Viscoelastic liquid flow dynamics in small porous-medium channels under pressure and velocity forces
GB Batjom, VN Nsoga, J Hona, MN Azese - Physics of Fluids, 2024 - pubs.aip.org
Motivated by flow applications in medicine, biology, and pharmaceuticals, such as
intravenous (IV) and gastrointestinal (G) tubes, this study presents a detailed analysis of …
intravenous (IV) and gastrointestinal (G) tubes, this study presents a detailed analysis of …
Viscous fingering of miscible annular ring
Miscible viscous fingering (VF) of the annulus of a more viscous fluid radially displaced by a
less viscous fluid is investigated through both numerical computations and experimental …
less viscous fluid is investigated through both numerical computations and experimental …
A non-Darcy gas flow model for coalbed methane in mine gobs
Y Ren, Q Yuan, D Jiang, J Fan, W Liu, L Wei… - Physics of …, 2021 - pubs.aip.org
The expected extraction efficiency of coalbed methane (CBM) depends significantly on the
laws considered to govern its gas flow. This study applies a non-Darcy gas flow model to …
laws considered to govern its gas flow. This study applies a non-Darcy gas flow model to …
Time-dependent injection strategies for multilayer Hele-Shaw and porous media flows
We use linear stability analysis to demonstrate how to stabilize multilayer radial Hele-Shaw
and porous media flows with a time-dependent injection rate. Sufficient conditions for an …
and porous media flows with a time-dependent injection rate. Sufficient conditions for an …
The optimal Stokes-Brinkman coupling for two-dimensional transverse flows in dual-scale fibrous porous media using the effective Navier slip approach
JG Lu, NS Woo, WR Hwang - Physics of Fluids, 2019 - pubs.aip.org
Optimal values of the effective viscosity and the stress jump coefficient in the Stokes-
Brinkman model with continuous and jump stress conditions, respectively, have been …
Brinkman model with continuous and jump stress conditions, respectively, have been …
Образование «вязких пальцев» на межфазных границах при совместном вытеснении трех вязких жидкостей из пористой среды
ЛА Паремская - Успехи кибернетики, 2023 - mathnet.ru
в работе рассматривается специфика неустойчивого вытеснения вязких жидкостей из
пористых сред. Исследуется совместное вытеснение трех вязких жидкостей. В случае …
пористых сред. Исследуется совместное вытеснение трех вязких жидкостей. В случае …
Boundary effects on the onset of miscible viscous fingering in a Hele-Shaw flow
Previous studies on the onset of miscible viscous fingering (VF) have been modeled with
two semi-infinite fluid regions, where the more viscous fluid from one region is displaced by …
two semi-infinite fluid regions, where the more viscous fluid from one region is displaced by …
On the Linear Stability Problem for a Three-Layer Displacement in a Porous Media
G Pasa - International Journal of Petroleum Technology, 2022 - avantipublisher.com
In this paper, we study the secondary oil recovery process. The oil from a porous reservoir at
low pressure is pushed by a forerunner, less viscous fluid (a polymer solute). Then the well …
low pressure is pushed by a forerunner, less viscous fluid (a polymer solute). Then the well …
Unbounded eigenfunctions in the stability problem for a three-layer flow in porous media
G Paşa - arxiv preprint arxiv:2211.03519, 2022 - arxiv.org
We study the linear stability of the displacement of three Stokes fluids with constant viscosity
in a porous medium when the middle fluid is contained in a bounded region. We use the …
in a porous medium when the middle fluid is contained in a bounded region. We use the …
Transient growth and symmetrizability in rectilinear miscible viscous fingering
The influence of dispersion or equivalently of the Péclet number (Pe) on miscible viscous
fingering in a homogeneous porous medium is examined. The linear optimal perturbations …
fingering in a homogeneous porous medium is examined. The linear optimal perturbations …