multiphase compositional Darcy flow
Vertex-centred discretization of multiphase compositional Darcy flows on general meshes
... 4 Numerical examples The numerical solutions computed by the VAG scheme applied to multiphase flow are compared with the solu- tions resulting from the cell-centred MPFA O scheme. Note that on the Cartesian ...
20
Parallel numerical modeling of hybrid-dimensional compositional non-isothermal Darcy flows in fractured porous media
... hybrid-dimensional Darcy flow models has been the object of many ...of multiphase Darcy flows in [25] and extended to hybrid-dimensional models in [13], [6], [8], [9], ...two-phase flow ...
39
Coupling of a two phase gas liquid 3D Darcy flow in fractured porous media with a 1D free gas flow
... the Compositional Model The VAG scheme has been extended to multiphase Darcy flows in [8] for compositional ...phase Darcy flows in discrete frac- ture networks coupling the flow ...
19
Immiscible two-phase Darcy flow model accounting for vanishing and discontinuous capillary pressures: application to the flow in fractured porous media
... gas-water Darcy flow in fractured porous ...phase Darcy flows and in [17], [16], [13], [5] for two-phase Darcy flows, treats fractures as interfaces of co-dimension ...
23
Hybrid Dimensional Modelling and Discretization of Two Phase Darcy Flow through DFN in Porous Media
... diphasic Darcy flow, a cell-centered Finite Volume scheme using a TPFA is proposed in ...phase flow through fractured pourous ...diphasic flow is discretized in [6], [19] using a Control ...
23
Compositional Policy Priors
... This paper describes a probabilistic framework for incorporating structured induc- tive biases into reinforcement learning. These inductive biases arise from policy priors, probability distributions over optimal ...
19
Compositional Computational Reflection
... | Equal 1 (Func 0 [x ; y]) (Func 0 [ y’ ; x’]) ⇒ expr_eq x x’ && expr_eq y y’ | _ ⇒ false end . Already this procedure makes the assumption that nat is at type index 1 and plus is at function index 0. We could ...
17
Multiphase flow above explosion sites in debris-filled volcanic vents: insights from analogue experiments
... In nature a discrete explosion, taking place within volcaniclastic material infilling a vent structure, would fragment some of the magma, and entrain resultant new juvenile particles, plus some pre-existing vent-filling ...
12
Single layer porous media with entrapped minerals for microscale studies of multiphase flow
... types of experiments with various microscopy techniques such as confocal, inverted microscopy, X-ray micro- tomography, etc. The advantages of this strategy are that we can fabricate/study: a) salt entrapped in model ...
12
Reconciling Pyroclastic Flow and Surge: the Multiphase Physics of Pyroclastic Density Currents.
... shear flow of gas with a significant load of particles with a wide range of sizes and ...The flow is bounded by the ground at the bottom and by a free surface at the top, and the turbulence generates eddies ...
38
Comprehensive comparison of pore-scale models for multiphase flow in porous media
... porous media | capillarity | wettability | pattern formation | simulation M ultiphase flows in porous media are central to a wide range of natural and industrial processes, including geologic CO2 sequestration, enhanced ...
9
Compositional heterogeneity within oceanic POM : a study using flow cytometry and mass spectrometry
... Positive ammonia chemical ionization direct temperature-resolved mass spectrometry (NH 3 -CI* DT-MS) was applied to selected samples of large-particle (>53 gm), small-parti[r] ...
337
Slugging in multiphase flow as a mixed initial-boundary value problem for a hyperbolic system
... in multiphase flow as a mixed initial-boundary value problem for a hyperbolic system Florent Di Meglio, Glenn-Ole Kaasa, Nicolas Petit, Vidar Alstad Abstract— This paper studies the multiphasis slugging ...
9
Gradient discretization of hybrid-dimensional Darcy flow in fractured porous media with discontinuous pressures at matrix-fracture interfaces
... for the definition of the VAG-CV matrix-fracture interaction operators. We assume that holds |T 1 | = |T 2 | = |T 3 | = 1 3 |T | in order to preserve the first order accuracy of the scheme. The VAG-CV discretization is ...
34
Joint estimation of local variance and local regularity for texture segmentation. Application to multiphase flow characterization.
... 1. INTRODUCTION Texture characterization – A texture is a perceptual attribute whose characterization has been envisaged with various mathematical mod- els involving geometric or statistical attributes such as e.g., ...
6
Derivation of a macroscopic model for two-phase non-Darcy flow in homogeneous porous media using volume averaging
... Handle ID: . http://hdl.handle.net/10985/9981 To cite this version : Ali Akbar ABBASIAN ARANI, Didier LASSEUX, Azita AHMADI-SENICHAULT - Derivation of a macroscopic model for two-phase non-Darcy flow in ...
2
Compositional Verification of Evolving SPL
... Project-Teams AOSTE Research Report n° 8125 — October 2012 — 31 pages Abstract: This paper presents a novel approach to the design verification of Software Product Lines(SPL). The proposed approach assumes that the ...
35
Compositional equivalences based on open pNets
... 5. Weak bisimulation Weak symbolic bisimulation was introduced to relate transition systems that have indistin- guishable behaviour, with respect to some definition of internal actions that are considered local to some ...
73
Coupled Modeling of Multiphase Flow and Fault Poromechanics During Geologic CO[subscript 2] Storage
... Currently, geomechanical models typically treat faults as failure zones that are discretized as three-dimensional elements where the rheology is allowed to be different (e.g., plastic with weakening failure) than in the ...
18
Parallel Vertex Approximate Gradient discretization of hybrid dimensional Darcy flow and transport in discrete fracture networks
... dimensional Darcy flow model of [11] and [12], we first derive the hybrid dimensional transport model for a general fracture network taking into account fracture intersections and the coupling with the ...
35