Pore‐scale flow characterization of polymer solutions in microfluidic porous media
Polymer solutions are frequently used in enhanced oil recovery and groundwater
remediation to improve the recovery of trapped nonaqueous fluids. However, applications …
remediation to improve the recovery of trapped nonaqueous fluids. However, applications …
Understanding viscoelastic flow instabilities: Oldroyd-B and beyond
The Oldroyd-B model has been used extensively to predict a host of instabilities in shearing
flows of viscoelastic fluids, often realized experimentally using polymer solutions. The …
flows of viscoelastic fluids, often realized experimentally using polymer solutions. The …
Perspectives on viscoelastic flow instabilities and elastic turbulence
Viscoelastic fluids are a common subclass of rheologically complex materials that are
encountered in diverse fields from biology to polymer processing. Often the flows of …
encountered in diverse fields from biology to polymer processing. Often the flows of …
Effects of shearing and extensional flows on the alignment of colloidal rods
Cellulose nanocrystals (CNC) can be considered as model colloidal rods and have practical
applications in the formation of soft materials with tailored anisotropy. Here, two contrasting …
applications in the formation of soft materials with tailored anisotropy. Here, two contrasting …
Elastic turbulence generates anomalous flow resistance in porous media
Many energy, environmental, industrial, and microfluidic processes rely on the flow of
polymer solutions through porous media. Unexpectedly, the macroscopic flow resistance …
polymer solutions through porous media. Unexpectedly, the macroscopic flow resistance …
[PDF][PDF] Transport of complex and active fluids in porous media
Complex and active fluids find broad applications in flows through porous materials.
Nontrivial rheology can couple to porous microstructure leading to surprising flow patterns …
Nontrivial rheology can couple to porous microstructure leading to surprising flow patterns …
Stagnation points control chaotic fluctuations in viscoelastic porous media flow
Viscoelastic flows through porous media become unstable and chaotic beyond critical flow
conditions, impacting widespread industrial and biological processes such as enhanced oil …
conditions, impacting widespread industrial and biological processes such as enhanced oil …
Understanding inks for porous-electrode formation
Scalable manufacturing of high-aspect-ratio multi-material electrodes are important for
advanced energy storage and conversion systems. Such technologies often rely on solution …
advanced energy storage and conversion systems. Such technologies often rely on solution …
[HTML][HTML] Inelastic and flow-type parameter models for non-Newtonian fluids
RJ Poole - Journal of Non-Newtonian Fluid Mechanics, 2023 - Elsevier
Abstract Generalised Newtonian Fluid (GNF) models which assume that the viscosity of a
non-Newtonian fluid can be modelled inelastically as a time-independent, ie instantaneous …
non-Newtonian fluid can be modelled inelastically as a time-independent, ie instantaneous …
Pinch‐off dynamics and extensional relaxation times of intrinsically semi‐dilute polymer solutions characterized by drip**‐onto‐substrate rheometry
Stream‐wise velocity‐gradients associated with extensional flows arise in thinning liquid
necks spontaneously formed during jetting, printing, coating, spraying, atomization, and …
necks spontaneously formed during jetting, printing, coating, spraying, atomization, and …