Interactive shear and extensional rheology—25 years of IRIS software

L Poh, E Narimissa, MH Wagner, HH Winter - Rheologica Acta, 2022 - Springer
Over the past 25 years, IRIS has become an integral resource in materials laboratories
around the world, bringing together stimulating communities of rheology experimentalists …

The damping function in rheology

VH Rolón-Garrido, MH Wagner - Rheologica Acta, 2009 - Springer
The damping function has been a concept introduced in rheology since more than 30 years
ago, and although a similar concept was already earlier implemented in studying rubber …

Effect of long branches on the rheology of polypropylene

AD Gotsis, BLF Zeevenhoven, C Tsenoglou - Journal of rheology, 2004 - pubs.aip.org
In order to study the rheology of long chain branched polymers, branches have been added
on linear polypropylene precursors in varying amounts using reactive modification with …

Viscoelasticity of polymers

KS Cho - Springer Series in Materials Science, 2016 - Springer
Viscoelasticity or rheology is important in polymer science and engineering because it plays
a crucial role in production and characterization of polymeric materials. Understanding the …

Effect of side chain length in polystyrene POM–POMs on melt rheology and solid mechanical fatigue

MC Röpert, MG Schußmann, MK Esfahani… - …, 2022 - ACS Publications
The POM–POM architecture is the simplest yet defined branched architecture, showing both
strain hardening in elongation and strain softening in shear. The molecular structure …

Interchain pressure effect in extensional flows of entangled polymer melts

G Marrucci, G Ianniruberto - Macromolecules, 2004 - ACS Publications
Recent data by Hassager and co-workers [Bach et al. Macromolecules 2003, 36, 5174] of
elongational viscosity of nearly monodisperse polystyrene melts are interpreted by including …

Elongational viscosity of monodisperse and bidisperse polystyrene melts

JK Nielsen, HK Rasmussen, O Hassager… - Journal of …, 2006 - pubs.aip.org
The start-up and steady uniaxial elongational viscosity have been measured for two
monodisperse polystyrene melts with molecular weights of 52 and 103 kg∕ mole, and for …

Analysis of medium amplitude oscillatory shear data of entangled linear and model comb polymers

MH Wagner, VH Rolón-Garrido, K Hyun… - Journal of Rheology, 2011 - pubs.aip.org
Studying the mechanical response of nearly monodisperse linear and comb polystyrene
(PS) melts to medium amplitude oscillatory shear (MAOS), Hyun and Wilhelm …

[PDF][PDF] Micro-macro methods for the multiscale simulation of viscoelastic flow using molecular models of kinetic theory

R Keunings - Rheology reviews, 2004 - Citeseer
We survey the field of micro-macro numerical techniques for predicting complex flows of
viscoelastic fluids. The micro-macro approach couples the mesoscopic scale of kinetic …

Modeling elongational viscosity and brittle fracture of 10 polystyrene Pom-Poms by the hierarchical molecular stress function model

V Hirschberg, MG Schußmann, MC Röpert, M Wilhelm… - Rheologica Acta, 2023 - Springer
A Pom-Pom polymer with qa side chains of molecular weight M w, a at both ends of a
backbone chain of molecular weight M w, b is the simplest branched polymer topology. Ten …