Large amplitude oscillatory shear flow: Microstructural assessment of polymeric systems

M Kamkar, R Salehiyan, TB Goudoulas… - Progress in Polymer …, 2022 - Elsevier
Since the first publications of large amplitude oscillatory shear (LAOS) responses of
polymeric materials in the 1960s, different approaches have been developed to express …

Review of nonlinear oscillatory shear flow notations and presentations: polymeric liquids

C Saengow, AJ Giacomin - Current opinion in colloid & interface science, 2019 - Elsevier
We review notations for, along with ways of presenting, the shear stress responses to large-
amplitude oscillatory shear flow (LAOS). We find that the Fourier loss and storage viscosities …

The key role of processing in tuning nonlinear viscoelastic properties and microwave absorption in CNT-based polymer nanocomposites

M Kamkar, SMN Sultana, SP Pawar… - Materials Today …, 2020 - Elsevier
Multi-walled carbon nanotube (MWCNT)/polymer nanocomposites exhibit excellent
microwave shielding properties by forming interconnected networks of MWCNT in the …

Application of nonlinear rheology to assess the effect of secondary nanofiller on network structure of hybrid polymer nanocomposites

M Kamkar, E Aliabadian, A Shayesteh Zeraati… - Physics of …, 2018 - pubs.aip.org
Carbon nanotube (CNT)/polymer nanocomposites exhibit excellent electrical properties by
forming a percolated network. Adding a secondary filler can significantly affect the CNTs' …

Steady elongational flow from rotarance theory

MC Pak, AJ Giacomin, MA Kanso - Physics of Fluids, 2023 - pubs.aip.org
The physics of macromolecular orientation has been used to explain the elasticity of
polymeric liquids. Specifically, by first sculpting a rigid bead–rod likeness of the …

Prevention of network destruction of partially hydrolyzed polyacrylamide (HPAM): Effects of salt, temperature, and fumed silica nanoparticles

E Aliabadian, M Kamkar, Z Chen, U Sundararaj - Physics of Fluids, 2019 - pubs.aip.org
Polymer flooding is one of the most effective enhanced oil recovery (EOR) methods. High
temperature and a high salt content in oil reservoirs significantly decrease the performance …

Macromolecular architecture and complex viscosity

MA Kanso, AJ Giacomin, C Saengow, JH Piette - Physics of Fluids, 2019 - pubs.aip.org
General rigid bead-rod theory [O. Hassager,“Kinetic theory and rheology of bead-rod models
for macromolecular solutions. II. Linear unsteady flow properties,” J. Chem. Phys. 60 (10) …

Continuum mechanics modeling of complex fluid systems following Oldroyd's seminal 1950 work

AN Beris - Journal of Non-Newtonian Fluid Mechanics, 2021 - Elsevier
We present a review of some key developments in the continuum mechanics–based
macroscopic modeling of complex fluid flows, following the pioneering work of Oldroyd in the …

Structural characterization of CVD custom-synthesized carbon nanotube/polymer nanocomposites in large-amplitude oscillatory shear (LAOS) mode: Effect of …

M Kamkar, S Sadeghi, M Arjmand… - Macromolecules, 2019 - ACS Publications
Poly (vinylidene fluoride)(PVDF) was melt-mixed with custom-synthesized multiwalled
carbon nanotubes (CNTs) at various loadings to create polymer nanocomposites for …

[HTML][HTML] Large amplitude oscillatory shear: Simple to describe, hard to interpret

S Rogers - Physics Today, 2018 - pubs.aip.org
Silly Putty, the classic toy that can stretch, bounce, snap, and mold, provides endless hours
of amusement. It is an elastic liquid, so-called because it simultaneously exhibits both solid …