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相关论文: Global Weak Solutions for Boussinesq System with T…

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This paper addresses the stability and large-time behavior problem on the perturbations near the hydrostatic balance of the two dimensional Boussinesq system, taking into account vertical dissipation and horizontal thermal diffusion. The…

偏微分方程分析 · 数学 2024-01-12 Oussama Ben Said , Mona Ben Said

Here we investigate the so-called temperature patch problem for the incompressible Boussinesq system with partial viscosity, in the whole space $\mathbb{R}^N$ $(N \geq 2)$, where the initial temperature is the characteristic function of…

偏微分方程分析 · 数学 2016-03-25 Raphaël Danchin , Xin Zhang

In this paper we consider the Navier-Stokes-Korteweg equations for a viscous compressible fluid with capillarity effects in three space dimensions. We prove global existence of finite energy weak solutions for large initial data. Contrary…

偏微分方程分析 · 数学 2019-03-07 Paolo Antonelli , Stefano Spirito

In this paper, we consider the initial-boundary value problem of the 3D primitive equations for planetary oceanic and atmospheric dynamics with only horizontal eddy viscosity in the horizontal momentum equations and only horizontal…

偏微分方程分析 · 数学 2014-06-10 Chongsheng Cao , Jinkai Li , Edriss S. Titi

In this paper, we study the asymptotic stability for the two-dimensional Navier-Stokes Boussinesq system around the Couette flow with small viscosity $\nu$ and small thermal diffusion $\mu$ in a finite channel. In particular, we prove that…

偏微分方程分析 · 数学 2022-01-19 Nader Masmoudi , Cuili Zhai , Weiren Zhao

In this paper, we study regularity of weak solutions to the incompressible Boussinesq equations in $\mathbb{R}^{3}\times (0,T)$. The main goal is to establish the regularity criterion in terms of one velocity component and the gradient of…

偏微分方程分析 · 数学 2020-05-29 Ravi P. Agarwal , S. Gala , Maria Alessandra Ragusa

We study the existence, uniqueness as well as regularity issues for the two-dimensional incompressible Boussinesq equations with temperature-dependent thermal and viscosity diffusion coefficients in general Sobolev spaces. The optimal…

偏微分方程分析 · 数学 2021-12-08 Zihui He , Xian Liao

Here we study a nonlinear thermoelasticity hyperbolic-parabolic system describing the balance of momentum and internal energy of a heat-conducting elastic body, preserving the positivity of temperature. So far, no global existence results…

偏微分方程分析 · 数学 2023-12-20 Tomasz Cieślak , Boris Muha , Srđan Trifunović

In this paper, we consider the initial-boundary value problem to the three-dimensional primitive equations for the oceanic and atmospheric dynamics with only horizontal eddy viscosities in the horizontal momentum equations and only vertical…

偏微分方程分析 · 数学 2024-08-14 Chongsheng Cao , Jinkai Li , Edriss S. Titi , Dong Wang

Global-in-time weak solutions to the Compressible Navier-Stokes-Poisson equations in a three-dimensional torus for large data are considered in this paper. The system takes into account density-dependent viscosity and non-monotone presseur.…

偏微分方程分析 · 数学 2015-11-13 Yulin Ye

In this paper, we investigate the nonlinear stability and transition threshold for the 3D Boussinesq system in Sobolev space under the high Reynolds number and small thermal diffusion in $\mathbb{T}\times\mathbb{R}\times\mathbb{T} $. It is…

偏微分方程分析 · 数学 2025-04-24 Shikun Cui , Lili Wang , Wendong Wang

In our previous work (arXiv:2510.00812), we have shown the global existence and incompressible limit of weak solutions to the isentropic compressible magnetohydrodynamic equations involving ripped density and large initial energy in the…

偏微分方程分析 · 数学 2025-11-04 Shuai Wang , Guochun Wu , Xin Zhong

In this article, the authors prove the existence of global weak solutions to the inviscid three-dimensional quasi-geostrophic equation. This equation models the evolution of the temperature on the surface of the earth. It is widely used in…

偏微分方程分析 · 数学 2015-09-30 Marjolaine Puel , Alexis F. Vasseur

A suitable notion of weak solution to infinite-dimensional rate-independent systems, called Inertial Balanced Viscosity (IBV) solution, is introduced. The key feature of such notion is that the energy dissipated at jump discontinuities…

偏微分方程分析 · 数学 2023-06-22 Filippo Riva , Giovanni Scilla , Francesco Solombrino

The nonhomogeneous incompressible Magnetohydrodynamic Equations with density-dependent viscosity is studied in three-dimensional (3D) exterior domains with slip boundary conditions. The key is the constraint of an additional initial value…

偏微分方程分析 · 数学 2025-02-19 Bing Yuan , Rong Zhang , Peng Zhou

We prove the global existence of weak solutions to the isentropic compressible Navier-Stokes equations with ripped density in the half-plane under a slip boundary condition provided the bulk viscosity coefficient is properly large.…

偏微分方程分析 · 数学 2025-10-28 Shuai Wang , Guochun Wu , Xin Zhong

We prove local-in-time existence and uniqueness of an inviscid Boussinesq-type system. We assume the density equation contains nonzero diffusion and that our initial vorticity and density belong to a space of borderline Besov type.

偏微分方程分析 · 数学 2011-10-25 Jacob Glenn-Levin

In this paper, we obtain a refined temporal asymptotic upper bound of the global axially symmetric solution to the Boussinesq system with no thermal diffusivity. We show the spacial $W^{1,p}$-Sobolev ($2\leq p<\infty$) norm of the velocity…

偏微分方程分析 · 数学 2023-09-01 Zijin Li

We study the three-dimensional Boussinesq system in bounded rough domains, including bounded Lipschitz and $\mathrm{C}^{1,\alpha}$ domains, within a critical functional framework. We establish existence and uniqueness results that are…

偏微分方程分析 · 数学 2026-04-02 Anatole Gaudin

The $L^{p}$ theory for non-isentropic Navier-Stokes equations governing compressible viscous and heat-conductive gases is not yet proved completely so far, because the critical regularity cannot control all non linear coupling terms. In…

偏微分方程分析 · 数学 2020-07-15 Weixuan Shi , Jiang Xu