• Aucun résultat trouvé

[PDF] Top 20 An Asymptotic-Preserving all-speed scheme for the Euler and Navier-Stokes equations

Has 10000 "An Asymptotic-Preserving all-speed scheme for the Euler and Navier-Stokes equations" found on our website. Below are the top 20 most common "An Asymptotic-Preserving all-speed scheme for the Euler and Navier-Stokes equations".

An Asymptotic-Preserving all-speed scheme for the Euler and Navier-Stokes equations

An Asymptotic-Preserving all-speed scheme for the Euler and Navier-Stokes equations

... Conclusion The aim of this paper was to provide an all-speed scheme for the numerical simulation of mixed compressible and incompressible fluid ...flows. The ... Voir le document complet

33

On the Eulerian Large Eddy Simulation of disperse phase flows: an asymptotic preserving scheme for small Stokes number flows

On the Eulerian Large Eddy Simulation of disperse phase flows: an asymptotic preserving scheme for small Stokes number flows

... Lagrange-Projection and source terms decomposition. The objec- tive of the Lagrange-projection is to decompose the full system into two sub-systems using a chain rule argument on the ... Voir le document complet

27

Study of an asymptotic preserving scheme for the quasi neutral Euler-Boltzmann model in the drift regime

Study of an asymptotic preserving scheme for the quasi neutral Euler-Boltzmann model in the drift regime

... between the exact solution and the numerical solution as a function of ∆x at the time T = ...0.01 for ε ∈ {1, 10 −2 , 10 −4 }. The CFL number is ...considered the ... Voir le document complet

29

An Asymptotic Preserving scheme for the shallow-water equations with Manning friction using viscous correction of the HLL scheme

An Asymptotic Preserving scheme for the shallow-water equations with Manning friction using viscous correction of the HLL scheme

... to the presentation of the considered general ...in the next sections and to present a generic form for all the schemes presented in this ..., the scheme ... Voir le document complet

24

STUDY OF A NEW ASYMPTOTIC PRESERVING SCHEME FOR THE EULER SYSTEM IN THE LOW MACH NUMBER LIMIT

STUDY OF A NEW ASYMPTOTIC PRESERVING SCHEME FOR THE EULER SYSTEM IN THE LOW MACH NUMBER LIMIT

... limit, Asymptotic preserving schemes, Euler sys- tem, stability ...Almost all fluids can be said to be ...which the changes in density are so small to be considered ...that the ... Voir le document complet

25

Splitting up method for the 2D stochastic Navier-Stokes equations

Splitting up method for the 2D stochastic Navier-Stokes equations

... NAVIER-STOKES EQUATIONS ...ZNIAK, AND A. MILLET Abstract. In this paper, we deal with the convergence of an iterative scheme for the 2-D stochastic ... Voir le document complet

29

Slip Boundary Conditions for the Compressible Navier–Stokes Equations

Slip Boundary Conditions for the Compressible Navier–Stokes Equations

... systematic asymptotic analysis of the Boltzmann equation, and the complete slip-flow theory, which may be called the generalized slip-flow theory, has been established [53, 54, 59, 55, ... Voir le document complet

46

An asymptotic preserving scheme based on a new formulation for NLS in the semiclassical limit

An asymptotic preserving scheme based on a new formulation for NLS in the semiclassical limit

... (1.2) the functions a 0 and φ 0 being real-valued. The aim of this article is to construct an Asymptotic Preserving (AP) numerical scheme for this equation in ... Voir le document complet

35

Layer-averaged Euler and Navier-Stokes equations

Layer-averaged Euler and Navier-Stokes equations

... describe and simulate complex flows where the velocity field cannot be approximated by its vertical mean, multilayer models have been developed [1, 3, 4, 8, 13, ...relevant for non miscible ... Voir le document complet

32

An asymptotic preserving scheme on staggered grids for the
barotropic Euler system in low Mach regimes

An asymptotic preserving scheme on staggered grids for the barotropic Euler system in low Mach regimes

... develop an AP procedure by following the ideas introduced by ...Jin and J.-G. Liu in [20]. The stiff Euler system is split into two parts: a nonlinear and hyper- bolic system of ... Voir le document complet

35

An entropy preserving MOOD scheme for the Euler equations

An entropy preserving MOOD scheme for the Euler equations

... that the exact solution is made of a continuous 1-rarefaction. In Tables 1 and 2, we give respectively the evaluation of E ∆ and I ∆ obtained by considering a time first-order scheme ... Voir le document complet

40

The incompressible Navier-Stokes equations on non-compact manifolds

The incompressible Navier-Stokes equations on non-compact manifolds

... is the Riemannian gradient of the ...also the following identity (13) ∇ u u = div(u ⊗ u). To define the vectorial Laplacian L, we have to make a choice since there is no canonical definition ... Voir le document complet

36

A Lagrangian Scheme à la Brenier for the Incompressible Euler Equations

A Lagrangian Scheme à la Brenier for the Incompressible Euler Equations

... INCOMPRESSIBLE EULER EQUATIONS THOMAS O. GALLOU ¨ ET AND QUENTIN M ´ ERIGOT ...approximate the regular solutions of the incompressible Euler equations by the ... Voir le document complet

23

On shape optimization for compressible isothermal Navier-Stokes equations

On shape optimization for compressible isothermal Navier-Stokes equations

... Unité de recherche INRIA Sophia Antipolis 2004, route des Lucioles - BP 93 - 06902 Sophia Antipolis Cedex France Unité de recherche INRIA Futurs : Parc Club Orsay Université - ZAC des Vi[r] ... Voir le document complet

52

Numerical methods for the Stokes and Navier-Stokes equations driven by threshold slip boundary conditions

Numerical methods for the Stokes and Navier-Stokes equations driven by threshold slip boundary conditions

... of the first breakthrough for a systematic mathematical analysis of problems formulated as variational inequalities was due to ...Duvaut and J.L. Lions [8]. The main goal of our work is to ... Voir le document complet

35

The Euler Scheme for Lévy driven Stochastic Differential Equations

The Euler Scheme for Lévy driven Stochastic Differential Equations

... Unite´ de recherche INRIA Lorraine, Technopoˆle de Nancy-Brabois, Campus scientifique, 615 rue du Jardin Botanique, BP 101, 54600 VILLERS LE` S NANCY Unite´ de recherche INRIA Rennes, Ir[r] ... Voir le document complet

35

Convergence study of a DDFV scheme for the Navier-Stokes equations arising in the domain decomposition setting

Convergence study of a DDFV scheme for the Navier-Stokes equations arising in the domain decomposition setting

... Section, the scheme ( f P) is validated by some numerical experiments. The computational domain is Ω = [−1,1]×[0,1] and the interface Γ is placed at x = ...0. For the ... Voir le document complet

9

Remarks on the Cauchy problem for the axisymmetric Navier-Stokes equations

Remarks on the Cauchy problem for the axisymmetric Navier-Stokes equations

... a) and by Cξ −3 in case b). This concludes the proof of ...since the integral kernel G = (G r , G z ) in (22) satisfies the same bound as the two- dimensional Biot-Savart kernel in R 2 ... Voir le document complet

29

A Lagrangian Scheme à la Brenier for the Incompressible Euler Equations

A Lagrangian Scheme à la Brenier for the Incompressible Euler Equations

... solvers for op- timal transport problems between probability densities and finitely-supported probability measures [3, 20, 13, ...allowing the recovery of non-deterministic solutions to Euler’s ... Voir le document complet

22

Local exact controllability for the 1-d compressible Navier-Stokes equations

Local exact controllability for the 1-d compressible Navier-Stokes equations

... include the target flow in the Carleman weight ...on the linearized compressible Navier-Stokes equation and consider the non- linear effects as a ...think all ... Voir le document complet

15

Show all 10000 documents...