[PDF] Top 20 Asymptotic preserving schemes on conical unstructured 2D meshes
Has 2334 "Asymptotic preserving schemes on conical unstructured 2D meshes" found on our website. Below are the top 20 most common "Asymptotic preserving schemes on conical unstructured 2D meshes".
Asymptotic preserving schemes on conical unstructured 2D meshes
... new schemes that do not reduce to the polygonal version when the conical edges tend to straight ...these schemes can handle curved unstructured meshes so that geometric error on initial ... Voir le document complet
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An Asymptotic-Preserving Scheme for Systems of Conservation Laws with Source Terms on 2D Unstructured Meshes
... ON 2D UNSTRUCTURED MESHES ...numerical schemes are developed for hyperbolic systems of conservation laws with source ...cal schemes are asymptotic-preserving ...an ... Voir le document complet
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An admissibility and asymptotic-preserving scheme for systems of conservation laws with source term on 2D unstructured meshes
... to 1%. Conclusion, extensions In this work, an admissibility and AP scheme for system of conservation laws of type ( 1.1 ) on any unstructured mesh is developed, using the DLP scheme [ 21 ] as a limit scheme. The ... Voir le document complet
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An admissibility and asymptotic preserving scheme for systems of conservation laws with source term on 2D unstructured meshes with high-order MOOD reconstruction
... in 2D ( ...the 2D case. Let us again remark, contrary to the 1D case, the two schemes have the same precision for σ = 10, however, the precision is lower with small ... Voir le document complet
42
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
Low-Mach correction for Lagrangian acoustic Riemann solvers on unstructured meshes
... Godunov-type schemes in the low-Mach regime (refer for instance to [ 19 ...fully asymptotic preserving, in the sense that the stability criterion of the scheme still depends on the Mach number ... Voir le document complet
51
Asymptotic preserving and all-regime Lagrange-Projection like numerical schemes : application to two-phase flows in low mach regime
... on unstructured meshes Abstract We propose an all-regime Lagrange-Projection like numerical scheme for the gas dynamics ...over unstructured mesh is ... Voir le document complet
148
Asymptotic preserving schemes on distorted meshes for Friedrichs systems with sti relaxation: application to angular models in linear transport.
... distorted meshes. Conse- quently it is important to design cell-centered asymptotic preserving schemes for the Friedrichs systems with a valid asymptotic diffusion limit on ... Voir le document complet
27
An all-regime Lagrange-Projection like scheme for 2D homogeneous models for two-phase flows on unstructured meshes
... Godunov-type schemes when using an under-resolved ...an asymptotic expansion in terms of Mach number [9], a detailed study in [12] that seeks invariance properties of the numerical scheme transposing the ... Voir le document complet
37
Asymptotic-preserving Godunov-type numerical schemes for hyperbolic systems with stiff and non-stiff relaxation terms
... Conclusion In this paper, an asymptotic-preserving numerical scheme was proposed to ap- proximate the solutions of (1)-(2). One of the main edges of this scheme is to fully control the numerical ... Voir le document complet
29
An Antidissipative Transport Scheme on Unstructured Meshes for Multicomponent Flows
... in the general case (our objective is to evaluate this method in an ALE context). Therefore the VOF method we have used decomposes each hexahedrons into 24 tetrahedrons for which the application of the VOF methodology ... Voir le document complet
37
Asymptotic-preserving method for the vorticity equation
... The outline of this paper is the following. In the remaining of Section 1, the phys- ical origin of system (1.1) is briefly reviewed, its multiscale nature is highlighted and some useful quantities are introduced. ... Voir le document complet
33
Direct modification of FE meshes preserving group information
... Figure 9.a shows an industrial example of mesh un- ion operation: the addition of two stiffeners onto a 2D triangle mesh of a caisson model. In this exam- ple, the original mesh contains a group of nodes (Gn) used ... Voir le document complet
14
Substructure Topology Preserving Simplification of Tetrahedral Meshes
... tetrahedral meshes. Our system can also handle more general 2D and 1D sub- ...tetrahedral meshes with substructures as well as better attribute and geometric attribute metrics to drive the ... Voir le document complet
13
NSIKE - An Incompressible Navier-Stokes Solver for Unstructured Meshes
... Unit´e de recherche INRIA Lorraine, Technopˆole de Nancy-Brabois, Campus scientifique, ` NANCY 615 rue du Jardin Botanique, BP 101, 54600 VILLERS LES Unit´e de recherche INRIA Rennes, Ir[r] ... Voir le document complet
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Fictitious domains with separable preconditioners versus unstructured adapted 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
39
Large time step and asymptotic preserving numerical schemes for the gas dynamics equations with source terms
... in figure 4 for discretization grids of 100 cells and 1000 cells. It is clear that the approximate solution is much more accurate than the one computed with the LP-EXEX SP scheme, even for coarse mesh. Let us note that ... Voir le document complet
23
A constrained transport scheme for MHD on unstructured static and moving meshes
... to unstructured meshes so that if differences are observed in MHD simulations run on static and moving meshes, then they can be attributed to the advantages of the moving mesh approach and not as an ... Voir le document complet
14
Topology-preserving rigid transformation of 2D digital images
... a 2D digital image preserves its topological properties under arbitrary rigid transformations (Sec. IV). Then, we propose methods for analysing and preprocessing digital images before rigid transformation, in ... Voir le document complet
14
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
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