The role of structure in polymer rheology

VG Kulichikhin, AY Malkin - Polymers, 2022 - mdpi.com
The review is devoted to the analysis of the current state of understanding relationships
among the deformation-induced structure transformations, observed rheological properties …

[HTML][HTML] Polymers and rheology: A tale of give and take

L Sangroniz, M Fernández, A Santamaria - Polymer, 2023 - Elsevier
Polymers and rheology were both born in the twenties of the last century, fruit of the
disruptive and creative scientific atmosphere of this decade. The development of polymer …

When polymer chains are highly aligned: a perspective on extensional rheology

Q Huang - Macromolecules, 2022 - ACS Publications
We provide a Perspective on recent findings in extensional rheology for polymer melts and
solutions with different macromolecular architectures. For linear polymer systems, we focus …

3D printing vertically: Direct ink writing free-standing pillar arrays

B Nan, FJ Galindo-Rosales, JMF Ferreira - Materials Today, 2020 - Elsevier
Over the last three decades, a variety of additive manufacturing techniques have gradually
gained maturity and will potentially play an important role in future manufacturing industries …

Linear and extensional rheology of model branched polystyrenes: From loosely grafted combs to bottlebrushes

M Abbasi, L Faust, K Riazi, M Wilhelm - Macromolecules, 2017 - ACS Publications
Monodisperse comb polystyrenes (comb-PS) with loosely to densely grafted architectures
up to loosely grafted bottlebrush structures were synthesized via anionic polymerization …

Measurement of relaxation times in extensional flow of weakly viscoelastic polymer solutions

PC Sousa, EJ Vega, RG Sousa, JM Montanero… - Rheologica Acta, 2017 - Springer
The characterization of the extensional rheology of polymeric solutions is important in
several applications and industrial processes. Filament stretching and capillary breakup …

[HTML][HTML] Complex polymer topologies in blends: shear and elongational rheology of linear/pom-pom polystyrene blends

V Hirschberg, S Lyu, MG Schußmann - Journal of Rheology, 2023 - pubs.aip.org
The shear and elongational rheology of linear and pom-pom shaped polystyrene (PS)
blends was investigated experimentally and modeled using constitutive models such as the …

Review on tube model based constitutive equations for polydisperse linear and long-chain branched polymer melts

E Narimissa, MH Wagner - Journal of Rheology, 2019 - pubs.aip.org
Rheological equations of state are of great importance for characterization of polymer melts
and for simulation of polymer processing. This concise review considers tube model based …

[HTML][HTML] Hyperstretching in elongational flow of densely grafted comb and branch-on-branch model polystyrenes

V Hirschberg, L Faust, M Abbasi, Q Huang… - Journal of …, 2024 - pubs.aip.org
Strain hardening of long-chain branched polymers in elongational flow occurs due to the
stretch of the backbone chain between branch points. With an increasing number of side …

Modelling elongational viscosity overshoot and brittle fracture of low-density polyethylene melts

MH Wagner, E Narimissa, L Poh, Q Huang - Rheologica Acta, 2022 - Springer
Abstract The Hierarchical Multi-mode Molecular Stress Function (HMMSF) model predicts
the elongational and multiaxial extensional viscosities of polydisperse linear polymer melts …