Results 21 to 30 of about 207,725 (349)

What is rheology? [PDF]

open access: yesEye, 2017
The topic of the 2017 Cambridge Ophthalmology Symposium was ‘Go with the flow: rheology, fluid flow and the eye’. This paper is based on the opening presentation that was aimed to introduce key concepts within the topic of rheology to ophthalmologists and other scientists unfamiliar with the field.
openaire   +3 more sources

Effects of inertia on the steady-shear rheology of disordered solids [PDF]

open access: yes, 2015
We study the finite-shear-rate rheology of disordered solids by means of molecular dynamics simulations in two dimensions. By systematically varying the damping magnitude $\zeta$ in the low-temperature limit, we identify two well defined flow regimes ...
Barrat, Jean-Louis   +2 more
core   +4 more sources

Understanding the rheology of nanocontacts

open access: yesNature Communications, 2022
AbstractMechanical stiffness, as opposed to softness, is a fundamental property of solids. Its persistence or rheological evolution in vibrating solid-solid nanocontacts is important in physics, materials science and technology. A puzzling apparent liquefaction under oscillatory strain, totally unexpected at room temperature, was suggested by recent ...
Khosravi, Ali   +5 more
openaire   +7 more sources

Soluplus solutions as thermothickening materials for topical drug delivery. [PDF]

open access: yes, 2019
Soluplus is a pharmaceutical excipient used primarily in the manufacture of solid dispersions. The polymer also exhibits interesting rheology in aqueous solution, increasing in viscosity as the solution is warmed.
Abou Shamat, Mohamad, Cook, Michael
core   +2 more sources

The Rheology of Binary Mixtures of Highly Concentrated Emulsions

open access: yesApplied Rheology, 2011
The rheological parameters (elastic modules and the yield stress) of binary mixtures of highly concentrated emulsions with different droplet sizes can be several times lower than additive values in a certain range of concentration. This is related to the
Foudazi R., Masalova I., Malkin A. Ya.
doaj   +1 more source

Aeration mode, shear stress and sludge rheology in a submerged membrane bioreactor: some keys of energy saving [PDF]

open access: yes, 2006
Aeration mode, shear stress and sludge rheology in a submerged membrane bioreactor: some keys of energy ...
Albasi, Claire   +4 more
core   +1 more source

Rheology and zeta potential of cement pastes containing calcined silt and ground granulated blast-furnace slag

open access: yesMateriales de Construccion, 2011
This study aimed to analyse the re-use of dam silt as a supplementary binder for self-compacting concrete (SCC). When burnt, silt becomes more reactive because the kaolin it contains is converted into metakaolin.
B. Safi, A. Benmounah, M. Saidi
doaj   +1 more source

Facile approach for largely refining phase domains of PMMA/PS blends and improving their properties during extrusion

open access: yesPolymer Testing, 2021
The immiscible poly(methyl methacrylate)/polystyrene (PMMA/PS) blends with three composition ratios (80/20, 70/30, and 60/40 w/w) are prepared using water-assisted mixing extrusion (WAME).
Min Wu, Han-Xiong Huang, Li-Min Yu
doaj   +1 more source

Rheology of the mantle [PDF]

open access: yesEos, Transactions American Geophysical Union, 1971
There have been two main avenues of investigation of the rheology of the mantle: theoretical and laboratory studies of the mechanical behavior of solids and direct estimates obtained by comparing geologic observations with model calculations in which rheological parameters are the principal variables.
Richard J. O'Connell   +1 more
openaire   +4 more sources

Application of Fractional Calculus to Modeling the Non-Linear Behaviors of Ferroelectric Polymer Composites: Viscoelasticity and Dielectricity

open access: yesMembranes, 2021
Ferroelectric polymer composites normally show non-linear mechanical and electrical behaviors due to the viscoelastic and dielectric relaxation of polymer matrixes. In this paper, a fractional calculus approach is used to describe the non-linear behavior
Ruifan Meng
doaj   +1 more source

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