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相关论文: Global weak solutions to the inviscid 3D Quasi-Geo…

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A classical 3-D thermoviscoelastic system of Kelvin-Voigt type is considered. The existence and uniqueness of a global regular solution is proved without small data assumption. The existence proof is based on the successive approximation…

偏微分方程分析 · 数学 2011-12-15 Irena Pawlow , Wojciech M. Zajaczkowski

We obtain a global existence result for the three-dimensional Navier-Stokes equations with a large class of data allowing growth at spatial infinity. Namely, we show the global existence of suitable weak solutions when the initial data…

偏微分方程分析 · 数学 2020-01-08 Zachary Bradshaw , Igor Kukavica , Tai-Peng Tsai

A combination of some weighted energy estimates is applied for the Cauchy problem of quasilinear wave equations with the standard null conditions in three spatial dimensions. Alternative proofs for global solutions are shown including the…

偏微分方程分析 · 数学 2012-11-01 Hans Lindblad , Makoto Nakamura , Christopher D. Sogge

We prove global existence of appropriate weak solutions for the compressible Navier--Stokes equations for more general stress tensor than those covered by P.-L. Lions and E. Feireisl's theory. More precisely we focus on more general…

偏微分方程分析 · 数学 2016-02-08 Didier Bresch , Pierre-Emmanuel Jabin

In this paper, we study the existence of global classical solutions to the generalized surface quasi-geostrophic equation. By using the variational method, we provide some new families of global classical solutions for to the generalized…

偏微分方程分析 · 数学 2021-04-23 Daomin Cao , Guolin Qin , Weicheng Zhan , Changjun Zou

We consider the problem of global in time existence and uniqueness of solutions of the 3-D infinite depth full water wave problem. We show that the nature of the nonlinearity of the water wave equation is essentially of cubic and higher…

偏微分方程分析 · 数学 2015-05-14 Sijue Wu

The aim of this paper is to prove global in time existence of weak solutions for a viscoelastic phase separation. We consider the case with singular potentials and degenerate mobilities. Our model couples the diffusive interface model with…

偏微分方程分析 · 数学 2022-08-31 Aaron Brunk , Maria Lukacova-Medvidova

We give a rigorous proof of the validity of the point vortex description for a class of inviscid generalized surface quasi-geostrophic models on the whole plane.

偏微分方程分析 · 数学 2018-12-14 Carina Geldhauser , Marco Romito

We investigate the long-term dynamics of the three-dimensional Navier-Stokes-Voight model of viscoelastic incompressible fluid. Specifically, we derive upper bounds for the number of determining modes for the 3D Navier-Stokes-Voight…

偏微分方程分析 · 数学 2007-05-29 Varga K. Kalantarov , Edriss S. Titi

In a recent article by Gravejat and Smets, it is built smooth solutions to the inviscid surface quasi-geostrophic equation that have the form of a traveling wave. In this article we work back on their construction to provide solution to a…

偏微分方程分析 · 数学 2020-10-20 Ludovic Godard-Cadillac

We consider the Cauchy problem for an inviscid irrotational fluid on a domain with a free boundary governed by a fourth order linear elasticity equation. We first derive the Craig-Sulem-Zakharov formulation of the problem and then establish…

偏微分方程分析 · 数学 2024-04-16 Thomas Alazard , Igor Kukavica , Amjad Tuffaha

We consider a nonlinear, spatially-nonlocal initial value problem in one space dimension on $\mathbb{R}$ that describes the motion of surface quasi-geostrophic (SQG) fronts. We prove that the initial value problem has a unique local smooth…

偏微分方程分析 · 数学 2022-03-09 John K. Hunter , Jingyang Shu , Qingtian Zhang

The quasigeostrophic model is a simplified geophysical fluid model at asymptotically high rotation rate or at small Rossby number. We consider the quasigeostrophic equation with dissipation under random forcing in bounded domains. We show…

动力系统 · 数学 2007-05-23 James R. Brannan , Jinqiao Duan , Thomas Wanner

In this paper we show that after suitable data randomization there exists a large set of super-critical periodic initial data, in $H^{-\alpha}({\mathbb T}^d)$ for some $\alpha(d) > 0$, for both 2d and 3d Navier-Stokes equations for which…

偏微分方程分析 · 数学 2013-02-27 Andrea R. Nahmod , Nataša Pavlović , Gigliola Staffilani

A moderately thick spray can be described by a coupled system of equations consisting of the incompressible Navier-Stokes equations and the Vlasov-Boltzmann equation. We investigate this kind of mathematical model in this paper. In…

偏微分方程分析 · 数学 2017-10-17 Lei Yao , Cheng Yu

In this paper, we study the three-dimensional axisymmetric compressible Navier-Stokes equations with slip boundary conditions in a cylindrical domain excluding the axis. We establish the global existence and exponential decay of weak,…

偏微分方程分析 · 数学 2025-11-19 Qinghao Lei

We construct global weak solutions to isothermal quantum Navier-Stokes equations, with or without Korteweg term, in the whole space of dimension at most three. Instead of working on the initial set of unknown functions, we consider an…

偏微分方程分析 · 数学 2023-12-04 Rémi Carles , Kleber Carrapatoso , Matthieu Hillairet

The existence of global weak solutions is proved for one-dimensional lubrication models that describe the dewetting process of nanoscopic thin polymer films on hydrophobyzed substrates and take account of large slippage at the…

偏微分方程分析 · 数学 2010-12-06 Georgy Kitavtsev , Philippe Laurencot , Barbara Niethammer

We show the existence of nontrivial stationary weak solutions to the surface quasi-geostrophic equations on the two dimensional periodic torus.

偏微分方程分析 · 数学 2021-12-01 Xinyu Cheng , Hyunju Kwon , Dong Li

We prove the global existence and uniqueness of the classical (weak) solution for the 2D or 3D compressible Navier-Stokes equations with a density-dependent viscosity coefficient ($\lambda=\lambda(\rho)$). Initial data and solutions are…

偏微分方程分析 · 数学 2009-04-13 Ting Zhang