3D heterogeneous porous media
Analytical solution for waves propagation in heterogeneous acoustic/porous media. Part II: the 3D case
... the 3D acoustic/poroelastic case,the 3D poroelastic/poroelastic case will be the object of forthcoming ...stratified 3D medium com- posed of an acoustic and a poroelastic layer (section 2) and we ...
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A numerical approach of two-phase non-Darcy flow in heterogeneous porous media
... 33405 Talence Cedex France Significant inertial effects are observed for many applications such as flow in the near- wellbore region, in very permeable reservoirs or in packed-bed reactors. In these cases, the classical ...
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Upscaling of mass and thermal transports in porous media with heterogeneous combustion reactions
... [48] investigated analytically the effects of tortuosity and disper- sion on the effective thermal conductivity of fluid-saturated porous media based on a 3D unit cell model, which embraces ...
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Upscaling of mass and thermal transports in porous media with heterogeneous combustion reactions
... [48] investigated analytically the effects of tortuosity and disper- sion on the effective thermal conductivity of fluid-saturated porous media based on a 3D unit cell model, which embraces ...
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Dispersion in Porous Media with Heterogeneous Nonlinear Reactions
... in Porous Media with Heterogeneous Nonlinear Reactions Jianwei Guo 1 · Michel Quintard 1 ,2 · Farid Laouafa 3 Abstract The upscaling of mass transport in porous media with a ...
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Visualization and Characterization of Heterogeneous Water Flow in Double-Porosity Media by Means of X-ray Computed Tomography Porous media
... with 3D CT images: each point showed the average water content per layer of 1 cm (160 slice per layer); c the histogram sum of 160 slices comprised in each layer of 1 cm ...
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Vertex Approximate Gradient Discretization preserving positivity for two-phase Darcy flows in heterogeneous porous media
... Abstract In this article, a new nodal discretization is proposed for two-phase Darcy flows in heterogeneous porous media. The scheme combines the Vertex Approximate Gradient (VAG) scheme for the ...
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Two-phase non-Darcy flow in heterogeneous porous media: A numerical investigation
... S (4) Using a finite volume formulation, an IMPES (IMplicit for Pressures, Explicit for Saturations) scheme and a Fixed Point method for the treatment of non-linearities caused by inertia, a 3D numerical tool has ...
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Two-phase flow properties upscaling in heterogeneous porous media
... Then, we use these numerically constructed functions to perform simulations on coarse meshes representing our reservoir model. (Stone et al., 1991) is very critical in its review of previous work on pseudo functions, in ...
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Gradient schemes for two-phase flow in heterogeneous porous media and Richards equation
... 5.6 Oil migration in a 3D basin with barriers This case is a 3D extension of the 2D case with again two rocktypes J = {α, β}. The mesh of the domain Ω ⊂ (0, 100m) 3 exhibited Figure 10 is hexahedral with ...
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Numerical simulation of two-phase inertial flow in heterogeneous porous media
... in heterogeneous porous media is analyzed using numerical ...a 3D numerical tool was fully developed using a finite volume formulation, although for clarity, results are presented in 1D and 2D ...
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Superfluid Helium Flow in Porous Media
... As a consequence, the upscaling problem becomes complicated. Several macro-scale models are proposed [1,2], based on a volume averaging theory and specific simplifying assumptions: 1. If the coupling through the total ...
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Electrokinetic coupling in unsaturated porous media
... deformable porous material under two-phase flow conditions have been derived using a volume-averaging ...the porous material and that the viscous drag between the two fluid phases is ...
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Saline Water Evaporation from Porous Media
... of porous media, properties of the evaporating solution, external conditions (wind, radiation, ambient temperature and relative humidity) and precipitation of salt ...from porous media and ...
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Flow in highly permeable porous media
... Turbulent flows in porous media (continued) Turbulent flows in porous media (continued) Localized Turbulence: i.e., nearly periodic (see Jin et al., 2015 for DNS results) – Slow unsteady ...
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Correspondence Between One- and Two-Equation Models for Solute Transport in Two-Region Heterogeneous Porous Media
... two-region porous media: (1) a two-equation, non-local in time model (2eq-nlt); (2) a time and space local two-equation model (2eq); and (3) an asymptotic in time one-equation model (1eq ∞ ...
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Qualitative methods for heterogeneous media
... orthotropic media and demonstrate that the farfield operator can be factorized in a similar way as for the isotropic case (although with some additional ...known heterogeneous media in Section ...
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Saline Water Evaporation from Porous Media
... of porous media, properties of the evaporating solution, external conditions (wind, radiation, ambient temperature and relative humidity) and precipitation of salt ...from porous media and ...
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Numerical Monte Carlo analysis of the influence of pore-scale dispersion on macrodispersion in 2-D heterogeneous porous media
... 2. Model, Numerical Schemes, and Algorithms [ 6 ] We describe first the hydrogeological model and, second, the numerical methods used for obtaining the per- meability field and for simulating flow and the transport ...
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Flow of polymer fluids through porous media
... Fletcher, A., Flew, S., Lamb, S., Lund, T., Bjornestad, E., Stavland, A., Gjovikli, N., et al. (1991). Measurements of polysaccharide polymer properties in porous media. In SPE International Symposium on ...
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