Results 11 to 20 of about 126,783,483 (273)

Colloid-induced multi-scale multiphase flow perturbations in porous media

open access: yes
International audienceUnderstanding the fate of colloids in porous media, such as rocks and soils, is crucial for environmental and geophysical applications including groundwater remediation.
Noiriel, Catherine   +3 more
core   +8 more sources

Numerical simulation of viscous fingering phenomenon in immiscible displacement of two fluids in porous media using Lattice Boltzmann method [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +3 more
core   +6 more sources

Pore-scale numerical simulation of supercritical CO2-brine two-phase flow based on VOF method

open access: yesNatural Gas Industry B, 2023
CO2 capture and storage technology is favorable for the reduction of CO2 emissions. In recent years, a great number of research achievements have been obtained on CO2 geological storage from nano scale to oil/gas reservoir scale, but most studies only ...
Yongfei Yang   +4 more
doaj   +1 more source

In Situ Deformation Analysis of a Fracture in Coal under Cyclic Loading and Unloading

open access: yesEnergies, 2021
The deformation analysis of fractures is vital for advantageous development of oil and gas fields, especially the coalbed methane (CBM) reservoir, since the change of fracture parameters can be directly evaluated through fracture deformation analysis ...
Zhihui Liu   +3 more
doaj   +1 more source

An experimental study of the effect of motile bacteria on the fluid displacement in porous media [PDF]

open access: yesE3S Web of Conferences, 2020
Multiphase flow patterns in porous media largely depend on the properties of the fluids and interfaces such as viscosity, surface tension, and contact angle.
Jeong Boyoung   +3 more
doaj   +1 more source

Optimization of Non-Uniform Perforation Parameters for Multi-Cluster Fracturing

open access: yesEnergies, 2022
Stress shadowing affects the simultaneous propagation of fractures from multiple perforation clusters. Employing uniform perforation parameters for all clusters cause the unbalanced growth of fractures, which arouses the demand of optimizing non-uniform ...
Qingdong Zeng, Wenzheng Liu, Jun Yao
doaj   +1 more source

Quantification of non-linear multiphase flow in porous media [PDF]

open access: yesGeophysical Research Letters, 2020
AbstractWe measure the pressure difference during two‐phase flow across a sandstone sample for a range of injection rates and fractional flows of water, the wetting phase, during an imbibition experiment. We quantify the onset of a transition from a linear relationship between flow rate and pressure gradient to a nonlinear power‐law dependence. We show
Yihuai Zhang   +4 more
openaire   +4 more sources

Upscaling multi-component two-phase flow in porous media with partitioning coefficient [PDF]

open access: yes, 2011
This paper deals with the upscaling of multicomponents two-phase flow in porous media. In this paper, chemical potential equilibrium at the interface between both phases is assumed to be described by a linear partitioning relationship such as Raoult or ...
Quintard, Michel   +5 more
core   +1 more source

A Pore-Scale Investigation of Residual Oil Distributions and Enhanced Oil Recovery Methods

open access: yesEnergies, 2019
Water flooding is an economic method commonly used in secondary recovery, but a large quantity of crude oil is still trapped in reservoirs after water flooding.
Yaohao Guo   +7 more
doaj   +1 more source

A two-pressure model for slightly compressible single phase flow in bi-structured porous media [PDF]

open access: yes, 2012
Problems involving flow in porous media are ubiquitous in many natural and engineered systems. Mathematical modeling of such systems often relies on homogenization of pore-scale equations and macroscale continuum descriptions.
Davit, Yohan   +5 more
core   +1 more source

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