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 …

Improved deep learning method for accurate flow field reconstruction from sparse data

J Zhang, J Liu, Z Huang - Ocean Engineering, 2023 - Elsevier
The analysis of flow field is essential for the fluid dynamics and the internal mechanism of
hydraulic machinery. The use of deep learning technology has revolutionized the field of …

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 …

Hydrodynamic interaction and complex viscosity of multi-bead rods

MA Kanso, MC Pak, KI Kim, SJ Coombs… - Physics of …, 2022 - pubs.aip.org
One good way to explain the elasticity of a polymeric liquid is to just consider the orientation
distribution of the macromolecules. When exploring how macromolecular architecture affects …

General rigid bead-rod theory with hydrodynamic interaction for polymer viscoelasticity

MC Pak, KI Kim, MA Kanso, AJ Giacomin - Physics of Fluids, 2022 - pubs.aip.org
General rigid bead-rod theory is actively used for connecting the complex viscosity of
polymeric liquids to the structure of macromolecules. Using general rigid bead-rod theory …

Macromolecular complex viscosity from space-filling equilibrium structure

R Chakraborty, D Singhal, MA Kanso, AJ Giacomin - Physics of Fluids, 2022 - pubs.aip.org
Macromolecular theory for the rheology of polymer liquids usually proceeds from a scale
much larger than chemical bonding. For instance, a bead in a general rigid bead-rod theory …

Steady azimuthal flow field induced by a rotating sphere near a rigid disk or inside a gap between two coaxially positioned rigid disks

A Daddi-Moussa-Ider, AR Sprenger, T Richter… - Physics of …, 2021 - pubs.aip.org
Geometric confinements play an important role in many physical and biological processes
and significantly affect the rheology and behavior of colloidal suspensions at low Reynolds …

Macromolecular microfluidic concentrators

SJ Coombs, K Tontiwattanakul, AJ Giacomin - Physics of Fluids, 2022 - pubs.aip.org
Microfluidic design, fabrication, and experiments have developed rapidly, leading to lab-on-
chip separation or fractionation. In this work, we design a continuous concentrator for …

Complex viscosity of helical and doubly helical polymeric liquids from general rigid bead-rod theory

JH Piette, AJ Giacomin, MA Kanso - Physics of Fluids, 2019 - pubs.aip.org
With general rigid bead-rod modeling, we recreate shapes of complex macromolecular
structures with beads, by rigidly fixing bead positions relative to one another. General rigid …

Macromolecular branching from general rigid bead-rod theory

SJ Coombs - 2021 - search.proquest.com
One of the great fascinations in polymer science and engineering is how macromolecular
branching can impart elasticity to polymeric liquids. In this thesis, we use macromolecular …