The rheology of fibre suspensions

CJS Petrie - Journal of Non-Newtonian Fluid Mechanics, 1999 - Elsevier
We review theoretical work on the rheology of fibre suspensions. We seek to clarify one or
two confusions in published work and also give a small improvement to Batchelor's formula …

Fiber suspensions in complex geometries: Flow/orientation coupling

BE VerWeyst, CL Tucker III - The Canadian Journal of Chemical …, 2002 - Wiley Online Library
A Galerkin finite element solution is developed for the flow of fiber suspensions. Primary
variables are velocity, pressure, and a second‐order tensor describing the fiber orientation …

Investigation of fiber motion near solid boundaries in simple shear flow

KB Moses, SG Advani, A Reinhardt - Rheologica acta, 2001 - Springer
In this paper, fiber motion near a planar wall was investigated using a planar shear flow
apparatus. Fibers were placed (one at a time) perpendicular to the flow direction at various …

Rheology of fiber filled polymer melts: Role of fiber‐fiber interactions and polymer‐fiber coupling

R Guo, J Azaiez, C Bellehumeur - Polymer Engineering & …, 2005 - Wiley Online Library
An experimental study and a numerical modeling analysis are carried out to examine the
effects of fiber‐fiber interactions and coupling between fiber orientation and polymer chains …

Modelling the flow of fiber suspensions in narrow gaps

V Verleye - Rheology series, 1999 - Elsevier
Publisher Summary This chapter analyzes the general behavior of fiber suspension flows,
with a particular attention focusing on the decoupled prediction of the fiber orientation …

Deformation and relaxation of Newtonian drops in planar extensional flows of a Boger fluid

DC Tretheway, LG Leal - Journal of non-newtonian fluid mechanics, 2001 - Elsevier
This paper is an experimental investigation of the deformation and relaxation of a Newtonian
drop suspended in a PIB/PB Boger fluid. The suspending fluid is undergoing a planar …

Melt rheological behavior of starch‐based matrix composites reinforced with short sisal fibers

VA Alvarez, A Terenzi, JM Kenny… - Polymer Engineering & …, 2004 - Wiley Online Library
A systematic analysis of the melt rheological behavior of a commercial starch‐based
(MaterBi®) matrix composite reinforced with short sisal fibers is presented. The effects of …

Rheological modeling of water based drilling fluids containing polymer/bentonite using generalized bracket formalism

AK Moghaddam, AR Saadatabadi - Journal of petroleum science and …, 2020 - Elsevier
Drilling fluids consist of several components with different physical and structural form which
can be assumed as complex fluids. Optimum performance of drilling process could be …

Rheology of fiber suspensions in viscoelastic media: Experiments and model predictions

A Ramazani SA, A Ait-Kadi, M Grmela - Journal of Rheology, 2001 - pubs.aip.org
The rheological behavior of suspensions of short glass fibers in different fluids has been
studied. Transient tests on presheared samples of fiber suspensions in Boger fluids showed …

[HTML][HTML] A constitutive equation for fiber suspensions in viscoelastic media

HC Tseng - Physics of Fluids, 2021 - pubs.aip.org
A viscosity overshoot of fibers filled in a polymer melt under a shear flow is much tougher to
predict via the existing constitutive equations of suspension rheology in a viscous media …