[PDF] Top 20 A two-pressure model for slightly compressible single phase flow in bi-structured porous media

... Slightly compressible flow Bi-structured a b s t r a c t Problems involving flow in porous media are ubiquitous in many natural and engineered ... Voir le document complet

... Slightly compressible flow Bi-structured a b s t r a c t Problems involving flow in porous media are ubiquitous in many natural and engineered ... Voir le document complet

... on a pressure–pressure ...under a non-degeneracy assumption. A numerical method based on Mixed Finite Element was developed by ...and A. Firoozabadi [34], while a ... Voir le document complet

... schemes for the approximation of solutions to the two-phase flow models have been extensively implemented and studied in the recent ...only a few works dealing with the ... Voir le document complet

... suitable for the reservoir modeling. The choice of the EOS model should be made carefully when one looks both for the phase equilibria of pure compounds and complex mixtures at sub-/critical ... Voir le document complet

... analysis for the single phase flow model is carried out in an extended gradient schemes framework (see ...[2]). In so doing, we obtain error estimates and prove ... Voir le document complet

... of two-phase Darcy flow, a natural extension of continuous pressure models is considered in [17, 18, 19, 20, 21, 22, 23, 24] for fractures acting as ...both phase ... Voir le document complet

... Abstract. A classical model for water-gas flows in porous media is ...schemes in the oil reservoir ...known for incompressible ...of a finite vo- lume scheme ... Voir le document complet

... ). Two major remarks must be made on these ...mentioned in the appendix, the standard deviation, σ , on the diagonal term is roughly 100 times smaller than k ∗ ...medium for each structure. In ... Voir le document complet

... consider a hybrid dimensional model of two-phase gas-water Darcy flow in fractured porous ...introduced in [2], [4] for single phase Darcy ... Voir le document complet

... is a multi-disciplinary open access archive for the deposit and dissemination of sci- entific research documents, whether they are pub- lished or ...institutions in France ... Voir le document complet

... having a scheme capable of dealing with various values of ...proposed in [21], probably due to the lack of positivity properties of the VFRoe ...succeed in computing an approximate solu- tion, we ... Voir le document complet

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... Four-Component, Two-Phase Flow with Composition Dependent K-Values and Adsorption The simplified phase behavior representation of constant K-values has facilitated much of the geometric ... Voir le document complet

... develop a more general theory in the continuity of the works of Quintard and Whitaker (1994) and of Coutelieris et ...(2006). In a sense it is also an extension of the paper by Bousquet-Melou ... Voir le document complet

... We have first computed 12 supplementary Jacobian matrices and the corresponding decompositions into singular values, by choosing the most likely value for each of the basis variables exc[r] ... Voir le document complet

... showed in his seminal work [18] that the so-called porous medium equation: ∂ t ρ − ∆ρ m = 0 for (x, t) ∈ R N × R + and m > 1, which is a very simplified model corresponding to the ... Voir le document complet

... Science Arts & Métiers (SAM) is an open access repository that collects the work of Arts et Métiers Institute of Technology researchers and makes it freely available over the web where possible. This is an ... Voir le document complet

... 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

... interest in this work is focused on one-phase flow in homogeneous porous media when the flow rate is high enough for inertia to be taken into ...implies a ... Voir le document complet