[PDF] Top 20 Numerical simulation of two-phase inertial flow in heterogeneous porous media

... as flow in the near-wellbore region and/or in very permeable reservoirs, hydrocarbon recovery by water flooding or gas injection can lead to high flow rates involving significant ... Voir le document complet

... 1D flow in a homogeneous porous medium, a validation is performed by comparing numerical results of the saturation front kinetics with a semi-analytical solution inspired from the ... Voir le document complet

... A numerical approach of two-phase non-Darcy flow in heterogeneous porous media: Ali Akbar ABBASIAN ARANI, Azita AHMADI and Didier LASSEUX TREFLE - UMR CNRS ... Voir le document complet

... Abstract. In this work, we consider two-phase multicomponent flow in heterogeneous porous media with chemical ...functions of concentrations in the ... Voir le document complet

... method of compressible multiphase flow was proposed, that can be integrated as a module in conventional reactive transport frame- works, based on the operator splitting or global implicit ...The ... Voir le document complet

... involve flow in highly permeable media, such as exchangers, canopies, urban ...modeling flow equations in low perme- ability structures may not hold for these systems with very large ... Voir le document complet

... problem of linear solving, when considering implicit scheme for two- phase flow simulation in porous ...behaviors of the pressure unknown (which follows a diffusion ... Voir le document complet

... the flow classification under the Darcy, weak and strong inertia regimes have been widely admitted, the dependence of the transition between these different regimes, when they can be identified, upon ... Voir le document complet

... motion of an incompressible immiscible two-phase flow in a possibly heterogeneous porous medium, that will appear in the sequel as (3) and ...the flow ... Voir le document complet

... Abstract In this article, a new nodal discretization is proposed for two-phase Darcy flows in heterogeneous porous ...approximation of the gradient fluxes with an Hybrid ... Voir le document complet

... scale of a few kilometers, the mesh cannot resolve the well bound- ary with a radius of say 10 cm and the well is modelled as a Dirac source term along the well ...models in reservoir simulations are ... Voir le document complet

... results in a hyperbolic-elliptic system of equations. In one space dimension the elliptic equation is integrated explicitly, and the resulting Buckley- Leverett equation is a hyperbolic scalar ... Voir le document complet

... number of GMRes iterations (for successful time steps); N Chop is the number of time step chops; CPU denotes the total cpu time in ...for two phase flow through fractured ... Voir le document complet

... ) in the matrix and P c,f (s nw ) = −10 3 log(1 − s nw ) in the frac- ture ...wetting phase pressure of 1 MPa and s w = 1, while at the lower boundary, inter- sected by the fracture network, ... Voir le document complet

... flow simulation. Examples of proce- dures available for the case of single-phase flow can be found in the literature [9–13] .... In most cases, it is assumed that the macroscopic ... Voir le document complet

... flow simulation. Examples of proce- dures available for the case of single-phase flow can be found in the literature [9–13] .... In most cases, it is assumed that the macroscopic ... Voir le document complet

... multiphase flow and transport processes in heterogeneous porous media are involved in a wide variety of engineering applications, such as oil recovery, radioactive nuclear ... Voir le document complet

... the two- step upscaling procedure sketched in Fig. 1 , the results of this paper provide a solid theoretical basis for a generalization of the model that was derived empirically in ... Voir le document complet

... the two- step upscaling procedure sketched in Fig. 1 , the results of this paper provide a solid theoretical basis for a generalization of the model that was derived empirically in ... Voir le document complet

... sign numerical schemes (listed below) for simulating these types of ...comparison of two con- servative methods which are accurate ...robust in anisotropic heterogeneous me- dia ... Voir le document complet