudes atmospheric circulation. The model is relaxed…

大气与海洋物理 · 物理学 2016-09-08 Valerio Lucarini , Antonio Speranza , Renato VItolo

In this paper, the 3-D compressible MHD equations with initial vacuum or infinity electric conductivity is considered. We prove that the $L^\infty$ norms of the deformation tensor $D(u)$ and the absolute temperature $\theta$ control the…

偏微分方程分析 · 数学 2014-10-08 Shengguo Zhu

We study conditional regularity for the compressible Navier-Stokes equations with potential temperature transport in a bounded domain $\Omega\subset\mathbb{R}^d$, $d\in\{2,3\}$, with no-slip boundary conditions. We first prove the existence…

偏微分方程分析 · 数学 2026-05-25 Mária Lukáčová-Medviďová , Andreas Schömer

We address here the problem of regularity for weak solutions of the 3D Boussinesq equation. By introducing the new notion of partial suitable solutions, which imposes some conditions over the velocity field only, we show a local gain of…

偏微分方程分析 · 数学 2023-03-21 Diego Chamorro , Claudiu Mîndrilă

This paper resolves the global regularity problem for the three-dimensional incompressible magnetohydrodynamics (MHD) equations in the upper half-space with slip boundary conditions, in the presence of a background magnetic field. Motivated…

偏微分方程分析 · 数学 2025-08-14 Jincheng Gao , Lianyun Peng , Jiahong Wu , Zheng-an Yao

It is well known that the tropical climate model is an important model to describe the interaction of large scale flow fields and precipitation in the tropical atmosphere. In this paper, we address the issue of global well-posedness for 2D…

偏微分方程分析 · 数学 2023-08-30 Jitao Liu , Yunxiao Zhao

We study a three-dimensional Boussinesq-type temperature-velocity system on a bounded smooth domain $\mathcal D\subset\mathbb R^3$, where the velocity $u^\varepsilon$ solves the Navier-Stokes equations and the temperature…

概率论 · 数学 2026-03-12 Gianmarco Del Sarto , Marta Lenzi

In this paper we prove a blow-up criterion for the compressible Navier-Stokes-Fourier system for general thermal and caloric equations of state with inhomogeneous boundary conditions for the velocity and the temperature. Assuming only that…

偏微分方程分析 · 数学 2023-11-07 Anna Abbatiello , Danica Basarić , Nilasis Chaudhuri

We study the strong solution to the 3-D compressible Navier--Stokes equations. We propose a new blow up criterion for barotropic gases in terms of the integral norm of density $\rho$ and the divergence of the velocity $\bu$ without any…

偏微分方程分析 · 数学 2017-05-16 Hi Jun Choe , Minsuk Yang

In this paper, we address the partial regularity of suitable weak solutions of the incompressible Navier--Stokes equations. We prove an interior regularity criterion involving only one component of the velocity. Namely, if $(u,p)$ is a…

偏微分方程分析 · 数学 2016-08-24 I. Kukavica , W. Rusin , M. Ziane

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

Based on a compactness method, we establish regularity criteria for suitable weak solutions to the surface growth model with a forcing term. These criteria imply that the H\"older regularity of solutions follows from smallness conditions on…

偏微分方程分析 · 数学 2026-03-16 Yuqian Cheng , Zhisu Li , Xuening Wei

In this paper we study the initial-boundary-value problem for the barotropic compressible magnetohydrodynamic system with slip boundary conditions in three-dimensional exterior domain. We establish the global existence and uniqueness of…

偏微分方程分析 · 数学 2021-12-16 Yazhou Chen , Bin Huang , Xiaoding Shi

We prove a Prodi-Serrin-type global regularity condition for the three-dimensional Magnetohydrodynamic-Boussinesq system (3D MHD-Boussinesq) without thermal diffusion, in terms of only two velocity and two magnetic components. This is the…

偏微分方程分析 · 数学 2016-09-21 Adam Larios , Yuan Pei

In this paper, we establish Liouville-type theorems for the steady compressible Navier-Stokes system. Assuming a smooth solution \(u \in L^p(\mathbb{R}^3)\), \(3 \le p \le \frac{9}{2}\), with bounded density, one obtains \(u \equiv0\). This…

偏微分方程分析 · 数学 2026-01-07 Quansen Jiu , Jie Tan , Zhihong Yan

In this paper, we investigate some sufficient conditions for the breakdown of local smooth solutions to the three dimensional nonlinear nonlocal dissipative system modeling electro-hydrodynamics. This model is a strongly coupled system by…

偏微分方程分析 · 数学 2015-09-24 Jihong Zhao , Meng Bai