[PDF] Top 20 An all-regime Lagrange-Projection like scheme for the gas dynamics equations on unstructured meshes
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An all-regime Lagrange-Projection like scheme for the gas dynamics equations on unstructured meshes
... based Lagrange-Projection like numerical strategy for approxi- mating the gas dynamics that decouples acoustic and transport ...phenomenons. The operator splitting ... Voir le document complet
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An all-regime Lagrange-Projection like scheme for 2D homogeneous models for two-phase flows on unstructured meshes
... propose an all regime Lagrange-Projection like numerical scheme for 2D homogeneous models for two-phase ...By all regime, we mean that ... Voir le document complet
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An all-regime and well-balanced Lagrange-projection type scheme for the shallow water equations on unstructured meshes
... on the numerical approximation of the shallow water equations in two space ...well-balanced, all-regime and positive ...that the scheme is able to preserve the ... Voir le document complet
15
Asymptotic preserving and all-regime Lagrange-Projection like numerical schemes : application to two-phase flows in low mach regime
... An all-regime Lagrange-Projection like scheme for the gas dynamics equations on unstructured meshes Abstract We propose ... Voir le document complet
148
An integral multi-domain DPN operator as acceleration tool for the method of characteristics in unstructured meshes
... on the preliminary manipulations required: algebraic elimination process for the standard DP 1 method, and computation of the transmission probabilities for the IDP 1 ...As ... Voir le document complet
30
A massively parallel CFD/DEM approach for reactive gas-solid flows in complex geometries using unstructured meshes
... methods for the treatment of the contact between complex objects can be of two types : “simplex based” algorithms treat a polyhedron as the convex hull of a point set and perform operations on ... Voir le document complet
26
An accurate scheme to solve cluster dynamics equations using a Fokker-Planck approach
... of the Fokker-Planck equation To discretize the Fokker-Planck equation, we decouple time and ...and the system of ODEs is next solved using an appropriate ODE ...RECD equations are in ... Voir le document complet
31
Design of asymptotic preserving schemes for the hyperbolic heat equation on unstructured meshes
... 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
Taylor-Lagrange renormalization scheme, Pauli-Villars subtraction, and light-front dynamics
... ii) The Pauli-Villars (PV) subtraction method. In LFD, the PV regularization scheme amounts to ex- tend the Fock space to include PV fields with negative norm ...attractive for its sim- ... Voir le document complet
9
An admissibility and asymptotic preserving scheme for systems of conservation laws with source term on 2D unstructured meshes with high-order MOOD reconstruction
... Besides, the coefficient β used in 2D ( 4.10 ) is the same as in 1D ( ...whereas the convergence speeds depend on the dimension of the space [ 8 ...of the β coefficients may ... Voir le document complet
42
A projection semi-implicit scheme for the coupling of an elastic structure with an incompressible fluid
... With the so-called partitioned procedures, the fluid and the structure are solved with two different ...allows the use of “legacy software”, and increases the capabilities of evolution ... Voir le document complet
30
A multislope MUSCL method on unstructured meshes applied to compressible Euler equations for axisymmetric swirling flows
... method for the numerical solution of axisymmetric inviscid swirling ows is ...presented. The governing equations of the ow are the axisymmetric com- pressible Euler ... Voir le document complet
31
Vanishing pressure in gas dynamics equations
... 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
8
A projection semi-implicit scheme for the coupling of an elastic structure with an incompressible fluid
... denote the outward normal on ∂Ω f (resp. ∂Ω s ). From the computational viewpoint, a straightforward way to satisfy the discrete coun- terpart of (1) is to simultaneously solve the fluid and ... Voir le document complet
35
Low-Mach correction for Lagrangian acoustic Riemann solvers on unstructured meshes
... with the vertices of the cells, while the ther- modynamics’s unknowns (internal energy, density) are associated with the cells of the ...choice for semi-Lagrangian methods, ... Voir le document complet
51
Unstructured Meshes for Large Rigid Body Motions Using Mapping Operators
... MOTION The methods described in Chapter 2, all share one major characteristic which is that the mesh motion is carried out in physical ...space. All the methods which preserve ... Voir le document complet
131
A staggered scheme for the Euler equations
... perform the numerical resolutions of some Riemann problems – see [4] – on the computational domain [0, ...1]. The number of grid points is equal to 1000 and the time step is given by δ t = δ ... Voir le document complet
9
Fourth-Order Dissipation on Unstructured Anisotropic meshes for Convection-Diffusion problems
... 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
16
Asymptotic preserving schemes on conical unstructured 2D meshes
... to the polygonal version when the conical edges tend to straight ...curved unstructured meshes so that geometric error on initial data representation is reduced and geometry of the ... Voir le document complet
43
A discontinuous Galerkin discretization for solving the two-dimensional gas dynamics equations written under total Lagrangian formulation on general unstructured grids
... on the total Lagrangian kinematical description, a discontinuous Galerkin (DG) discretiza- tion of the gas dynamics equations is developed for two-dimensional fluid flows on ... Voir le document complet
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