中文
相关论文

相关论文: Spatial regularity for general yield criteria in d…

200 篇论文

We address the long-time behavior of the 2D Boussinesq system, which consists of the incompressible Navier-Stokes equations driven by a non-diffusive density. We construct globally persistent solutions on a smooth bounded domain, when the…

偏微分方程分析 · 数学 2025-02-12 Mustafa Sencer Aydın , Pranava Chaitanya Jayanti

This paper studies the Cauchy problem for a one-dimensional nonlinear peridynamic model describing the dynamic response of an infinitely long elastic bar. The issues of local well-posedness and smoothness of the solutions are discussed. The…

偏微分方程分析 · 数学 2020-08-04 H. A. Erbay , A. Erkip , G. M. Muslu

In this paper, we considered the problem of analytical continuation of the solution of the system equations of the moment theory of elasticity in spacious bounded domain from its values and values of its strains on part of the boundary of…

偏微分方程分析 · 数学 2009-10-20 I. E. Niyozov , O. I. Makhmudov

In this paper we investigate continuity properties of first and second order shape derivatives of functionals depending on second order elliptic PDE's around nonsmooth domains, essentially either Lipschitz or convex, or satisfying a uniform…

最优化与控制 · 数学 2015-05-22 Jimmy Lamboley , Arian Novruzi , Michel Pierre

We investigate the Cauchy-Dirichlet problem for linear parabolic equations in divergence form. Under mild assumptions on the source term and the domain, we prove the existence of globally H\"{o}lder continuous solutions. Notably, our…

偏微分方程分析 · 数学 2026-01-07 Takanobu Hara

We investigate the inverse Cauchy and data completion problems for elliptic partial differential equations in a bounded domain $D \subset \mathbb{R}^d$, $d \ge 2$, with a special emphasis on the steady-state heat conduction in anisotropic…

数值分析 · 数学 2025-06-06 Iulian Cîmpean , Andreea Grecu , Liviu Marin

This paper is concerned with the strong solution to the Cauchy-Dirichlet problem for backward stochastic partial differential equations of parabolic type. Existence and uniqueness theorems are obtained, due to an application of the…

概率论 · 数学 2010-06-14 Kai Du , Shanjian Tang

In this paper, we consider the Cauchy problem for semi-linear wave equations with structural damping term $\nu (-\Delta)^2 u_t$, where $\nu >0$ is a constant. As being mentioned in [8,10], the linear principal part brings both the diffusion…

偏微分方程分析 · 数学 2021-02-11 Tuan Anh Dao , Hiroshi Takeda

We prove the optimal $W^{2,\infty}$ regularity for variational problems with convex gradient constraints. We do not assume any regularity of the constraints; so the constraints can be nonsmooth, and they need not be strictly convex. When…

偏微分方程分析 · 数学 2021-01-27 Mohammad Safdari

The Convex Envelope of a given function was recently characterized as the solution of a fully nonlinear Partial Differential Equation (PDE). In this article we study a modified problem: the Dirichlet problem for the underlying PDE. The main…

偏微分方程分析 · 数学 2010-07-07 Luis Silvestre , Adam M. Oberman

We consider the Cauchy problem for a second order quasi-linear partial differential equation with an admissible parabolic degeneration such that the given functions described the initial conditions are defined on a closed interval. We study…

微分几何 · 数学 2016-07-19 Ágota Figula , M. Z. Menteshashvili

We consider the quasi-static evolution of the thermo-plasticity model in which the evolution equation law for the inelastic strain is given by the Prandtl-Reuss flow rule. The thermal part of the Cauchy stress tensor is not linearised in…

偏微分方程分析 · 数学 2016-12-07 Leszek Bartczak , Sebastian Owczarek

The foundation of continuum elasticity theory is based on two general principles: (i) the force felt by a small volume element from its surrounding acts only through its surface (the Cauchy principle, justified by the fact that interactions…

材料科学 · 物理学 2013-04-09 Chaouqi Misbah , Sofia Biagi , Paolo Politi

We consider the Cauchy problem for the continuity equation in space dimension ${d \geq 2}$. We construct a divergence-free velocity field uniformly bounded in all Sobolev spaces $W^{1,p}$, for $1 \leq p<\infty$, and a smooth compactly…

偏微分方程分析 · 数学 2019-03-29 Giovanni Alberti , Gianluca Crippa , Anna L. Mazzucato

In this article, we study the regularity theory for two linear equations that are important in fluid dynamics: the passive scalar equation for (time-varying) shear flows close to Couette in $\mathbb T \times [-1,1]$ with vanishing…

偏微分方程分析 · 数学 2024-05-30 Jacob Bedrossian , Siming He , Sameer Iyer , Fei Wang

We review recent progress on the long-time regularity of solutions of the Cauchy problem for the water waves equations, in two and three dimensions. We begin by introducing the free boundary Euler equations and discussing the local…

偏微分方程分析 · 数学 2018-02-07 Alexandru D. Ionescu , Fabio Pusateri

We consider the Cauchy problem for non-autonomous forms inducing elliptic operators in divergence form with Dirichlet, Neumann, or mixed boundary conditions on an open subset $\Omega$ $\subseteq$ R n. We obtain maximal regularity in L 2…

泛函分析 · 数学 2019-12-06 Pascal Auscher , Moritz Egert

$H^2$-spatial regularity of stationary and non-stationary problems for Bingham fluids formulated with the pseudo-stress tensor is discussed. The problem is mathematically described by an elliptic or parabolic variational inequality of the…

偏微分方程分析 · 数学 2025-03-27 Takeshi Fukao , Takahito Kashiwabara

We are interested in the classical ill-posed Cauchy problem for the Laplace equation. One method to approximate the solution associated with compatible data consists in considering a family of regularized well-posed problems depending on a…

偏微分方程分析 · 数学 2019-06-21 Laurent Bourgeois , Lucas Chesnel

We study the Cauchy problem for multi-dimensional compressible radiation hydrodynamics equations with vacuum. First, we present some sufficient conditions on the blow-up of smooth solutions in multi-dimensional space. Then, we obtain the…

数学物理 · 物理学 2014-01-14 Yachun Li , Shengguo Zhu