Industrial applications of digital rock technology
This article provides an overview of the current state of digital rock technology, with
emphasis on industrial applications. We show how imaging and image analysis can be …
emphasis on industrial applications. We show how imaging and image analysis can be …
气液非混相驱替过程中的卡断机理及模拟研究
张晟庭， 李靖， 陈掌星， 张涛， 吴克柳， 冯东， 毕剑飞… - 力学学报, 2022 - lxxb.cstam.org.cn
研究气液非混相驱替过程中的相界面卡断机理及其影响因素在气驱, 气水交替及泡沫驱等提高
油气采收率领域具有重要意义. 本文在原始伪势格子玻尔兹曼模型的基础上, 改进流体 …
油气采收率领域具有重要意义. 本文在原始伪势格子玻尔兹曼模型的基础上, 改进流体 …
Pore-scale systematic study on the disconnection of bulk gas phase during water imbibition using visualized micromodels
When water imbibes into tight rocks, the disconnection of bulk gas phase will significantly
impact the performance of gas recovery. In this work, we have conducted a systematic …
impact the performance of gas recovery. In this work, we have conducted a systematic …
Pore-scale simulation of the interplay between wettability, capillary number, and salt dispersion on the efficiency of oil mobilization by low-salinity waterflooding
Nonuniform mixing during low-salinity waterflooding (LSWF) is a function of the pore
geometry and flow patterns within the porous system. Salinity-dependent wettability …
geometry and flow patterns within the porous system. Salinity-dependent wettability …
Approximating permeability of microcomputed-tomography images using elliptic flow equations
Direct simulation of flow on microcomputed‐tomography (micro‐CT) images of rocks is
widely used for the calculation of permeability. However, direct numerical methods are …
widely used for the calculation of permeability. However, direct numerical methods are …
Direct simulation of pore-scale two-phase visco-capillary flow on large digital rock images using a phase-field lattice Boltzmann method on general-purpose graphics …
We describe the underlying mathematics, validation, and applications of a novel Helmholtz
free-energy—minimizing phase-field model solved within the framework of the lattice …
free-energy—minimizing phase-field model solved within the framework of the lattice …
Validating the generalized pore network model using micro-CT images of two-phase flow
A reliable prediction of two-phase flow through porous media requires the development and
validation of models for flow across multiple length scales. The generalized network model …
validation of models for flow across multiple length scales. The generalized network model …
Prediction of fluid topology and relative permeability in imbibition in sandstone rock by direct numerical simulation
Pore-to-Darcy scale upscaling of multiphase flow is one of the major unresolved problems in
many fields of porous media research. While this problem involves very fundamental …
many fields of porous media research. While this problem involves very fundamental …
Quantitative determination of the threshold pressure for a discontinuous phase to pass through a constriction using microscale simulation
The displacement of oil by water in a porous rock leads to a disconnection of the oil phase
as a result of the competition of viscous and capillary forces. In this study, we performed two …
as a result of the competition of viscous and capillary forces. In this study, we performed two …
Pore-doublet computational fluid dynamic simulation of the effects of dynamic contact angle and interfacial tension alterations on the displacement mechanisms of oil …
MR Alizadeh, M Fatemi - International Journal of Multiphase Flow, 2021 - Elsevier
Using our recently developed model, for the first time in the literature, the effect of fluid/fluid
and rock/fluid interactions on the performance of Low Salinity Waterflooding (LSWF, as an …
and rock/fluid interactions on the performance of Low Salinity Waterflooding (LSWF, as an …