Visualizzazione post con etichetta vortices. Mostra tutti i post
Visualizzazione post con etichetta vortices. Mostra tutti i post
giovedì 24 aprile 2025

# gst: stochastic surfing turbulent vorticity.

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<< The chaotic dynamics of small-scale vorticity plays a key role in understanding and controlling turbulence, with direct implication...
venerdì 7 marzo 2025

# gst: transition to inverse cascade in turbulent rotating convection in absence of the large-scale vortex.

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<< Turbulent convection under strong rotation can develop an inverse cascade of kinetic energy from smaller to larger scal...
giovedì 6 marzo 2025

# gst: turbulence-induced fluctuating interfaces in heterogeneously-active suspensions.

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AA << investigate the effects of heterogeneous (spatially varying) activity in a hydrodynamical model for dense bacterial suspensions,...
giovedì 4 aprile 2024

# gst: creating topological vortex rings (on demand)

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<< Vortex rings are ubiquitous topological structures in nature. In solid magnetic systems, their formation leads to intri...
sabato 15 aprile 2023

# gst: the physiological emergence and evolution of cell-spanning vortices (inside Drosophila oocytes).

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<< Life in complex systems, such as cities and organisms, comes to a standstill when global coordination of mass, energy, ...
lunedì 30 gennaio 2023

# gst: towards the characterization of lines, links, writhes and twists in a vortex.

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<< Vorticity in turbulent flows is often organized into complex geometries that influence the dynamics. (AA) use a relativ...
venerdì 30 dicembre 2022

# gst: apropos of modulational instabilities, the case of vortex-ring quantum droplets in a radially-periodic potential.

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FIG. 11: (Color online) Typical examples of stable nested patterns with soliton and vortex QDs (quantum droplets)  which were cr...
lunedì 19 dicembre 2022

# gst: behavior of microswimmers in a vortex with translational and rotational noise

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AA << propose a theoretical model to investigate the dynamics of elongated microswimmers in elementary vortices, namely ac...
sabato 19 novembre 2022

# gst: apropos of swarms: local couplings, chirality, lattices of vortices, beating clusters, interacting phase waves among swarmalators.

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AA << study the emergent behaviors of a population of swarming coupled oscillators, dubbed 'swarmalators'. (..)  H...
giovedì 22 settembre 2022

# life: apropos of quasi-stochastic (bizarre) landscapes in high-dimension, a case of double RAG-time inside a black hole with vortices

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Here a hypotetical bizarre scenario of coexistence of double RAG-time (RAG: Ralph, Al, George) inside a black hole with vortices: (1)   ...
venerdì 12 novembre 2021

# gst: a screw mechanism to separate realistic racemic mixtures by local vorticity

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AA developed << an explanatory "screw"  model for predicting the shear-flow separation of enantiomers >> << Enan...
mercoledì 20 ottobre 2021

# gst: streak-vortex instabilities in heterogeneous turbulent boundary layers

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AA << re-examine the turbulent boundary layers developing over surfaces with spanwise heterogeneous roughness of various roughness wav...
giovedì 3 dicembre 2020

# phys: stable vortex loops intersected by point singularities (in magnets)

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<< Vortex rings are remarkably stable structures that occur in a large variety of systems (..) Although vortex rings have also been pr...