[PDF] Top 20 A well-balanced scheme for a transport equation with varying velocity and irregular opacities

... fluid velocity. The design of costless numerical scheme for this equation is an interesting ...ones, well- balanced schemes are a possible ...type ... Voir le document complet

... kinetic and fluid ...ones and provide results with a higher accuracy than fluid ...equations for flows close to equilibrium but may suffer from closure breakdown and lead to ... Voir le document complet

... kinetic and fluid ...ones and provide results with a higher accuracy than fluid ...equations for flows close to equilibrium but may suffer from closure breakdown and lead to ... Voir le document complet

... computed and the electron transport coefficients in a fully ionised plasma without magnetic field are ...heat transport is essential, it is not correctly described in large inertial confinement ... Voir le document complet

... the scheme framework composed of two steps: prediction step and steady problem step, is described and we show that the AP and WB properties can be ...3 and 4 are respectively devoted to ... Voir le document complet

... deal with Godunov-type ...solving a Bernoulli-type ...get a fully well-balanced scheme preserving the entropy ...Bernoulli-type equation has a large computational ... Voir le document complet

... ) and L ∞ (R + , ˙ H − 1 (R 3 )), though we will not use the second ...above equation with the actual vorticity equations in 3D, a term of the type a∂ i v is ... Voir le document complet

... propose a well-balanced, all-regime and positive ...By well-balanced, it is meant that the scheme is able to preserve the so-called lake at rest smooth equilibrium ...the ... Voir le document complet

... ensure a global maximum principle, we would like to impose it locally: Y l(θ ij n ), Yr(θ ij n ) ∈ [min(Y j n ,Y j+1 n ),max(Y j n ,Y j+1 n ...everywhere for both schemes as explained before and they ... Voir le document complet

... A Gradient scheme for the discretization of Richards Equation Konstantin Brenner, Danielle Hilhorst, Huy Cuong Vu Do Abstract We propose a finite volume method on general meshes ... Voir le document complet

... dealing with the numerical simulation of differential ...of a kinetic approach, a gas of photons exchang- ing energy with a background material (such as a plasma, a ... Voir le document complet

... present a conservative coupling method between an inviscid compressible fluid and a deformable structure undergoing large ...combines a cut-cell Finite Volume method, which is exactly ... Voir le document complet

... 5-design and the (11, 5, 1) 4-design obtained by deleting an element, the (24, 6, 1) 5-design and the (23, 5, 1) ...used for k = 3 can be used for small values of v to obtain well ... Voir le document complet

... storage and retrieval systems. We are given a set V of v servers along with b files (data, ...servers. A placement consists in finding a family of b subsets of V (representing the ... Voir le document complet

... beam and the pressure profile in the fluid at time t = ...energy and the discrete energy normalized by the maximum energy exchange between the fluid and the solid (which is the relevant quantity to ... Voir le document complet

... in a one-dimensional media, as considered ...in a plane and that the slope is subject to an external force in this ...1 for an illustration of the physical motivation of this study, where the ... Voir le document complet

... object with a single ...action and bounded ampli- tudes, and that the external perturbation forces and moments vary within a known set of possibili- ...ties. A method is ... Voir le document complet

... dimensionally-homogeneous, a problem that has been noted by several ...ness, and, perhaps for this reason, have not generally received acceptance from the robotics ...propose a normalisation ... Voir le document complet

... scheme. For this modified scheme, we prove the existence of a local attractor A and understand the formation and stability of an intermediate ...results and ... Voir le document complet

... cube, for the conservative transport of a ...bigger for the DON ...S and ISE Z are quite similar. As for DON, it is obviously worse by one order of ...9 and 10 plot the ... Voir le document complet