Shear flow of wormlike micelles in pipe and cylindrical Couette geometries as studied by nuclear magnetic resonance microscopy
RW Mair, PT Callaghan - Journal of Rheology, 1997 - pubs.aip.org
The nonlinear viscosity of the wormlike surfactant system cetyl pyridinium chloride/sodium
salicylate (60 mM/100 mM in water) has been investigated in both pipe and cylindrical …
salicylate (60 mM/100 mM in water) has been investigated in both pipe and cylindrical …
Dominant Factors Affecting Rheological Properties of Cellulose Derivatives Forming Thermotropic Cholesteric Liquid Crystals with Visible Reflection
Y Ogiwara, N Iwata, S Furumi - International journal of molecular sciences, 2023 - mdpi.com
Hydroxypropyl cellulose (HPC) derivatives with alkanoyl side chains are known to form
thermotropic cholesteric liquid crystals (CLCs) with visible reflection. Although the widely …
thermotropic cholesteric liquid crystals (CLCs) with visible reflection. Although the widely …
The effect of temperature and concentration on and tumbling in a liquid crystal polymer
The shear rate γ̇ min at the relative minimum in the N 1 flow curve is studied as a function
of temperature and concentration for liquid crystalline (hydroxypropyl) cellulose (HPC). For …
of temperature and concentration for liquid crystalline (hydroxypropyl) cellulose (HPC). For …
Structural mechanism for viscosity of semiflexible polymer melts in shear flow
X Xu, J Chen - ACS Macro Letters, 2017 - ACS Publications
The viscosities of semiflexible polymers with different chain stiffnesses in shear flow are
studied via nonequilibrium molecular dynamics techniques. The simulation reproduces the …
studied via nonequilibrium molecular dynamics techniques. The simulation reproduces the …
Shear induced textures of thermotropic acetoxypropylcellulose
JB Riti, MT Cidade, MH Godinho, AF Martins… - Journal of …, 1997 - pubs.aip.org
Acetoxypropylcellulose is a thermotropic cellulose derivative which is cholesteric from below
room temperature up to 170° C. Its textures during and after shear flow were studied by …
room temperature up to 170° C. Its textures during and after shear flow were studied by …
Investigation of the band texture occurring in hydroxypropylcellulose solutions using rheo-optical, rheological and small angle light scattering techniques
P Harrison, P Navard - Rheologica acta, 1999 - Springer
The band texture occurs in lyotropic and thermotropic main-chain polymers after cessation of
flow. This paper begins with a review of work concerned with band texture formation …
flow. This paper begins with a review of work concerned with band texture formation …
Investigation of the band texture occurring in acetoxypropylcellulose thermotropic liquid crystalline polymer using rheo-optical, rheological and light scattering …
P Harrison, P Navard, MT Cidade - Rheologica acta, 1999 - Springer
The optical evolution of the band texture occurring in acetoxypropylcellulose thermotropic
polymer has been investigated as a function of temperature and primary shear rate. Two …
polymer has been investigated as a function of temperature and primary shear rate. Two …
Rheo-optical characterization of liquid crystalline acetoxypropylcellulose melt undergoing large shear flow and relaxation after flow cessation
The rheological and structural characteristics of acetoxypropylcellulose (APC) nematic melt
are studied at shear rates ranging from 10 s− 1 to 1000 s− 1 which are relevant to extrusion …
are studied at shear rates ranging from 10 s− 1 to 1000 s− 1 which are relevant to extrusion …
Functional materials from liquid crystalline cellulose derivatives: Synthetic routes, characterization and applications
SN Fernandes, JP Canejo, C Echeverria… - … Polymers: Volume 2 …, 2015 - Springer
Cellulose is a linear syndiotactic homopolymer composed of d-anhydroglucopyranose units
which are linked by β-(1→ 4)-glycosidic bonds. The primary and secondary free hydroxyl …
which are linked by β-(1→ 4)-glycosidic bonds. The primary and secondary free hydroxyl …
Pressure–volume–temperature results and pressure dependency on the viscosity of three liquid crystalline cellulose derivatives
MT Cidade, M Fernández, A Santamaria - Liquid Crystals, 2012 - Taylor & Francis
The combined analyses of pressure–volume–temperature tests and oscillatory flow
measurements for three thermotropic liquid crystalline cellulose derivatives, one …
measurements for three thermotropic liquid crystalline cellulose derivatives, one …