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[PDF] Top 20 An Asymptotic Preserving scheme for the shallow-water equations with Manning friction using viscous correction of the HLL scheme

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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

... ] for theoretical aspects and [ 1 , 4 , 17 , 20 ] for some numerical studies) and appears in several physical problems as, for instance, in non-newtonian fluids [ 9 ...]. The aim of ... Voir le document complet

24

A fully well-balanced and asymptotic preserving scheme for the shallow-water equations with Manning friction

A fully well-balanced and asymptotic preserving scheme for the shallow-water equations with Manning friction

... from the equation ( 3.26 ), we recover the expected asymptotic behavior ( ...). The proof is achieved. It is worth noticing that the limit scheme associated to ( ...in the ... Voir le document complet

32

A well-balanced scheme for the shallow-water equations with topography or Manning friction

A well-balanced scheme for the shallow-water equations with topography or Manning friction

... consider the shallow-water equations with Manning friction or topography, as well as a combination of both these source ...terms. The main purpose of ... Voir le document complet

64

An admissibility and asymptotic-preserving scheme for systems of conservation laws with source term on 2D unstructured meshes

An admissibility and asymptotic-preserving scheme for systems of conservation laws with source term on 2D unstructured meshes

... as the schemes can be easily reformulated as convex combination of 1D schemes that have the AP property [ 6 , 41 ], the problem is much more difficult on unstructured meshes since most schemes ... Voir le document complet

43

Energy preserving scheme for non linear systems of wave equations. Application to piano strings.

Energy preserving scheme for non linear systems of wave equations. Application to piano strings.

... 1 Non linear string vibrations Observations on piano strings spectra have shown that the linear wave equation is not enough to de- scribe the physical phenomenon of piano strings vi- bration. Unusual ... Voir le document complet

3

Asymptotic-preserving well-balanced scheme  for the electronic M1 model in the diffusive limit: Particular cases

Asymptotic-preserving well-balanced scheme for the electronic M1 model in the diffusive limit: Particular cases

... target. An accurate description of this process is necessary for the understanding of laser-matter interactions and for target ...inside the plasma and hot spots formation ... Voir le document complet

23

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

... illustrate the main features of the new method proposed, the differences and the improvements with respect to classical explicit discretization schemes as the one dis- ... Voir le document complet

25

Asymptotic-preserving well-balanced scheme for the electronic M1 model in the diffusive limit: particular cases.

Asymptotic-preserving well-balanced scheme for the electronic M1 model in the diffusive limit: particular cases.

... schemes, asymptotic preserving schemes, diffusive limit, plasma ...get. An accurate description of this process is necessary for the understanding of laser-matter ... Voir le document complet

25

ASYMPTOTIC-PRESERVING WELL-BALANCED SCHEME FOR THE ELECTRONIC M 1 MODEL IN THE DIFFUSIVE LIMIT: PARTICULAR CASES.

ASYMPTOTIC-PRESERVING WELL-BALANCED SCHEME FOR THE ELECTRONIC M 1 MODEL IN THE DIFFUSIVE LIMIT: PARTICULAR CASES.

... 65M12. The dates will be set by the ...target. An accurate description of this process is necessary for the understanding of laser-matter interactions and for ... Voir le document complet

23

A staggered scheme for the Euler equations

A staggered scheme for the Euler equations

... instead of the evolution equation for ρE, since discrete densities, pressures, and in- ternal energies are naturally stored at the same ...also the advantage of making more ... Voir le document complet

9

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

... moments, for example equilibrium assumption on the deviatoric part of the stress tensor, see [46]; • Kinetic-Based moment methods (KBMM) [49]: the closure is made at the kinetic ... Voir le document complet

27

A conservative well-balanced hybrid SPH scheme for the shallow-water model

A conservative well-balanced hybrid SPH scheme for the shallow-water model

... reformulation of the shallow-water model, we have derived a relevant discretization of the topography source term to enforce a hybrid SPH scheme (introduced in [7, 14]) to ... Voir le document complet

9

ASYMPTOTIC-PRESERVING SCHEME FOR THE FOKKER-PLANCK-LANDAU-MAXWELL SYSTEM IN THE QUASI-NEUTRAL REGIME.

ASYMPTOTIC-PRESERVING SCHEME FOR THE FOKKER-PLANCK-LANDAU-MAXWELL SYSTEM IN THE QUASI-NEUTRAL REGIME.

... used for numerous applications in the context of strong magnetic fields ([13, 4]) for the gyro-fluid limit as well as in fluid mechanics for the hydrodynamic limit ([23, ... Voir le document complet

25

A finite volume scheme for convection-diffusion equations with nonlinear diffusion derived from the Scharfetter-Gummel scheme

A finite volume scheme for convection-diffusion equations with nonlinear diffusion derived from the Scharfetter-Gummel scheme

... date of receipt and acceptance should be inserted later Abstract We propose a finite volume scheme for convection-diffusion equations with nonlinear ...Such equations arise in ... Voir le document complet

30

Monotonicity condition for the $\theta$-scheme for diffusion equations

Monotonicity condition for the $\theta$-scheme for diffusion equations

... Monotonicity of theta-scheme 3 1 Introduction The monotonicity of a numerical scheme is an important issue in numerical ...analysis. For exam- ple, in the ... Voir le document complet

10

An admissibility and asymptotic preserving scheme for systems of conservation laws with source term on 2D unstructured meshes with high-order MOOD reconstruction

An admissibility and asymptotic preserving scheme for systems of conservation laws with source term on 2D unstructured meshes with high-order MOOD reconstruction

... Abstract The aim of this work is to design an explicit finite volume scheme with high-order MOOD recon- struction for specific systems of conservation laws with ... Voir le document complet

42

Overland flow modelling with the Shallow Water Equation using a well balanced numerical scheme: Adding efficiency or just more complexity?

Overland flow modelling with the Shallow Water Equation using a well balanced numerical scheme: Adding efficiency or just more complexity?

... one of this 4 ...cases with complex topographies (because of it requires structured ...adding correction term or other technique. With regard to model choice, it depends on applica- ... Voir le document complet

31

Upwind Schemes for the Two-Dimensional Shallow Water Equations with Variable Depth Using Unstructured Meshes

Upwind Schemes for the Two-Dimensional Shallow Water Equations with Variable Depth Using Unstructured Meshes

... Upwind Schemes for the Two-Dimensional Shallow Water Equations with Variable Depth Using Unstructured Meshes Alfredo Bermúdez, Alain Dervieux, Jean-Antoine Desideri, Maria Elena Vázquez.[r] ... Voir le document complet

54

An Asymptotic Preserving Scheme for Capturing Concentrations in Age-structured Models Arising in Adaptive Dynamics

An Asymptotic Preserving Scheme for Capturing Concentrations in Age-structured Models Arising in Adaptive Dynamics

... type of concentration is associated to the selection process of adaptive popu- lation ...represents the adaptive dynamics of a population which at the beginning is concentrated ... Voir le document complet

31

Asymptotic-Preserving scheme based on a Finite Volume/Particle-In-Cell coupling for Boltzmann- BGK-like equations in the diffusion scaling

Asymptotic-Preserving scheme based on a Finite Volume/Particle-In-Cell coupling for Boltzmann- BGK-like equations in the diffusion scaling

... coupling for Boltzmann- BGK-like equations in the diffusion scaling Ana¨ıs Crestetto, Nicolas Crouseilles and Mohammed Lemou Abstract This work is devoted to the numerical simulation of ... Voir le document complet

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