Recent advances in theoretical liquid crystal rheology

AD Rey, T Tsuji - Macromolecular theory and simulations, 1998 - Wiley Online Library
Recent significant advances in theoretical liquid crystalline rheology are presented.
Dynamic simulations are performed using a complete theory which include the three major …

Effect of long range order on sheared liquid crystalline materials Part 1: compatibility between tumbling behavior and fixed anchoring

T Tsuji, AD Rey - Journal of non-newtonian fluid mechanics, 1997 - Elsevier
A viscoelastic constitutive equation for liquid crystalline flows is presented in terms of tensor
order parameter dynamics. The presented equation takes into account short range order …

The weak shear kinetic phase diagram for nematic polymers

MG Forest, Q Wang, R Zhou - Rheologica acta, 2004 - Springer
We study the shear problem for nematic polymers as modeled by the molecular kinetic
theory of Doi (1981), focusing on the anomalous slow flow regime. We provide the kinetic …

A theory for flowing nematic polymers with orientational distortion

JJ Feng, G Sgalari, LG Leal - Journal of Rheology, 2000 - pubs.aip.org
Using a nonlocal nematic potential, we generalize the Doi theory for nematic polymers to
include distortional elasticity. We derive an evolution equation for the configuration tensor …

Excluded volume effect on the extensional rheology of carbon nanotubes: a mesoscopic theory

GM Choi, HS Lee - Macromolecules, 2022 - ACS Publications
We present a mesoscopic theory of the extensional rheology of liquid crystalline carbon
nanotubes (CNTs). We implement the mesoscopic Leslie–Ericksen theory, considering the …

Monodomain response of finite-aspect-ratio macromolecules in shear and related linear flows

MG Forest, Q Wang - Rheologica Acta, 2003 - Springer
Recent extensions of the Doi kinetic theory for monodisperse nematic liquids describe rigid,
axisymmetric, ellipsoidal macromolecules with finite aspect ratio. Averaging and presumed …

Orientational dynamics of nematic liquid crystals under shear flow

G Rienäcker, S Hess - Physica A: Statistical Mechanics and its Applications, 1999 - Elsevier
The orientational dynamics of low molecular weight and polymeric nematic liquid crystals in
a flow field is investigated, based on a nonlinear relaxation equation for the second rank …

Structure and Pattern Formation in Biological Liquid Crystals: Insights From Theory and Simulation of Self-Assembly and Self-Organization

Z Wang, P Servio, AD Rey - Frontiers in Soft Matter, 2022 - frontiersin.org
This review presents theory and simulation of liquid crystal phase ordering in biological
fibrous materials, solutions, and composites in the presence of elastic fields, second phase …

Structure and dynamics of biological liquid crystals

AD Rey, EE Herrera-Valencia, YK Murugesan - Liquid Crystals, 2014 - Taylor & Francis
A review of thermodynamic and flow liquid crystal models is presented and applied to a wide
range of biological liquid crystals (BLCs), including helicoidal plywoods, biopolymer …

Chaotic and regular shear-induced orientational dynamics of nematic liquid crystals

G Rienäcker, M Kröger, S Hess - Physica A: Statistical Mechanics and its …, 2002 - Elsevier
Based on a relaxation equation for the alignment tensor characterizing the molecular
orientation in liquid crystals under flow we present results for the full orientational dynamics …