Results 21 to 30 of about 79,185 (123)

Jamming in Systems With Quenched Disorder

open access: yes, 2012
We numerically study the effect of adding quenched disorder in the form of randomly placed pinning sites on jamming transitions in systems that jam at a well defined point J in the clean limit.
Groopman, E.   +3 more
core   +1 more source

Scaling collapse at the jamming transition

open access: yes, 2015
The jamming transition of particles with finite-range interactions is characterized by a variety of critical phenomena, including power law distributions of marginal contacts.
Kallus, Yoav
core   +1 more source

Critical scaling near jamming transition for frictional granular particles

open access: yes, 2011
The critical rheology of sheared frictional granular materials near jamming transition is numer- ically investigated. It is confirmed that there exist a true critical density which characterizes the onset of the yield stress, and two fictitious critical ...
Hayakawa, Hisao, Otsuki, Michio
core   +1 more source

Jamming transition in emulsions and granular materials

open access: yes, 2005
We investigate the jamming transition in packings of emulsions and granular materials via molecular dynamics simulations. The emulsion model is composed of frictionless droplets interacting via nonlinear normal forces obtained using experimental data ...
C. F. Moukarzel   +11 more
core   +1 more source

Variable-cell method for stress-controlled jamming of athermal, frictionless grains [PDF]

open access: yes, 2014
A new method is introduced to simulate jamming of polyhedral grains under controlled stress that incorporates global degrees of freedom through the metric tensor of a periodic cell containing grains.
Alam, Meheboob   +3 more
core   +3 more sources

Junctional Adhesion Molecules (JAMs): The JAM-Integrin Connection [PDF]

open access: yesCells, 2018
Junctional adhesion molecules (JAMs) are cell surface adhesion receptors of the immunoglobulin superfamily. JAMs are involved in a variety of biological processes both in the adult organism but also during development. These include processes such as inflammation, angiogenesis, hemostasis, or epithelial barrier formation, but also developmental ...
Daniel Kummer, Klaus Ebnet
openaire   +3 more sources

Force distributions near the jamming and glass transitions

open access: yes, 2000
We calculate the distribution of interparticle normal forces $P(F)$ near the glass and jamming transitions in model supercooled liquids and foams, respectively.
A. J. Liu   +36 more
core   +1 more source

Protocol dependence of the jamming transition

open access: yes, 2016
We propose a theoretical framework for predicting the protocol dependence of the jamming transition for frictionless spherical particles that interact via purely repulsive contact forces. We study isostatic jammed disk packings obtained via two protocols:
Behringer, R. P.   +4 more
core   +1 more source

Tuning Interparticle Hydrogen Bonding in Shear-Jamming Suspensions: Kinetic Effects and Consequences for Tribology and Rheology

open access: yes, 2019
The shear-jamming of dense suspensions can be strongly affected by molecular-scale interactions between particles, e.g. by chemically controlling their propensity for hydrogen bonding. However, hydrogen bonding not only enhances interparticle friction, a
Hsu, Chiao-Peng   +4 more
core   +2 more sources

Jamming, two-fluid behaviour and 'self-filtration' in concentrated particulate suspensions

open access: yes, 2003
We study the flow of model experimental hard sphere colloidal suspensions at high volume fraction $\Phi$ driven through a constriction by a pressure gradient.
M. D. Haw   +4 more
core   +1 more source

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