Visualizzazione post con etichetta instability. Mostra tutti i post
Visualizzazione post con etichetta instability. Mostra tutti i post
sabato 12 aprile 2025

# gst: chaotic and time-periodic edge states in square duct flow.

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AA << analyse the dynamics within the stability boundary between laminar and turbulent square duct flow with the aid of an...
venerdì 21 marzo 2025

# poe: onda di gioco

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<<   Nota a far mescole coll' endogeno docile avo melode / declamando su traccia nevale di dondolio di geco / l' evento d'...
giovedì 13 marzo 2025

# gst: dynamics of fluid-driven fractures across material heterogeneities.

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<< Fracture propagation is highly sensitive to the conditions at the crack tip. In heterogeneous materials, microscale obs...
mercoledì 12 marzo 2025

# gst: tandem droplets accelerated by continuous uniform airflow.

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<< In a dense droplet environment, droplets influence each other's motion, deformation, and breakup behavior. The tandem droplet i...
martedì 18 febbraio 2025

# gst: route from avalanches with random fields to stochastic branching events

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<< Many complex systems with discrete symmetry breaking exhibit avalanche dynamics. Under quasistatically slow external dr...
sabato 1 febbraio 2025

# gst: instability, shocks, and competition interfaces in the Brownian last-passage percolation model

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<<  For stochastic Hamilton-Jacobi (SHJ) equations, instability points are the space-time locations where two eternal solu...
martedì 28 gennaio 2025

# gst: tuning to the edge of instability (in the cochlea)

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<< Sound produces surface waves along the cochlea's basilar membrane. To achieve the ear's astonishing frequency r...
sabato 4 gennaio 2025

# gst: floating droplets excited with Faraday waves

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<< The Faraday instability has been extensively studied in bounded containers but only recently has research on this phenomenon in fle...
domenica 8 dicembre 2024

# gst: apropos of puddles, how to design and stabilize a Leidenfrost puddle

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<< Leidenfrost puddles exhibit erratic bubble bursts that release vapor trapped beneath the liquid, becoming amorphous and unstable. (...
venerdì 22 novembre 2024

# gst: protected chaos in a topological lattice.

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<< The erratic nature of chaotic behavior is thought to erode the stability of periodic behavior, including topological oscillations. ...
lunedì 18 novembre 2024

# gst: pulse-to-crack transition, unsteady slip pulses under spatially-varying prestress scenarios.

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AA << study the effects of a spatially-varying prestress τb(x) on 2D slip pulses, initially generated under a uniform τb a...
sabato 16 novembre 2024

# gst: apropos of transverse instabilities, from chimeras to extensive chaos

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<< Populations of coupled oscillators can exhibit a wide range of complex dynamical behavior, from complete synchronization to chimera...
lunedì 9 settembre 2024

# gst: critical crack length during fracture.

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AA << established an inverse correlation between the strength of the material and the cracks which grow inside it—both the maximum cra...
lunedì 24 giugno 2024

# gst: buckling instability in a chain of sticky bubbles

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<< A slender object undergoing an axial compression will buckle to alleviate the stress. Typically the morphology of the d...
giovedì 13 giugno 2024

# gst: helical instabilities from mixed mode transitions in boundary layers

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<< Recent (..) direct numerical simulations (DNS) of adverse- and zero-pressure-gradient boundary layers beneath moderate levels of fr...
giovedì 14 dicembre 2023

# gst: pulsating active matter.

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<< the mechanical pulsation of locally synchronized particles is a generic route to propagate deformation waves.  >> ️ AA <...
sabato 9 dicembre 2023

# gst: buckling instability of sticky bubbles.

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<< A slender object undergoing an axial compression will buckle to alleviate the stress. Typically the morphology of the d...
martedì 26 settembre 2023

# gst: apropos of transitions, three distinct new families of long-wave instabilities and potential new pathways to turbulence.

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AA << reveal three previously unknown instabilities, distinct from the well-known Kelvin-Helmholtz Instability (KH...
lunedì 10 luglio 2023

# gst: myriad of complex dynamics from the atomization of acoustically levitated droplets

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AA << report the dynamics of a droplet levitated in a single-axis acoustic levitator. The deformation and atomization beha...
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...