Results 1 to 10 of about 126,783,483 (273)

Fluctuation-Dissipation Theorems for Multiphase Flow in Porous Media [PDF]

open access: yesEntropy, 2021
A thermodynamic description of porous media must handle the size- and shape-dependence of media properties, in particular on the nano-scale. Such dependencies are typically due to the presence of immiscible phases, contact areas and contact lines.
Dick Bedeaux, Signe Kjelstrup
doaj   +4 more sources

Multiphase Flow in Porous Media [PDF]

open access: yes, 1995
The study of multiphase flow through porous media is undergoing intense development, mostly due to the recent introduction of new methods. After the profound changes induced by percolation in the eighties, attention is nowadays focused on the pore scale.
Adler, Pierre M.
exaly   +3 more sources

Dynamic Fluid Connectivity Controls Solute Dispersion in Multiphase Porous Media Flow

open access: yesGeophysical Research Letters, 2023
Solute transport in multiphase flow through porous media plays a central role in many natural systems and geoengineering applications. The interplay between fluid flow and capillary forces leads to transient flow dynamics and phase distributions. However,
Joachim Mathiesen   +4 more
doaj   +2 more sources

Algebraic Multigrid Preconditioners for Multiphase Flow in Porous Media [PDF]

open access: yesSIAM Journal of Scientific Computing, 2017
Multiphase flow is a critical process in a wide range of applications, including carbon sequestration, contaminant remediation, and groundwater management. Typically, this process is modeled by a nonlinear system of partial differential equations derived by considering the mass conservation of each phase (e.g., oil, water), along with constitutive laws
Howard Elman   +2 more
exaly   +5 more sources

An open-source toolbox for multiphase flow in porous media [PDF]

open access: yesComputer Physics Communications, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Pierre Horgue   +2 more
exaly   +6 more sources

Numerical analysis of water-alternating-CO2 flooding for CO2-EOR and storage projects in residual oil zones

open access: yesInternational Journal of Coal Science & Technology, 2023
Residual oil zones (ROZs) have high residual oil saturation, which can be produced using CO2 miscible flooding. At the same time, these zones are good candidates for CO2 sequestration.
Boyu Liu, Jun Yao, Tunan Sun
doaj   +1 more source

Numerical Study of Elasto-Plastic Hydraulic Fracture Propagation in Deep Reservoirs Using a Hybrid EDFM–XFEM Method

open access: yesEnergies, 2021
Rock yielding may well take place during hydraulic fracturing in deep reservoirs. The prevailing models based on the linear elastic fracture mechanics (LEFM) are incapable of describing the evolution process of hydraulic fractures accurately.
Wenzheng Liu   +5 more
doaj   +1 more source

Reconstruction of 3D multi-mineral shale digital rock from a 2D image based on multi-point statistics

open access: yesFrontiers in Earth Science, 2023
Introduction: Shale oil and gas reservoirs contain a variety of inorganic and organic pores that differ significantly from conventional reservoirs, making traditional experiments ineffective.
Lei Liu   +13 more
doaj   +1 more source

Direct Visualization of Nanoscale Salt Precipitation and Dissolution Dynamics during CO2 Injection

open access: yesEnergies, 2022
CO2 injection to enhance shale oil recovery provides a win-win solution to meet the global fuel shortage and realize ultimate carbon neutrality. When shale reservoirs contain high salinity water, CO2 injection can result in salt precipitation to block ...
Xinling Hu   +10 more
doaj   +1 more source

Characterizing multi-scale shale pore structure based on multi-experimental imaging and machine learning

open access: yesNatural Gas Industry B, 2023
An accurate and comprehensive understanding of shale pore structure is fundamental and critical for accurate reserves evaluation and efficient hydrocarbon development.
Jun Yao   +4 more
doaj   +1 more source

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