Experimental and computational advances on the study of viscous fingering: an umbrella review
During the production of heavy oil reservoirs, the movement of the fluids, namely oil and
water, significantly affects the production rates. This movement is influenced by the mobility …
water, significantly affects the production rates. This movement is influenced by the mobility …
Magnetohydrodynamic levitation for high-performance flexible pumps
We use magnetohydrodynamic levitation as a means to create a soft, elastomeric, solenoid-
driven pump (ESP). We present a theoretical framework and fabrication of a pump designed …
driven pump (ESP). We present a theoretical framework and fabrication of a pump designed …
Fully implicit finite difference pseudo‐spectral method for simulating high mobility‐ratio miscible displacements
MN Islam, J Azaiez - … Journal for Numerical Methods in Fluids, 2005 - Wiley Online Library
A finite difference–pseudo‐spectral (FD–PS) algorithm is developed to simulate the viscous
fingering instability in high mobility‐ratio (MR) miscible displacements. This novel algorithm …
fingering instability in high mobility‐ratio (MR) miscible displacements. This novel algorithm …
Scaling and unified characterization of flow instabilities in layered heterogeneous porous media
M Sajjadi, J Azaiez - Physical Review E—Statistical, Nonlinear, and Soft …, 2013 - APS
The physics of miscible flow displacements with unfavorable mobility ratios through
horizontal layered heterogeneous media is investigated. The flow model is solved …
horizontal layered heterogeneous media is investigated. The flow model is solved …
Analytical and variational numerical methods for unstable miscible displacement flows in porous media
The miscible displacement of one fluid by another in a porous medium has received
considerable attention in subsurface, environmental and petroleum engineering …
considerable attention in subsurface, environmental and petroleum engineering …
Modelling of 3D viscous fingering: Influence of the mesh on coreflood experiments
Abstract The modeling of Viscous Fingering (VF) is of interest to the study of multiphase flow
in porous media, especially in the O&G industry, where this phenomenon is one of the root …
in porous media, especially in the O&G industry, where this phenomenon is one of the root …
A numerical study on radial Hele-Shaw flow: influence of fluid miscibility and injection scheme
YS Huang, CY Chen - Computational Mechanics, 2015 - Springer
Fingering instability triggered by injection of a less viscous fluid in a Hele-Shaw cell is
numerically investigated. Simulations are based on a diffuse-interface method, and the …
numerically investigated. Simulations are based on a diffuse-interface method, and the …
Numerical simulations of miscible displacement in an inclined channel by lattice Boltzmann method
G Liu, Y Wang, C Zhang, Q Lou - Physics of Fluids, 2023 - pubs.aip.org
The interfacial instability between miscible fluids in a channel is determined by many factors,
such as viscosity contrast and the inclination angle. Considering the effect of the gravity field …
such as viscosity contrast and the inclination angle. Considering the effect of the gravity field …
CFD study of the water production in mature heavy oil fields with horizontal wells
Excessive water production in mature heavy oil fields causes incremental costs, energy
consumption, and inefficiency. Understanding multiphase flows near the wellbore is an …
consumption, and inefficiency. Understanding multiphase flows near the wellbore is an …
Saffman–Taylor instability of viscoelastic fluids in anisotropic porous media
In this study, the effect of anisotropy of porous media on Saffman–Taylor instability (viscous
fingering instability) of viscoelastic fluids is investigated for the first time. The Oldroyd-B …
fingering instability) of viscoelastic fluids is investigated for the first time. The Oldroyd-B …