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Compressible Navier-Stokes Equations

Exterior problem for the spherically symmetric isentropic compressible Navier-Stokes equations with density-dependent viscosity

Exterior problem for the spherically symmetric isentropic compressible Navier-Stokes equations with density-dependent viscosity

... In this paper, we study the exterior problem for the spherically symmetric isentropic compressible Navier-Stokes equations with density-dependent viscosity coefficients. Under certain ...

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The limits of coefficients of the species diffusion and the rate of reactant to one dimensional compressible Navier–Stokes equations for a reacting mixture

The limits of coefficients of the species diffusion and the rate of reactant to one dimensional compressible Navier–Stokes equations for a reacting mixture

... the compressible NavierStokes equations for a reacting gas have been investigated by Gardner (see [6]) and Wagner (see [7]), and they confirmed some phenomena observed in numerical ...

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Regularity to the spherically symmetric compressible Navier–Stokes equations with density-dependent viscosity

Regularity to the spherically symmetric compressible Navier–Stokes equations with density-dependent viscosity

... the compressible NavierStokes equations with density-dependent viscosity ...one-dimensional compressible isentropic NavierStokes equations with the flow density ...

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On the free boundary value problem for one-dimensional compressible Navier-Stokes equations with constant exterior pressure

On the free boundary value problem for one-dimensional compressible Navier-Stokes equations with constant exterior pressure

... In this paper, we consider the free boundary value problem (FBVP) for one-dimensional isentropic compressible Navier-Stokes equations (CNS) with density-dependent viscosity coefficient and ...

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Analytical solutions to the 3-D compressible Navier-Stokes equations with free boundaries

Analytical solutions to the 3-D compressible Navier-Stokes equations with free boundaries

... the Navier-Stokes equations, Navier-Stokes-Poisson equations, or Euler-Poisson equations (see ...the compressible Navier-Stokes equations with ...

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The Compressible Navier Stokes Equations with Weak Viscosity and Heat Conductivity

The Compressible Navier Stokes Equations with Weak Viscosity and Heat Conductivity

... [10] Huang, X.-D., Li, J. and Xin, Z.-P. (2012) Global Well-Posedness of Classical Solu- tions with Large Oscillations and Vacuum to the Three-Dimensional Isentropic Compressible Navier-Stokes ...

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A Method of Solving Compressible Navier Stokes Equations in Cylindrical Coordinates Using Geometric Algebra

A Method of Solving Compressible Navier Stokes Equations in Cylindrical Coordinates Using Geometric Algebra

... partial differential equation is possible and integral calculus methods are applied for the case of a body 75. force directed to the centre of the tube to obtain an integral form of the [r] ...

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Reconstructed Discontinous Galerkin Method for the Compressible Navier-Stokes Equations in Arbitrary Langrangian and Eulerian Formulation

Reconstructed Discontinous Galerkin Method for the Compressible Navier-Stokes Equations in Arbitrary Langrangian and Eulerian Formulation

... Lagrangian method is particularly suitable for the evolution of flows undergoing large defor- mation due to strong compresssion or expansion. Since the mesh will follow the flow features, the method is naturally ...

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Automatic symbolic computation for discontinuous Galerkin finite element methods

Automatic symbolic computation for discontinuous Galerkin finite element methods

... 3.3.3. Hierarchy of PDE Operators. A natural extension of this framework is a hierarchy of automatically generated DGFEM operators. As shown in Listing 8, the SpacetimeBurgersOperator inherits from HyperbolicOperator . ...

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Discussion of Direct Numerical Simulation Method for Supercritical Carbon Dioxide Jet Flow

Discussion of Direct Numerical Simulation Method for Supercritical Carbon Dioxide Jet Flow

... conservative compressible Naver-Stokes equa- tions are usually used to simulate compressible flows for a perfect ...conservative compressible Navier-Stokes ...conservative ...

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A class of compressible non-Newtonian fluids with external force and vacuum under no compatibility conditions

A class of compressible non-Newtonian fluids with external force and vacuum under no compatibility conditions

... the Navier-Stokes equations for viscous compressible barotropic flows in two or three spatial dimensions with vacuum as far field density admits global well-posedness and large time asymptotic ...

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Global behavior of 1D compressible isentropic Navier-Stokes equations with a non-autonomous external force

Global behavior of 1D compressible isentropic Navier-Stokes equations with a non-autonomous external force

... the compressible Navier-Stokes equations with vacuum ...the Navier-Stokes equations can be derived from the Boltzmann equation through ...

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Regularity for compressible isentropic Navier Stokes equations with cylinder symmetry

Regularity for compressible isentropic Navier Stokes equations with cylinder symmetry

... three-dimensional compressible Navier-Stokes equations, when the viscosity coefficients are both constants, the uniqueness of the weak solutions was proved in [, ], the global existence of ...

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Dissipation Limit for the Compressible Navier Stokes to Euler Equations in One Dimensional Domains

Dissipation Limit for the Compressible Navier Stokes to Euler Equations in One Dimensional Domains

... the compressible Navier-Stokes equations with shock data exist and converge to the inviscid shocks, as viscosity vanishes, uniformly away from the ...Euler equations, as the viscosity ...

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Governing equations for a new compressible Navier Stokes solver in general cylindrical coordinates

Governing equations for a new compressible Navier Stokes solver in general cylindrical coordinates

... The compressible Navier-Stokes equations consist of conservation of mass, momentum and total energy. The flow is assumed to be an ideal gas with constant specific heat coefficients. All ...

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Application of the Hierarchical Functions Expansion Method for the Solution of the Two Dimensional Navier Stokes Equations for Compressible Fluids in High Velocity

Application of the Hierarchical Functions Expansion Method for the Solution of the Two Dimensional Navier Stokes Equations for Compressible Fluids in High Velocity

... Simulations of supersonic flows, incident obliquely on a body, it was realized to verify the capacity of the numerical method developed in to simulate, adequate- ly, compressible fluid flow in high velocity and to ...

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Numerical study on comparison of Navier-Stokes and Burgers equations

Numerical study on comparison of Navier-Stokes and Burgers equations

... the Navier-Stokes equations, the decay of energy takes place but more slowly than the sum of the two components of the Burgers ...The compressible part rapidly increases from zero to attain a ...

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Renormalization group analysis of a turbulent compressible fluid near d = 4: Crossover between local and non-local scaling regimes

Renormalization group analysis of a turbulent compressible fluid near d = 4: Crossover between local and non-local scaling regimes

... differential equations, the space dimension d plays a passive role and an actual perturbative parameter is y; for more details see the monographs [7, ...incompressible Navier- Stokes equation near ...

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Nonhomogeneous boundary value problem for (I,J) similar solutions of incompressible two dimensional Euler equations

Nonhomogeneous boundary value problem for (I,J) similar solutions of incompressible two dimensional Euler equations

... the compressible Navier-Stokes equation has been established by Xin (see ...multidimensional Navier- Stokes equation for polytropic fluids in the absence of heat conduction will blow up ...

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Online Full Text

Online Full Text

... turbulent compressible flow was written as an initial value problem we have presented new analytic method which can be classified by stability balance ...motion.The Navier-Stokes equations ...

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