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porous and fractured media

Modeling streaming potential in porous and fractured media, description and benefits of the effective excess charge density approach

Modeling streaming potential in porous and fractured media, description and benefits of the effective excess charge density approach

... Modeling streaming potential in porous and fractured media, description and benefits of the effective excess charge density approach.. Arkoprovo Biswas, Shashi Prakash Sharma..[r] ...

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Immiscible two-phase Darcy flow model accounting for vanishing and discontinuous capillary pressures: application to the flow in fractured porous media

Immiscible two-phase Darcy flow model accounting for vanishing and discontinuous capillary pressures: application to the flow in fractured porous media

... heterogeneous porous media resulting in a family of formulations, which apply to general mono- tone capillary pressure/saturation relations and handle the saturation jumps at rocktype ...in ...

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Anomalous transport through porous and fractured media

Anomalous transport through porous and fractured media

... By means of synthetic models, we show that: (1) owing to the strong (but highly uncertain) dependence of fracture permeability on fracture compliance, the modeled flo[r] ...

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Modeling water flow and mass transport in fractured porous media : application to seawater intrusion and unsaturated zone

Modeling water flow and mass transport in fractured porous media : application to seawater intrusion and unsaturated zone

... accuracy and convergence rate of the ...fractures) and to investigate its advantages via numerical ...matrix and fractures and a modified version, called MH-Cons-1D/2D, in which ML technique ...

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A hybrid-dimensional compositional two-phase flow model in fractured porous media with phase transitions and Fickian diffusion

A hybrid-dimensional compositional two-phase flow model in fractured porous media with phase transitions and Fickian diffusion

... constraints and taking into account the saturation jumps at mf ...the porous volume both at mf interfaces and at edges shared by more than three fracture ...model and to be more accurate ...

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Flow in highly permeable porous media

Flow in highly permeable porous media

... permeable porous media. (2018) In: 4th Summer School "Flow and Transport in Porous and Fractured media: Development, Protection, Management ad Sequestration of ...

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Hybrid-dimensional modelling of two-phase flow through fractured porous media with enhanced matrix fracture transmission conditions

Hybrid-dimensional modelling of two-phase flow through fractured porous media with enhanced matrix fracture transmission conditions

... equation and a Discontinuous Galerkin discretization of the saturation ...in fractured media with continuous pressure at mf ...meshes and anisotropy but require as many degrees of freedom as ...

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Parallel numerical modeling of hybrid-dimensional compositional non-isothermal Darcy flows in fractured porous media

Parallel numerical modeling of hybrid-dimensional compositional non-isothermal Darcy flows in fractured porous media

... Flow and transport in fractured porous media are of paramount importance for many applications such as petroleum exploration and production, geological storage of carbon dioxide, ...

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Vertex Approximate Gradient Scheme for Hybrid Dimensional Two-Phase Darcy Flows in Fractured Porous Media

Vertex Approximate Gradient Scheme for Hybrid Dimensional Two-Phase Darcy Flows in Fractured Porous Media

... network and in the matrix using the lower threshold in the matrix equal to ...fracture and matrix permeabilities, that VAG-1 provides a much better convergence than VAG-2 since it does not mix porous ...

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Hybrid dimensional two phase flow in fractured porous media

Hybrid dimensional two phase flow in fractured porous media

... in fractured porous media ...Antipolis, and team COFFEE, INRIA Sophia Antipolis M´ editerran´ ee, Parc Valrose 06108 Nice Cedex 02, ...

3

Gradient discretization of Hybrid Dimensional Darcy Flows in Fractured Porous Media with discontinuous pressures at the matrix fracture interfaces

Gradient discretization of Hybrid Dimensional Darcy Flows in Fractured Porous Media with discontinuous pressures at the matrix fracture interfaces

... 1 Introduction This work deals with the discretization of Darcy flows in fractured porous media for which the fractures are modelized as interfaces of codimension one. In this framework, the d − 1 ...

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Modeling flow in fractured geologic media : upscaling and application to deep geothermal reservoirs

Modeling flow in fractured geologic media : upscaling and application to deep geothermal reservoirs

... flow and transport ...gas and petroleum engineering, radioactive waste storage, carbon sequestration, geothermal energy extraction, ...the fractured porous rock has to be obtained at reservoir ...

145

Coupling of a two phase gas liquid 3D Darcy flow in fractured porous media with a 1D free gas flow

Coupling of a two phase gas liquid 3D Darcy flow in fractured porous media with a 1D free gas flow

... 3.3 Extension to the Compositional Model The VAG scheme has been extended to multiphase Darcy flows in [8] for compositional models. In [9] it is adapted to the case of discontinuous capillary pressures using a phase ...

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Equivalent permeability tensor in fractured media : an algebraic approach.

Equivalent permeability tensor in fractured media : an algebraic approach.

... heterogeneous media: (1) continuous porous media (including the case of random media with spatially correlated permeability); (2) discontinu- ous and/or boolean porous ...

6

Equivalent permeability tensor in fractured media : an algebraic approach.

Equivalent permeability tensor in fractured media : an algebraic approach.

... heterogeneous media: (1) continuous porous media (including the case of random media with spatially correlated permeability); (2) discontinu- ous and/or boolean porous ...

5

Gradient discretization of hybrid-dimensional Darcy flow in fractured porous media with discontinuous pressures at matrix-fracture interfaces

Gradient discretization of hybrid-dimensional Darcy flow in fractured porous media with discontinuous pressures at matrix-fracture interfaces

... , where ω ν σ = ∅, if ν 6∈ dof σ . We thus obtain the partitions {ω ν } ν ∈dof Dm \dof Dirm of Ω and {ω ν } ν ∈dof Df \dof Dirf of Γ. Like the VAG-CV discretization, the HFV discretization is particularly adapted ...

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Development and Qualification of a Smeared Fracture Modelling Approach for Transfers in Fractured Media

Development and Qualification of a Smeared Fracture Modelling Approach for Transfers in Fractured Media

... granitic, media, flow primarily occurs along fractures, which are, for radionuclides, the main transfer ...advective and dispersive. Nevertheless, interactions with the rock matrix and/or stagnant ...

13

Vertex Approximate Gradient Scheme for Hybrid Dimensional Two-Phase Darcy Flows in Fractured Porous Media

Vertex Approximate Gradient Scheme for Hybrid Dimensional Two-Phase Darcy Flows in Fractured Porous Media

... the bottom side in the domain initially saturated with water, quickly rises by gravity along the faults and slowly penetrate in the matrix. Figure 2 compares the convergence of the oil saturation on the family of ...

9

Gradient discretization of hybrid dimensional Darcy flows in fractured porous media

Gradient discretization of hybrid dimensional Darcy flows in fractured porous media

... mesh and isotropic permeability ...meshes and anisotropic permeability fields using MultiPoint Flux Approximations (MPFA) following the ideas introduced in [30], [28], and [2] for discontinuous ...

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A Hybrid High-Order method for passive transport in fractured porous media

A Hybrid High-Order method for passive transport in fractured porous media

... To derive transmission conditions for the hybrid dimensional passive transport problem, we have followed a technique similar to that used in [25 25 ] in a completely different context. We started from the observation ...

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