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 …

Dynamics of flexible fibers in viscous flows and fluids

O Du Roure, A Lindner, EN Nazockdast… - Annual Review of …, 2019‏ - annualreviews.org
The dynamics and deformations of immersed flexible fibers are at the heart of important
industrial and biological processes, induce peculiar mechanical and transport properties in …

Experimental quantitation of molecular conditions responsible for flow-induced polymer mechanochemistry

RT O'Neill, R Boulatov - Nature Chemistry, 2023‏ - nature.com
Fragmentation of macromolecular solutes in rapid flows is of considerable fundamental and
practical importance. The sequence of molecular events preceding chain fracture is poorly …

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 …

Experimental polymer mechanochemistry and its interpretational frameworks

S Akbulatov, R Boulatov - ChemPhysChem, 2017‏ - Wiley Online Library
Polymer mechanochemistry is an emerging field at the interface of chemistry, materials
science, physics and engineering. It aims at understanding and exploiting unique reactivities …

Studying the effects of elongational properties on atomization of weakly viscoelastic solutions using Rayleigh Ohnesorge Jetting Extensional Rheometry (ROJER)

B Keshavarz, V Sharma, EC Houze, MR Koerner… - Journal of non …, 2015‏ - Elsevier
The extensional rheological properties of dilute polymer solutions play a dominant role in
many commercial processes such as air-assisted atomization. This is a high deformation …

Effects of shearing and extensional flows on the alignment of colloidal rods

V Calabrese, SJ Haward, AQ Shen - Macromolecules, 2021‏ - ACS Publications
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 …

[HTML][HTML] Microfluidic viscometers for shear rheology of complex fluids and biofluids

S Gupta, WS Wang, SA Vanapalli - Biomicrofluidics, 2016‏ - pubs.aip.org
The rich diversity of man-made complex fluids and naturally occurring biofluids is opening
up new opportunities for investigating their flow behavior and characterizing their …

[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 …

Mechanocatalysis: forcing latent catalysts into action

R Groote, RTM Jakobs, RP Sijbesma - Polymer Chemistry, 2013‏ - pubs.rsc.org
This review summarizes the most important advances made in studying mechanochemical
activation of latent catalysts (“mechanocatalysis”) over the past few years. First, a historic …