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相关论文: Singularity formation for full Ericksen-Leslie sys…

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We consider the Poiseuille flow of nematic liquid crystals via the full Ericksen-Leslie model. The model is described by a coupled system consisting of a heat equation and a quasilinear wave equation. In this paper, we will construct an…

偏微分方程分析 · 数学 2022-03-17 Geng Chen , Majed Sofiani

In this paper, we consider the initial and boundary value problem of Ericksen-Leslie system modeling nematic liquid crystal flows in dimension three. Two examples of singularity at finite time are constructed. The first example is…

偏微分方程分析 · 数学 2022-02-07 Tao Huang , Peiyong Wang

In this paper, we study the Cauchy problem of the Poiseuille flow of full Ericksen-Leslie model for nematic liquid crystals. The model is a coupled system of a parabolic equation for the velocity and a quasilinear wave equation for the…

偏微分方程分析 · 数学 2020-01-08 Geng Chen , Tao Huang , Weishi Liu

In this paper, we study the Poiseuille laminar flow in a tube for the full Ericksen-Leslie system. It is a parabolic-hyperbolic coupled system which may develop singularity in finite time. We will prove the global existence of energy weak…

偏微分方程分析 · 数学 2025-06-03 Geng Chen , Tao Huang , Xiang Xu , Qingtian Zhang

We study the general Ericksen-Leslie system with non-constant density, which describes the flow of nematic liquid crystal. In particular the model investigated here is associated with Parodi's relation. We prove that: in two dimension, the…

偏微分方程分析 · 数学 2013-09-03 Mimi Dai

In this paper, we study the initial-boundary value problem for the Poiseuille flow of hyperbolic-parabolic Ericksen-Leslie model of nematic liquid crystals in one space dimension. Due to the quasilinearity, the solution of this model in…

偏微分方程分析 · 数学 2023-05-25 Geng Chen , Yanbo Hu , Qingtian Zhang

In this paper, we prove the global existence and singularity formation for a wave system from modelling nematic liquid crystals in one space dimension. In our model, although the viscous damping term is included, the solution with smooth…

偏微分方程分析 · 数学 2012-07-24 Geng Chen , Yuxi Zheng

In this paper, we study the long-time behavior of full Ericksen-Leslie system modeling the hydrodynamics of nematic liquid crystals between two dimensional unit spheres. Under a weaker assumption for Leslie's coefficients, we give the key…

偏微分方程分析 · 数学 2023-02-24 Tao Huang , Chengyuan Qu

We study a simplified system of the original Ericksen--Leslie equations for the flow of nematic liquid crystals. This is a coupled non-parabolic dissipative dynamic system. We show the convergence of global classical solutions to single…

偏微分方程分析 · 数学 2010-11-04 Hao Wu

In this paper we establish the uniformity property of a simplified Ericksen-Leslie system modelling the hydrodynamics of nematic liquid crystals on the two dimensional unit sphere $S^2$, namely the uniform convergence in $L^2$ to a steady…

偏微分方程分析 · 数学 2013-08-20 Changyou Wang , Xiang Xu

The Ericksen-Leslie model for nematic liquid crystal flows in case of an isothermal and incompressible fluid with general Leslie stress and anisotropic elasticity, i.e. with general Ericksen stress tensor, is shown for the first time to be…

偏微分方程分析 · 数学 2025-11-25 Matthias Hieber , Jinkai Li , Mathias Wilke

We consider here the simplified Ericksen-Leslie system on the whole three-dimensional space. This system deals with the incompressible Navier-Stokes equations strongly coupled with a harmonic map flow which models the dynamical behavior for…

偏微分方程分析 · 数学 2021-07-21 Oscar Jarrin

The Ericksen-Leslie system is a fundamental hydrodynamic model that describes the evolution of incompressible liquid crystal flows of nematic type. In this paper, we prove the uniqueness of global weak solutions to the general…

偏微分方程分析 · 数学 2023-08-02 Francesco De Anna , Hao Wu

We study a simplified Ericksen-Leslie system modeling the flow of nematic liquid crystals with partially free boundary conditions. It is a coupled system between the Navier-Stokes equation for the fluid velocity with a transported heat flow…

偏微分方程分析 · 数学 2023-03-22 Fanghua Lin , Yannick Sire , Juncheng Wei , Yifu Zhou

The general Ericksen-Leslie system for the flow of nematic liquid crystals is reconsidered in the non-isothermal case aiming for thermodynamically consistent models. The non-isothermal model is then investigated analytically. A fairly…

偏微分方程分析 · 数学 2015-04-07 Matthias Hieber , Jan Pruess

Consider the (simplified) Leslie-Erickson model for the flow of nematic liquid crystals in a bounded domain $\Omega \subset \mathbb{R}^n$ for n > 1$. This article develops a complete dynamic theory for these equations, analyzing the system…

偏微分方程分析 · 数学 2013-02-20 Matthias Hieber , Manuel Nesensohn , Jan Prüss , Katharina Schade

We present explicit expressions of the helicity conservation in nematic liquid crystal flows, for both the Ericksen-Leslie and Landau-de Gennes theories. This is done by using a minimal coupling argument that leads to an Euler-like equation…

软凝聚态物质 · 物理学 2010-10-18 François Gay-Balmaz , Cesare Tronci

In this paper, we first establish the regularity theorem for suitable weak solutions to the Ericksen-Leslie system in dimensions two. Building on such a regularity, we then establish the existence of a global weak solution to the…

偏微分方程分析 · 数学 2015-06-16 Jinrui Huang , Fanghua Lin , Changyou Wang

We study a simplified inertial Ericksen-Leslie system for the nematic liquid crystal flow, which can be viewed as a system coupling Navier-Stokes equations and wave map equations. We prove the global existence of classical solution with…

偏微分方程分析 · 数学 2020-03-13 Yuan Cai , Wei Wang

We consider a general family of regularized systems for the full Ericksen-Leslie model for the hydrodynamics of liquid crystals in $n$-dimensional compact Riemannian manifolds, $n$=2,3. The system we consider consists of a regularized…

偏微分方程分析 · 数学 2015-07-21 Ciprian G. Gal , Louis Tebou
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