# [PDF] Top 20 An asymptotic preserving scheme for Hydrodynamics Radiative Transfert Models

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### An asymptotic preserving scheme for Hydrodynamics Radiative Transfert Models

... L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau recherche, publiés ou non, émanant des établissements d’enseignemen[r] ... Voir le document complet

2

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

... AGE-STRUCTURED **MODELS** ARISING IN ADAPTIVE DYNAMICS ∗ LUIS ALMEIDA † , BENOIT PERTHAME † , AND XINRAN RUAN † ...propose **an** **asymptotic** **preserving** (A-P) **scheme** **for** a population ... Voir le document complet

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### Well-balanced and asymptotic preserving schemes for kinetic models

... multi-scale **scheme** whose stability and convergence are independent of ε refers to the **asymptotic** **preserving** (AP) ...the **models** behave like hyperbolic equations with source ...with **an** ... Voir le document complet

23

### Asymptotic preserving schemes on distorted meshes for Friedrichs systems with sti relaxation: application to angular models in linear transport.

... Godunov-type **asymptotic** **preserving** schemes **for** the Friedrichs systems on unstructured ...using **an** **asymptotic** **preserving** **scheme** **for** the "diffusive" part ... Voir le document complet

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### 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 ...a **scheme** **for** ( ... Voir le document complet

24

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

... moments **models** represent **an** alternative method situated between kinetic and fluid ...equations **for** flows close to equilibrium but may suffer from closure breakdown and lead to unrealisable ... Voir le document complet

25

### Convergence rate of an asymptotic preserving scheme for the diffusive limit of the p-system with damping

... entropy **for** hyperbolic systems of conservation laws was introduced in the pioneer works of DiPerna [ 10 ] and Dafermos [ 8 ...kinetic **models** to their hydrodynamic limit [ 14 , 33 ...result **for** ... Voir le document complet

30

### Asymptotic high order mass-preserving schemes for a hyperbolic model of chemotaxis

... the **asymptotic** state is constant, the upwind **scheme** will be perfectly adapted, whereas **for** a non-constant **asymptotic** state, with a large second derivative, a new **scheme** has to be ... Voir le document complet

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### Accurate Asymptotic Preserving Boundary Conditions for Kinetic Equations on Cartesian Grids

... Angle **for** different pressure ratios calculated with Euler and BGK ...of **Asymptotic** **Preserving** schemes [14] has been introduced answering the need **for** numerical methods that automatically ... Voir le document complet

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

... these **models** is however not straightforward and brings many other technical difficulties related to the interfaces ...called **asymptotic** **preserving** approach introduced by Jin [ 16 , 17 ] so as to be ... Voir le document complet

29

### 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, ...found **for** example ... Voir le document complet

25

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

... closure **for** the NDF proposed by Vie et ...particles **for** small to moderate Stokes number flows, given a LES model **for** the gaseous phase, and is representative of the generic difficulties of such ...to ... Voir le document complet

27

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

... moments **models** provide higher accuracy than ﬂuid model because the veloc- ity modulus (denoted ζ in this work) is kept as a ...such **models** is performed only in angle (integration on the unit ...intermediate ... Voir le document complet

23

### Diffusion limits of the Lorentz model: Asymptotic preserving schemes

... diffusive **asymptotic**. Let us mention, **for** instance, neutron transport, **radiative** transfer in the “optically thick limit” (see [1, 31, 32, 38, 39] and the references therein) and semiconductor ... Voir le document complet

26

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

... moments **models** represent **an** alternative method situated between kinetic and fluid ...equations **for** flows close to equilibrium but may suffer from closure breakdown and lead to unrealisable ... Voir le document complet

23

### Asymptotic-preserving methods for an anisotropic model of electrical potential in a tokamak

... One of the main challenges **for** this objective is to control the wall-plasma inter- actions. Indeed, the magnetic confinement is not perfect and the plasma is in contact with the wall. In a tokamak such as TORE ... Voir le document complet

9

### Asymptotic preserving schemes on conical unstructured 2D meshes

... The new conical schemes obtained by adding a control point located on each mid edge (shoulder point) are strictly different from those of the original polygonal case, especially **for** the planar degenerate conical ... Voir le document complet

43

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

... ε = 1. From the PIC point of view, our hybrid **scheme** can be seen as a δ f method (see [4] **for** example). We thus take the same advantages: the noise due to the prob- abilistic character of the particles ... Voir le document complet

9

### Asymptotic preserving and time diminishing schemes for rarefied gas dynamic

... method **for** the BGK equation which enjoys the following properties: (i) its statistical noise is smaller than the one of standard Monte Carlo methods; (ii) it is asymptotically stable with respect to the Knudsen ... Voir le document complet

27

### PCS, a privacy-preserving certification scheme

... (ABS **for** short) is a cryptographic primitive that enables users to sign data with fine-grained control over the required identifying information ...settings **for** ABS must include a Signature Trustee (ST ), ... Voir le document complet

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