搜索结果: 1-15 共查到“应用数学 the Navier - Stokes”相关记录24条 . 查询时间(0.113 秒)
Global weak solutions for a Vlasov-Fokker-Planck/Navier-Stokes system of equations
Global weak solutions Vlasov-Fokker-Planck Navier-Stokes system of equations
2015/10/15
We establish the existence of a weak solutions for a coupled system of kinetic and fluid equations. More precisely, we consider a Vlasov-FokkerPlanck equation coupled to compressible Navier-Stokes equ...
Existence and uniqueness of global strong solutions for one-dimensional compressible Navier-Stokes equations
global strong solutions one-dimensional compressible Navier-Stokes equations
2015/10/15
We consider Navier-Stokes equations for compressible viscous fluids in one dimension. It is a well known fact that if the initial datum are smooth and the initial density is bounded by below by a posi...
A bound from below for the temperature in compressible Navier-Stokes equations
below for the temperature compressible Navier-Stokes equations
2015/10/15
We consider the full system of compressible Navier-Stokes equations for heat conducting fluid. We show that the temperature is uniformly positive for t ≥ t0 (for any t0 > 0) for any solutions with fin...
Smoluchowski Navier-Stokes Systems
Smoluchowski Equations Fokker-Planck equations Navier-Stokes equations microscopic
2014/4/4
We discuss equilibria, dynamics and regularity for Smoluchowski equations coupled to Navier-Stokes equations.
A STOCHASTIC LAGRANGIAN REPRESENTATION OF THE 3-DIMENSIONAL INCOMPRESSIBLE NAVIER-STOKES EQUATIONS
stochastic Lagrangian incompressible Navier-Stokes
2014/4/4
In this paper we derive a representation of the deterministic 3-dimensional Navier-Stokes equations based on stochastic Lagrangian paths.The particle trajectories obey SDEs driven by a uniform Wiener ...
本文提出了一种求解复杂边界旋转Navier-Stokes方程的微分几何方法及其二度并行算法.此方法可用于求解透平机械内部叶片间流动和飞行器外部绕流等复杂流动问题.假设流动区域可以用一系列光滑曲面Sk,k=1,2,…,K}分割为一系列子区域 (称作流层),通过应用微分几何的方法, 三维N-S算子可以分解为两类算子之和: 建立在曲面Sk切空间上“膜算子”和曲面Sk法线方向的“挠曲算子”,将挠曲算子应用...
Navier-Stokes characteristic boundary conditions for simulations of some typical flows
Navier-Stokes characteristic boundary conditions non-dissipative compact schemes
2010/9/21
The improved Navier-Stokes characteristic boundary conditions (NSCBC) method for direct numerical simulation of viscous flows, combining six order non-dissipative compact schemes with eight order filt...
On the Decay of Infinite Energy Solutions to the Navier-Stokes Equations in the Plane
Navier-Stokes equations decay of solutions infinite energy solutions
2011/1/20
Infinite energy solutions to the Navier-Stokes equations in R2 may be constructed by decomposing the initial data into a finite energy piece and an infinite energy piece, which are then treated separa...
与密度相关的Navier-Stokes方程的数值模拟
不可压缩流体 Navier-Stokes方程 可视化技术 数值解
2012/11/26
利用有限差分理论，研究了二维与密度相关的非定常不可压缩常粘性的Navier-Stokes方程的数值理论，模拟了流场动态形式，得到相关的流场图.
In the present paper we use a time delay ε > 0 for an energy conserving approximation of the nonlinear term of the non-stationary Navier- Stokes equations. We prove that the corresponding initial valu...
Remarks on self-similar solutions to the compressible Navier-Stokes equations of a 1D viscous polytropic ideal gas
self-similar solutions Navier-Stokes equations viscous polytropic gas
2010/9/13
This paper is concerned with the self-similar solutions to the compressible Navier-Stokes equations of a 1D viscous polytropic ideal gas. Our results show that there exist neither forward nor backward...
卷期页码：第27卷 第9期
(2006年9月) P.1101
文章编号：1000-0887(2006)09-1101-07
Navier-Stokes方程与Euler方程的稳定性比较
施惟慧1，王曰朋2,3，沈春4
1.上海大学 数学系，上海 200444；2.上海市应用数学和力学研究所 上海市应用数学和力学研究所，上海 200072；3.南京信息工程大学 数学系，南京 210044；...
卷期页码：第28卷 第5期
(2007年5月) P.614
文章编号：1000-0887(2007)05-0614-05
Navier-Stokes方程的奇异性对大气运动方程组的影响
施惟慧1，王曰朋2
1.上海大学 数学系，上海 200444；2.南京信息工程大学 数学系， 南京 210044
摘要：综述了大气运动基本方程组在光滑函数类中的稳定性和Navier-Stokes方程的...
同位非结构和结构网格摄动有限体积法（PFV）求解二维Navier-Stokes方程组
同位网格 结构网格 非结构网格 摄动有限体积法 不可压缩流体NS方程组 SIMPLEC算法 MSIMPLEC算法 SIMPLER算法
2008/2/11
卷期页码：第26卷 第2期
(2005年2月) P.222
文章编号：1000-0887(2005)02-0222-09
同位非结构和结构网格摄动有限体积法（PFV）求解二维Navier-Stokes方程组
高智，代民果，李桂波，柏威
中国科学院 力学研究所LHD高温气体重点开放实验室，北京 100080
摘要：根据NS方程组的一阶迎风和二阶中心有限体积（UFV和CFV）格式，导出...
卷期页码：第28卷 第1期
(2007年1月) P.25
文章编号：1000-0887(2007)01-0025-09
基于二重网格的定常Navier-Stokes方程的局部和并行有限元算法
马飞遥1，马逸尘1，沃维丰2
1.西安交通大学 理学院，西安，710049；2.西北大学 非线性研究中心，西安，710069
摘要：对二维定常的不可压缩的Navier-Stokes方程的局部和并...