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 …

[图书][B] Computational rheology

RG Owens, TN Phillips - 2002 - World Scientific
The following sections are included: Advances in Mathematical Modelling Dynamics of
Dilute Polymer Solutions The Rouse model Dumbbell models Closure Approximations …

Simple constitutive equation for linear polymer melts derived from molecular theory: Rolie–Poly equation

AE Likhtman, RS Graham - Journal of Non-Newtonian Fluid Mechanics, 2003 - Elsevier
Recently we developed a theory for fast flows of entangled polymer melts which includes the
processes of reptation, convective and reptation-driven constraint release, chain stretch and …

Differential constitutive equations for polymer melts: The extended Pom–Pom model

WMH Verbeeten, GWM Peters, FPT Baaijens - Journal of rheology, 2001 - pubs.aip.org
The Pom–Pom model, recently introduced by McLeish and Larson [J. Rheol. 42, 81–110
(1998)], is a breakthrough in the field of viscoelastic constitutive equations. With this model …

How viscoelastic is human blood plasma?

S Varchanis, Y Dimakopoulos, C Wagner… - Soft Matter, 2018 - pubs.rsc.org
Blood plasma has been considered a Newtonian fluid for decades. Recent experiments
(Brust et al., Phys. Rev. Lett., 2013, 110) revealed that blood plasma has a pronounced …

Predicting low density polyethylene melt rheology in elongational and shear flows with “pom-pom” constitutive equations

NJ Inkson, TCB McLeish, OG Harlen, DJ Groves - Journal of Rheology, 1999 - pubs.aip.org
A recent constitutive equation derived from molecular considerations on a model
architecture containing two branch points a “pom-pom” captures the qualitative rheological …

Neutron-mapping polymer flow: Scattering, flow visualization, and molecular theory

J Bent, LR Hutchings, RW Richards, T Gough… - Science, 2003 - science.org
Flows of complex fluids need to be understood at both macroscopic and molecular scales,
because it is the macroscopic response that controls the fluid behavior, but the molecular …

Historical review of secondary entry flows in polymer melt extrusion

J Musil, M Zatloukal - Polymer Reviews, 2019 - Taylor & Francis
Secondary flow (also termed as stagnation flow, dead space, recirculation zone, and vortex)
is rheological phenomenon occurring during flow of polymer melts through abrupt …

Molecular drag–strain coupling in branched polymer melts

RJ Blackwell, TCB McLeish, OG Harlen - Journal of Rheology, 2000 - pubs.aip.org
The “pom-pom” model of McLeish and Larson [J. Rheol. 42, 81–110 (1998)] provides a
simple molecular theory for the nonlinear rheology of long chain branched polymer melts. A …

Method for time-dependent simulations of viscoelastic flows: vortex shedding behind cylinder

PJ Oliveira - Journal of non-newtonian fluid mechanics, 2001 - Elsevier
In this paper, a comprehensive description of a finite-volume method for the simulation of
time-dependent viscoelastic flows is given. It is applied to simulate the flow of a particular …