Results 21 to 30 of about 3,287 (261)
The present work proposes a new model to capture high heterogeneity of single phase flow in naturally fractured vuggy reservoirs. The model considers a three porous media reservoir; namely, fractured system, vugular system and matrix; the case of an ...
Fernando Alcántara-López +3 more
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Complex hydraulic fracture networks are critical for enhancing permeability in unconventional reservoirs and mining industries. However, accurately simulating the fluid flow in realistic fracture networks (compared to the statistical fracture networks ...
Lei Sun +5 more
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Oil emulsions in naturally fractured Porous Media
Most of the studies regarding the formation and stability of emulsions focus on the conditioning and management of crude oil on surface facilities. Since a great deal of the crude oil produced is in the form of stable emulsions, it is often claimed that ...
A. Paulina Gómora-Figueroa +3 more
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The imbibition experiment is an effective approach for measuring petrophysical properties of porous media, with many such experiments performed over the past decade.
Xuewei Ning +4 more
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In 1923, Karl Terzaghi developed the theory of soil consolidation in which he introduced the concept of effective stress (ES). Over the past century, various theoretical aspects have been unraveled regarding the Effective Stress Principle (ESP) and the ...
Vincenzo Guerriero
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Ferrofluid is a kind of magnetic fluid, the flow of which is controlled by an external magnetic field. Owing to this property, ferrofluid, as a new function material, has raised extensive concern in the oil industry.
Tao Huang +3 more
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A Darcy–Brinkman model of fractures in porous media
For a fully-coupled Darcy-Stokes system describing the exchange of fluid and stress balance across the interface between a saturated porous medium and an open very narrow channel, the limiting problem is characterized as the width of the channel converges to zero. It is proven that the limit problem is a fully-coupled system of Darcy flow in the porous
Fernando A. Morales, Ralph E. Showalter
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Dual Virtual Element Methods for Discrete Fracture Matrix models
The accurate description of fluid flow and transport in fractured porous media is of paramount importance to capture the macroscopic behavior of an oil reservoir, a geothermal system, or a CO2 sequestration site, to name few applications.
Fumagalli Alessio, Keilegavlen Eirik
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A Coupled Darcy-Forchheimer Flow Model in Fractured Porous Media
Aiming at nonlinear flow in fractured porous media, based on the finite volume method, the discrete equations of Darcy flow in porous and Forchheimer flow in fracture were derived, and a solution method for coupling flow is proposed. The flow solution by
Feng Xiong +5 more
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Numerical Methods for Flow in Fractured Porous Media [PDF]
In this work we present the mathematical models for single-phase flow in fractured porous media. An overview of the most common approaches is considered, which includes continuous fracture models and discrete fracture models. For the latter, we discuss strategies that are developed in literature for its numerical solution mainly related to the ...
L. Formaggia, A. Fumagalli, A. Scotti
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