搜索结果: 1-11 共查到“应用数学 Navier Stokes equations”相关记录11条 . 查询时间(0.031 秒)
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...
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 ...
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...
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...
On the Navier-Stokes Equations for Exothermically Reacting Compressible Fluids
global discontinuous solutions discontinuous initial
2007/12/11
We analyze mathematical models governing planar flow of chemical reaction from unburnt gases to burnt gases in certain physical regimes in which diffusive effects such as viscosity and heat conduction...
Global well-posedness for a Smoluchowski equation coupled with Navier-Stokes equations in 2D
Nonlinear Fokker-Planck equations Navier-Stokes equations Smoluchowski equation micro-macro interactions
2014/4/4
We prove global existence for a nonlinear Smoluchowski equation (a nonlinear FokkerPlanck equation) coupled with Navier-Stokes equations in 2d. The proof uses a deteriorating regularity estimate in th...
A posteriori regularity of the three-dimensional Navier-Stokes equations from numerical computations
A posteriori regularity the three-dimensional Navier-Stokes equations numerical computations
2014/4/4
In this paper we consider the rˆole that numerical computations – in particular Galerkin approximations – can play in problems modelled by the 3d Navier-Stokes equations, for which no rigorous pr...
Near identity transformations for the Navier-Stokes equations
Near identity transformations the Navier-Stokes equations
2014/4/4
Ordinary incompressible Newtonian uids are described by the Navier-Stokes equations. These equations have been used by engineers and physicists with a great deal of success and the range of their vali...
An Eulerian-Lagrangian approach to the Navier-Stokes equations
An Eulerian-Lagrangian approach the Navier-Stokes equations
2014/4/4
We present a formulation of the incompressible viscous Navier-Stokes equa-tion based on a generalization of the inviscid Weber formula, in terms of a di usive \back-to-labels" map and a virtual veloci...