Results 11 to 20 of about 860,215 (312)

Optimal self-organization

open access: yesNew Journal of Physics, 1999
We present computational and analytical results indicating that systems of driven entities with repulsive interactions tend to reach an optimal state associated with minimal interaction and minimal dissipation. Using concepts from non-equilibrium thermodynamics and game theoretical ideas, we generalize this finding to an even wider class of self ...
Helbing, Dirk, Vicsek, Tamás
openaire   +4 more sources

Self-Organized Origami

open access: yesScience, 2005
In origami, form follows the sequential spatial organization of folds. This requires continuous intervention and raises a natural question: Can origami arise through self-organization? We answer this affirmatively by examining the possible physical origin for the Miura-ori leaf-folding patterns that arise naturally in insect wings, leaves, and other ...
Mahadevan, L., Rica, Sergio
openaire   +6 more sources

Oscillatory rheotaxis of artificial swimmers in microchannels

open access: yesNature Communications, 2022
Biological and artificial microswimmers often navigate channels under external flow, where in many biomicroswimmers the active upstream motion is oscillatory. Here the authors demonstrate that regular, controllable, and reproducible oscillatory rheotaxis
Ranabir Dey   +4 more
doaj   +1 more source

The self-organization of genomes [PDF]

open access: yes, 2010
Menzerath-Altmann law is a general law of human language stating, for instance, that the longer a word, the shorter its syllables. With the metaphor that genomes are words and chromosomes are syllables, we examine if genomes also obey the law.
Ferrer Cancho, Ramon   +1 more
core   +2 more sources

Self-attenuation of extreme events in Navier–Stokes turbulence

open access: yesNature Communications, 2020
Whether a turbulent flow would inevitably develop singular behavior at the smallest length scales is an ongoing intriguing debate. Using large-scale numerical simulations, Buaria et al.
Dhawal Buaria   +2 more
doaj   +1 more source

Kinneyia: a flow-induced anisotropic fossil pattern from ancient microbial mats

open access: yesFrontiers in Materials, 2016
Kinneyia is the commonly-used term to describe a class of trace fossil that is strongly associated with microbial mats. The appearance of Kinneyia (or wrinkle-structures) in the fossil record has recently led to a number of possible mechanisms being ...
Stephan Herminghaus   +4 more
doaj   +1 more source

Self-organization on surfaces: foreword [PDF]

open access: yes, 2005
After decades of work, the growth of continuous thin films, i.e., two-dimensional structures, is progressively becoming a technological issue more than a field of fundamental research.
Arakawa   +49 more
core   +3 more sources

CaosDB—Research Data Management for Complex, Changing, and Automated Research Workflows

open access: yesData, 2019
We present CaosDB, a Research Data Management System (RDMS) designed to ensure seamless integration of inhomogeneous data sources and repositories of legacy data in a FAIR way.
Timm Fitschen   +5 more
doaj   +1 more source

The statistical geometry of material loops in turbulence

open access: yesNature Communications, 2022
Turbulent flows are observed in atmosphere, ocean, and technology, with turbulent mixing due to stretching and folding of material elements. The authors analyze a geometric perspective of this process and uncover statistical properties of an ensemble of ...
Lukas Bentkamp   +3 more
doaj   +1 more source

Self-organization of collaboration networks [PDF]

open access: yes, 2004
We study collaboration networks in terms of evolving, self-organizing bipartite graph models. We propose a model of a growing network, which combines preferential edge attachment with the bipartite structure, generic for collaboration networks. The model
A. Bekessy   +14 more
core   +3 more sources

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