Results 81 to 90 of about 23,447 (195)

Zinc-rich paint coatings containing either ionic surfactant-modified or functionalized multi-walled carbon nanotube-supported polypyrrole utilized to protect cold-rolled steel against corrosion [PDF]

open access: yes, 2013
The intense anodic action of sacrificial zinc pigments ensured viable galvanic function of the highly porous liquid zinc-rich paints (ZRPs) result in deteriorated long-term corrosion resistance often accompanied by cathodic delamination phenomena. In our
Bertóti, Imre   +5 more
core  

Rheology of Lamellar Liquid Crystals in Two and Three Dimensions: A Simulation Study

open access: yes, 2012
We present large scale computer simulations of the nonlinear bulk rheology of lamellar phases (smectic liquid crystals) at moderate to large values of the shear rate (Peclet numbers 10-100), in both two and three dimensions.
Adhikari   +52 more
core   +1 more source

Fractures in complex fluids: the case of transient networks

open access: yes, 2013
We present a comprehensive review of the current state of fracture phenomena in transient networks, a wide class of viscoelastic fluids. We will first define what is a fracture in a complex fluid, and recall the main structural and rheological properties
Ligoure, Christian, Mora, Serge
core   +2 more sources

Normal Stresses and Interface Displacement: Influence of Viscoelasticity on Enhanced Oil Recovery Efficiency Contraintes normales et déplacement d’interface : influence de la viscoélasticité sur l’efficacité de la récupération assistée

open access: yesOil & Gas Science and Technology, 2013
One of chemical Enhanced Oil Recovery (EOR) methods consists in injecting aqueous solutions of polymers into the reservoir in order to improve mobility ratio between the injected fluid and the remaining oil.
Avendano J.   +4 more
doaj   +1 more source

Two-dimensional flows of foam: drag exerted on circular obstacles and dissipation

open access: yes, 2004
A Stokes experiment for foams is proposed. It consists in a two-dimensional flow of a foam, confined between a water subphase and a top plate, around a fixed circular obstacle. We present systematic measurements of the drag exerted by the flowing foam on
Aubouy, Miguel   +5 more
core   +2 more sources

Interfacial Yield Stress Response in Synthetic Mucin Solutions

open access: yesAdvanced Materials Interfaces
The solution rheology of a fully synthetic, monodisperse mucin that mimics the glycosylated domains of natural mucins, poly(β‐Gal‐Thr)22, is studied to systematically explore relationships between polymer structure, solution conditions, and rheological ...
Sumit Sunil Kumar   +7 more
doaj   +1 more source

A Review of the Rheological Properties of 3D-Printed Concrete: Raw Materials, Printing Parameters, and Evolution Mechanisms

open access: yesBuildings
As a representative digital additive construction material, three-dimensional printed concrete (3DPC) imposes a synergistic rheological requirement on fresh cementitious mixtures, namely “pumpability–extrudability–buildability,” throughout the forming ...
Jianfen Luo   +3 more
doaj   +1 more source

Dynamics of a viscous vesicle in linear flows

open access: yes, 2006
An analytical theory is developed to describe the dynamics of a closed lipid bilayer membrane (vesicle) freely suspended in a general linear flow. Considering a nearly spherical shape, the solution to the creeping-flow equations is obtained as a regular ...
Gracia, Ruben Serral   +1 more
core   +1 more source

Contactless Interfacial Rheology: Probing Shear at Liquid-Liquid Interfaces without an Interfacial Geometry via Fluorescence Microscopy [PDF]

open access: green, 2020
Iain Muntz   +5 more
openalex   +1 more source

Supplementary Material from In situ interfacial shear rheology of fungal films

open access: yes
Interfacial_shear_rheology_of_fungal_films_SI ...
Wobill, Ciatta   +4 more
openaire   +1 more source

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