Results 11 to 20 of about 915 (44)

Non-Hookean statistical mechanics of clamped graphene ribbons [PDF]

open access: yes, 2017
Thermally fluctuating sheets and ribbons provide an intriguing forum in which to investigate strong violations of Hooke's Law: large distance elastic parameters are in fact not constant, but instead depend on the macroscopic dimensions.
A. M. A. van der Heijden   +8 more
core   +4 more sources

Spatially heterogeneous dynamics in a thermosensitive soft suspension before and after the glass transition [PDF]

open access: yes, 2011
The microscopic dynamics and aging of a soft thermosensitive suspension was investigated by looking at the thermal fluctuations of tracers in the suspension.
Abou, Bérengère   +5 more
core   +2 more sources

Active motion on curved surfaces

open access: yes, 2017
A theoretical analysis of active motion on curved surfaces is presented in terms of a generalization of the Telegrapher's equation. Such generalized equation is explicitly derived as the polar approximation of the hierarchy of equations obtained from the
Castro-Villarreal, Pavel   +1 more
core   +1 more source

Knotted Defects in Nematic Liquid Crystals

open access: yes, 2014
We show that the number of distinct topological states associated to a given knotted defect, $L$, in a nematic liquid crystal is equal to the determinant of the link $L$.
Alexander, Gareth P., Machon, Thomas
core   +1 more source

Energy invariance in capillary systems [PDF]

open access: yes, 2017
We demonstrate the continuous translational invariance of the energy of a capillary surface in contact with reconfigurable solid boundaries. We present a theoretical approach to find the energy-invariant equilibria of spherical capillary surfaces in ...
Guan, Jian   +5 more
core   +2 more sources

Relationship between Structure, Entropy and Diffusivity in Water and Water-like Liquids

open access: yes, 2010
Anomalous behaviour of the excess entropy ($S_e$) and the associated scaling relationship with diffusivity are compared in liquids with very different underlying interactions but similar water-like anomalies: water (SPC/E and TIP3P models), tetrahedral ...
Agarwal M.   +58 more
core   +1 more source

Phase diagram and aggregation dynamics of a monolayer of paramagnetic colloids

open access: yes, 2017
We have developed a tunable colloidal system and a corresponding simulation model for studying the phase behavior of particles assembling under the influence of long-range magnetic interactions.
Charbonneau, Patrick   +5 more
core   +1 more source

Phase separation dynamics in colloid-polymer mixtures: the effect of interaction range

open access: yes, 2012
Colloid-polymer mixtures may undergo either fluid-fluid phase separation or gelation. This depends on the depth of the quench (polymer concentration) and polymer-colloid size ratio.
Bartlett, Paul   +3 more
core   +1 more source

Assembly of hard spheres in a cylinder: a computational and experimental study

open access: yes, 2016
Hard spheres are an important benchmark of our understanding of natural and synthetic systems. In this work, colloidal experiments and Monte Carlo simulations examine the equilibrium and out-of-equilibrium assembly of hard spheres of diameter $\sigma ...
Bian, Ce   +5 more
core   +2 more sources

Granular Solid Hydrodynamics (GSH): a broad-ranged macroscopic theory of granular media

open access: yes, 2014
A unified continuum-mechanical theory has been until now lacking for granular media, some believe it could not exist. Derived employing the hydrodynamic approach, GSH is such a theory, though as yet a qualitative one.
Jiang, Yimin, Liu, Mario
core   +1 more source

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