Numerical methods for viscoelastic fluid flows

MA Alves, PJ Oliveira, FT Pinho - Annual Review of Fluid …, 2021 - annualreviews.org
Complex fluids exist in nature and are continually engineered for specific applications
involving the addition of macromolecules to a solvent, among other means. This imparts …

Elastic turbulence: an experimental view on inertialess random flow

V Steinberg - Annual Review of Fluid Mechanics, 2021 - annualreviews.org
A viscous solvent laminar flow may be strongly modified by the addition of a tiny amount of
long polymer molecules, resulting in a chaotic flow called elastic turbulence (ET). ET is …

Perspectives on viscoelastic flow instabilities and elastic turbulence

SS Datta, AM Ardekani, PE Arratia, AN Beris… - Physical Review …, 2022 - APS
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 …

[HTML][HTML] Turbulent drag reduction by polymer additives: Fundamentals and recent advances

L Xi - Physics of Fluids, 2019 - pubs.aip.org
A small amount of polymer additives can cause substantial reduction in the energy
dissipation and friction loss of turbulent flow. The problem of polymer-induced drag …

[PDF][PDF] Concepts, methods, and applications

AY Malkin, AI Isayev - Appl Rheol, 2006 - degruyter.com
A book of 420 pages with the simple title Rheology, written in 2006, that's intriguing! After an
introduction and a literature survey (citing many of the classical works on fluid mechanics …

Pore‐scale flow characterization of polymer solutions in microfluidic porous media

CA Browne, A Shih, SS Datta - Small, 2020 - Wiley Online Library
Polymer solutions are frequently used in enhanced oil recovery and groundwater
remediation to improve the recovery of trapped nonaqueous fluids. However, applications …

Understanding viscoelastic flow instabilities: Oldroyd-B and beyond

HAC Sánchez, MR Jovanović, S Kumar… - Journal of Non …, 2022 - Elsevier
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 …

Microfluidic rheometry

CJ Pipe, GH McKinley - Mechanics research communications, 2009 - Elsevier
The development and growth of microfluidics has stimulated interest in the behaviour of
complex liquids in micro-scale geometries and provided a rich platform for rheometric …

Nonlinear elastic instability in channel flows at low Reynolds numbers

L Pan, A Morozov, C Wagner, PE Arratia - Physical review letters, 2013 - APS
It is presently believed that flows of viscoelastic polymer solutions in geometries such as a
straight pipe or channel are linearly stable. Here we present experimental evidence that …

[PDF][PDF] Transport of complex and active fluids in porous media

M Kumar, JS Guasto, AM Ardekani - Journal of Rheology, 2022 - pubs.aip.org
Complex and active fluids find broad applications in flows through porous materials.
Nontrivial rheology can couple to porous microstructure leading to surprising flow patterns …