[PDF] Top 20 A fully well-balanced and asymptotic preserving scheme for the shallow-water equations with Manning friction
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A fully well-balanced and asymptotic preserving scheme for the shallow-water equations with Manning friction
... Purpose and organization In the present work, we are concerned with the derivation of a numerical scheme to approximate the weak solutions of ( ...captures the ... Voir le document complet
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A simple fully well-balanced and entropy preserving scheme for the shallow-water equations
... consider a numerical scheme for the shallow-water ...system. The scheme under consideration has been proven to preserve the positivity of the ... 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
... where the asymptotic diffusive regime is established to be strongly ...], the authors concluded the asymptotic diffusion study by the derivation of a generic numerical ... Voir le document complet
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A two-dimensional high-order well-balanced scheme for the shallow water equations with topography and Manning friction
... nonlinear, and exact preservation is a challenging task, see for instance [ 5 , 41 ] and references ...that, for the case of both source terms, the steady states ( ...], ... Voir le document complet
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A well-balanced scheme for the shallow-water equations with topography or Manning friction
... states for the shallow-water equations with friction over a flat ...develop a Godunov-type scheme that is well-balanced for ... Voir le document complet
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A FULLY WELL-BALANCED, POSITIVE AND ENTROPY-SATISFYING GODUNOV-TYPE METHOD FOR THE SHALLOW-WATER EQUATIONS
... follows. For the sake of consistency of the present paper, in the next section we briefly recall the main algebraic properties satisfied by ...(1.1) and we emphasize that ... Voir le document complet
27
A well-balanced numerical scheme for a one dimensional quasilinear hyperbolic model of chemotaxis
... relevant with respect to the analogous situation in gas ...is fully relevant when dealing with the density of cells, ...cells, and in some sense it is the main goal of ... Voir le document complet
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A large time-step and well-balanced Lagrange-Projection type scheme for the shallow-water equations
... on a Lagrange-Projection type ap- proach which are stable under a CFL restriction driven by the slow material waves and not the acoustic waves has been given a first interest in ... 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
... where the authors focus on the 1D case and already propose a well-balanced Lagrange-projection ...] the proposed Lagrange-projection scheme is exact for ... Voir le document complet
15
A well-balanced scheme for the shallow-water equations with topography
... The steady states for the shallow-water equations with nonzero discharge are known to be more difficult to exactly capture than the lake at rest ...configuration. ... Voir le document complet
45
A "well-balanced" finite volume scheme for blood flow simulation
... In the meanwhile, the set of shallow water equations (though younger, as the equations have been written by Adh´ emar Barr´ e de Saint-Venant in 1871 [ 18 ]) have received ... Voir le document complet
37
Cauchy problem for viscous shallow water equations with a term of capillarity
... by a positive constant. On the other hand, the new bounds on the gradient of the density make the control of the pressure term far simpler than in the case of ... Voir le document complet
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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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A Positivity-Preserving Finite Element Scheme for the Relaxed Cahn-Hilliard Equation with Single-Well Potential and Degenerate Mobility
... methods for the Cahn-Hilliard ...developed for the Cahn-Hilliard equation featuring smooth and logarithmic double-well potential as well as constant and degenerate ... Voir le document complet
20
A limitation of the hydrostatic reconstruction technique for Shallow Water equations
... Version fran¸ caise abr´ eg´ ee Les ´equations de Saint-Venant ( 1 ) posent des difficult´es num´eriques sp´ecifiques : pr´eservation des ´equilibres stationnaires (flaques d’eau, lacs) et de la positivit´e de la ... Voir le document complet
8
A well-balanced finite volume scheme for 1D hemodynamic simulations
... Bristeau and Benoˆıt Coussin. Boundary conditions for the shallow water equations solved by kinetic ...rain water overland flow on agricultural fields ... Voir le document complet
9
Large time step and asymptotic preserving numerical schemes for the gas dynamics equations with source terms
... here a method that fulfils our task by addressing three ...enable the use of large time steps in order to avoid classic Courant-Friedrichs-Lewy (CFL) restriction based on the (fast) acoustic waves of ... Voir le document complet
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An entropy preserving MOOD scheme for the Euler equations
... proven for high-order schemes given by ...in the literature. One proposed strategy is based on the Generalized Riemann Problem [3, 12, ...Unfortunately, the solutions of the GRP ... Voir le document complet
40
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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An entropy preserving relaxation scheme for ten-moments equations with source terms
... TEN-MOMENTS EQUATIONS WITH SOURCE TERMS CHRISTOPHE BERTHON † , BRUNO DUBROCA ‡ , AND AFEINTOU SANGAM, § ...Abstract. The present paper concerns the derivation of finite volume methods ... Voir le document complet
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