[PDF] Top 20 Equivalent permeability tensor in fractured media : an algebraic approach.
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Equivalent permeability tensor in fractured media : an algebraic approach.
... of an extensive investigation on the equivalent permeability of heterogeneous and fractured ...flow in an irregular network of fracture segments (in 2D) or conduits ... Voir le document complet
5
Equivalent permeability tensor in fractured media : an algebraic approach.
... fractured media. We focus here on the prob- lem of Darcian/Poiseuille flow in an irregular network of fracture segments (in 2D) or conduits (in 2D or ...3D). An exact ... Voir le document complet
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Combined use of finite volume and network modelling for Stokes flow and permeability tensor computation in porous media
... developments in imaging techniques such as X-ray computed micro-tomography make possible 3D imaging of porous media micro-geometry at unrivalled ...resolutions. An alternative to the direct ... Voir le document complet
2
Development and Qualification of a Smeared Fracture Modelling Approach for Transfers in Fractured Media
... blocks in crystalline, in this case granitic, media, flow primarily occurs along fractures, which are, for radionuclides, the main transfer ...Transfer in these (more or less) complex ... Voir le document complet
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An advanced discrete fracture model for variably saturated flow in fractured porous media
... involves an extremely moving sharp front that cannot be captured numerically without introducing dense grids and small time step ...and, in consequence, convergence difficulties. In contrast to the ... Voir le document complet
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Relationship between the geometrical and structural properties of layered fractured rocks and their effective permeability tensor. A simulation study
... layered fractured rocks on their permeability tensor is investigated for an elementary volume at the meter ...The permeability is supposed to be a function of the discontinuities ... Voir le document complet
17
Hybrid dimensional modeling of multi-phase Darcy flows in fractured porous media
... For an exhaustive review of existing methods, we refer to [65, ...proposed in [54], assuming the orthogonality of the mesh and isotropic permeability ...anisotropic permeability fields using ... Voir le document complet
136
Qualification and validity of a smeared fractures modeling approach for flow and transport in fractured media
... below). In a second step, parameter values are associated to these elements (transmissivity, porosity, dispersion tensor ...our approach allows for an accurate restitution of the total mass ... Voir le document complet
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A comparison of various methods for the numerical evaluation of porous media permeability tensor from pore-scale geometry
... porous media: isotropic media a A1, b A2, respectively, with fluid/solid and purely fluid boundary conditions and c anisotropic medium B1 (non-percolating by translation) ...medium approach in ... Voir le document complet
20
Reactive transport modeling in fractured media of nuclear glass for industrial application
... alteration in a fracture network of a block of nuclear glass is critical in predicting the release of the radionuclides in the subsurface and is relevant for the security of nuclear waste ...present ... Voir le document complet
219
Modeling flow in fractured geologic media : upscaling and application to deep geothermal reservoirs
... Rock permeability presents one of the most important properties regarding flow and transport ...etc. Permeability of the fractured porous rock has to be obtained at reservoir ...seen in the ... Voir le document complet
145
Effects of porosity and inertia on the apparent permeability tensor in fibrous media
... in the REV have been carried out with the open-source code Open- FOAM ( Weller et al., 1998 ), based on a finite volume discretiza- tion with a colocated arrangement for the unknowns. The standard solver icoFoam ... Voir le document complet
16
Effects of porosity and inertia on the apparent permeability tensor in fibrous media
... (2) in the REV have been carried out with the open-source code Open- FOAM ( Weller et ...modified in order to include a constant pressure gradient acting as a forc- ing term f in ... Voir le document complet
17
Processing Data in Lie Groups : An Algebraic Approach. Application to Non-Linear Registration and Diffusion Tensor MRI
... proposed an innovative method to analyze the asymmetry of brain ...found in regions that include the primary language ...asymmetries in anatomical variance, if it remains after anatomical ... Voir le document complet
223
Deterministic Network Model Revisited: An Algebraic Network Coding Approach
... disturbances in multi-user wireless networks – channel noise and interference among users in the ...network. In order to better approximate the Gaussian multi-user wireless networks, [1][2] proposed ... Voir le document complet
21
An algebraic approach to MSO-definability on countable linear orderings
... defined in MSO logic can be equally defined in the ...uchi in [ B¨ u62 ]. We also show that our collapse result is optimal, in the sense that the first level of the quantifier hierarchy does ... Voir le document complet
49
An algebraic approach to the Rank Support Learning problem
... problem in the Hamming metric, which had already been used for cryptographic purposes ...introduced in [14] to build an IBE scheme, broken lately in ...is equivalent to RD when N = 1, ... Voir le document complet
22
An Algebraic Approach to Continuous Collision Detection for Ellipsoids
... (CCD) in which object motions are given by continuous funcions of a time parameter t has been gaining increasing interests in the past decade (see ...exact in the sense that no discretization of the ... Voir le document complet
22
First-order definability of rational transductions: An algebraic approach
... defined in (Courcelle 1994; Cour- celle and Engelfriet 2012) as a logical way of defining transduc- tions of arbitrary ...word. In particular, a closed formula φ dom defines the domain of the ... Voir le document complet
14
Algebraic Domain Decomposition Methods for Darcy flow in heterogeneous media
... For both methods, we extract information from the Krylov space generated by a few iter- ations of the Schwarz algorithm with overlapping subdomains. More precisely, we consider the Ritz eigenvectors corresponding to the ... Voir le document complet
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