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) …

Nonlinear material functions under medium amplitude oscillatory shear (MAOS) flow

HY Song, K Hyun - Korea-Australia Rheology Journal, 2019 - Springer
Dynamic oscillatory shear flow has been widely used to investigate viscoelastic material
functions. In particular, small amplitude oscillatory shear (SAOS) tests have become the …

Evaluating predictability of various constitutive equations for MAOS behavior of entangled polymer solutions

HY Song, HJ Kong, SY Kim, K Hyun - Journal of Rheology, 2020 - pubs.aip.org
To predict the nonlinear viscoelastic behavior of polymer melts and solutions under medium
amplitude oscillatory shear (MAOS) flow, we summarized known analytical MAOS material …

Series expansion for shear stress in large‐amplitude oscillatory shear flow from oldroyd 8‐constant framework

P Poungthong, AJ Giacomin… - … Canadian Journal of …, 2019 - Wiley Online Library
When polymeric liquids undergo large‐amplitude oscillatory shear flow, the shear stress
responds as a Fourier series, the higher harmonics of which are caused by the fluid …

First-order and third-order nonlinearities from medium-amplitude oscillatory shearing of hydrogen-bonded polymers and other viscoelastic materials

SP Bierwirth, G Honorio, C Gainaru… - Macromolecules, 2019 - ACS Publications
Medium-amplitude oscillatory shear experiments are employed to study the supramolecular
relaxation modes in hydroxyl-terminated polydimethylsiloxane. For these associating melts …

Series expansion for normal stress differences in large-amplitude oscillatory shear flow from Oldroyd 8-constant framework

P Poungthong, AJ Giacomin, C Kolitawong - Physics of Fluids, 2020 - pubs.aip.org
The Oldroyd 8-constant framework for continuum constitutive theory contains a rich diversity
of popular special cases for polymeric liquids. In this paper, we focus on the normal stress …