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Image-Based Pore Structure Characterization and Pore-Scale Fluid Flow Simulation of Fine-Grained Sandstones
The pore structure features are believed to determine the storage and seepage capacity of the reservoirs at various scales. Exploring fluid flow in...
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Pore-Scale Computational Study of Permeability and Pore Space Geometry in Gas Condensate Reservoir Rocks
This paper presents the results of quantitative and qualitative studies of pore space and filtration properties of rocks of gas condensate fields...
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Pore-Scale and Upscaled Investigations of Release and Transport of Lithium in Organic-Rich Shales
To meet the extensive demand for lithium (Li) for rechargeable batteries, it is crucial to enhance Li production by diversifying its resources....
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A pore-scale numerical study on the seepage characteristics in low-permeable porous media
Accurate prediction of the flow characteristics in low-permeable porous media is of great importance for achieving efficient geo-energy development...
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Shale Pore-Scale Numerical Simulation of Oil-Water Two-Phase Flow
The pore structure of shale is complex, including many micro-nano pores. The occurrence and flow patterns of fluids in the pore space of shale are...
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Direct Pore-Scale Comparison of Solute Transport in Saturated and Unsaturated Porous Media Using Fast Micro-Computed Tomography
Solute transport in unsaturated conditions is important in various applications and natural environments, such as groundwater flow in the vadose...
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Pore-Scale Modeling of CO2 Injection Using Density Functional Hydrodynamics
The pore-scale numerical modeling of CO 2 injection into natural rock saturated with oil–water mixture was performed using the density functional...
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Relating Darcy-Scale Chemical Reaction Order to Pore-Scale Spatial Heterogeneity
Due to spatial scaling effects, there is a discrepancy in mineral dissolution rates measured at different spatial scales. Many reasons for this...
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Pore Scale Numerical Modelling of Geological Carbon Storage Through Mineral Trap** Using True Pore Geometries
AbstractMineral trap** (MT)is the most secure method of sequestering carbon for geologically significant periods of time. The processes behind MT...
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Multi-Scale Pore Structure Heterogeneity in Tuff Reservoirs Investigated with Multi-Experimental Method and Fractal Dimensions in Chang 7 Formation, Southern Ordos Basin
The tight tuff reservoir is an unusual type of unconventional reservoir with strong heterogeneity. However, there is a lack of research on the...
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Pore-Scale Controls on Calcite Dissolution using Direct Numerical Simulations
The complexity of pore geometry results in local variations of fluid velocity that affect the interplay between advective and diffusive transport....
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A Pore-Scale Model for Electrokinetic In situ Recovery of Copper: The Influence of Mineral Occurrence, Zeta Potential, and Electric Potential
AbstractElectrokinetic in-situ recovery is an alternative to conventional mining, relying on the application of an electric potential to enhance the...
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Multi-scale pore structure characteristics of coal under alternating hydraulic intrusion pressure
With the increase of coal mining depth, coal seam has the characteristics of complex pore structure and low porosity under the influence of ground...
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Pore-scale simulation of flow in porous rocks for wall shear stress analysis
Injecting CO 2 into geological reservoirs presents a promising strategy to reduce CO 2 in the atmosphere. Recently, several studies have accommodated...
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Pore-Scale Flow Effects on Solute Transport in Turbulent Channel Flows Over Porous Media
AbstractSolute transport and mixing at channel-flow–porous media interfaces are strongly influenced by velocity and turbulence structures near porous...
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Characterization of Micro-Scale Pore Structure and Permeability Simulation of Peat Soil Based on 2D/3D X-ray Computed Tomography Images
AbstractUnderstanding peatland hydrological processes and phenomena is critical for peatland management. Peat soils have a complex pore structure...
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Pore-Scale Evaluation of Physicochemical Interactions by Engineered Water Injections
Engineered water injections have gained a lot of interest as an economic and effective method of improving the oil recovery. However, the complexity...
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Pore Structure and Multi-Scale Fractal Characteristics of Adsorbed Pores in Marine Shale: A Case Study of the Lower Silurian Longmaxi Shale in the Sichuan Basin, China
Exploration practice indicates that free gas is the key to the large-scale development of shale gas, while adsorbed gas is also of great significance...
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Wettability alteration process at pore-scale during engineered waterflooding using computational fluid dynamics
Engineered waterflooding modifies chemistry of injected brine to efficiently and environmentally friendly enhance oil recovery. The common practice...
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The effect of pore geometry in constitutive hysteretic models for unsaturated water flow
Water flow in porous media is strongly controlled by the microscale structure of the pore space. Therefore, understanding the dynamics at pore scale...
