Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Microtubule Instability02:17

Microtubule Instability

6.1K
Microtubules are hollow cylindrical filaments having a diameter of approximately 25 nm and a length that varies from 200 nm to 25 μm. GTP-bound tubulin subunits form αβ-heterodimers for microtubule assembly. These core building blocks interact longitudinally, polymerizing into protofilaments. The protofilaments then interact with one another through lateral bonding forces to form stable cylindrical microtubules. These cylindrical filaments are dynamic as they undergo repeated...
6.1K
Understanding the Self01:28

Understanding the Self

248
The self is a central aspect of human identity, encompassing an individual’s beliefs, emotions, perceptions, and experiences. It is a cognitive and psychological construct that enables individuals to interpret their traits and behaviors, influencing how they perceive themselves and interact with the world. While personality consists of stable and enduring characteristics, the self is shaped by self-perception and social experiences. This distinction highlights the dynamic nature of the...
248
Vibrating Concrete01:19

Vibrating Concrete

387
Mechanical vibrators are instrumental in compacting newly poured concrete within formwork and around reinforcements. This process is essential to eliminate trapped air pockets and establish a dense concrete mass. One widely used method is vibrating by internal vibrators, often referred to as a poker vibrator or immersion vibrator. It is rapidly inserted through the full depth of the freshly laid concrete and slightly extends into the layer below it (which remains in a plastic state). Consistent...
387
Understanding Memory01:19

Understanding Memory

1.4K
Memory is the retention of information or experiences over time, facilitated through three main processes: encoding, storage, and retrieval. Encoding is the process of inputting information into the memory system. For instance, when listening to a lecture, watching a play, reading a book, or having a conversation, the brain is actively encoding information. This initial stage involves transforming sensory input into a form that can be processed and stored by the brain. Various factors, such as...
1.4K
Understanding Love01:27

Understanding Love

183
Love, as a multifaceted psychological construct, encompasses emotions, cognitive processes, and behavioral patterns that play a crucial role in human relationships. It extends beyond attraction, manifesting in deep, enduring connections that influence personal well-being and social structures.Psychological Dimensions of LoveLove differs from friendship and mere liking through its depth and intensity. While friendship is built on mutual respect, trust, and companionship, love involves emotional...
183
Understanding Consciousness01:23

Understanding Consciousness

1.8K
Consciousness can be defined as the state of being aware of and able to think about one's existence, sensations, and surroundings. It encompasses two major components: awareness and arousal. Awareness pertains to the recognition of environmental stimuli and internal states. At the same time, arousal refers to the physiological readiness to engage with these stimuli, which varies significantly between states like sleep and wakefulness.
Sleep, a crucial state, is characterized by reduced...
1.8K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Self-diffusion in confined systems.

Physical review. E·2025
Same author

Fate of Boltzmann's breathers: Kinetic theory perspective.

Physical review. E·2024
Same author

Dynamics and kinetic theory of hard spheres under strong confinement.

Physical review. E·2024
Same author

Fate of Boltzmann's Breathers: Stokes Hypothesis and Anomalous Thermalization.

Physical review letters·2024
Same author

Self-diffusion in a quasi-two-dimensional gas of hard spheres.

Physical review. E·2020
Same author

Inhomogeneous cooling state of a strongly confined granular gas at low density.

Physical review. E·2019
Same journal

Erratum: Low-dimensional model for adaptive networks of spiking neurons [Phys. Rev. E 111, 014422 (2025)].

Physical review. E·2026
Same journal

Disentangling the effects of many-body forces on depletion interactions.

Physical review. E·2026
Same journal

Charge transport and mode transition in dual-energy electron beam diodes.

Physical review. E·2026
Same journal

Optimization of multisite reactions in complex compartmentalized media.

Physical review. E·2026
Same journal

Origin of geometric cohesion in nonconvex granular materials: Interplay between interdigitation and rotational constraints enhancing frictional stability.

Physical review. E·2026
Same journal

Interaction of walkers with a standing Faraday wave.

Physical review. E·2026
See all related articles

Related Experiment Video

Updated: Jan 26, 2026

Measurement of Bioelectric Current with a Vibrating Probe
07:28

Measurement of Bioelectric Current with a Vibrating Probe

Published on: January 4, 2011

14.5K

Understanding an instability in vibrated granular monolayers.

P Maynar1, M I García de Soria1, J Javier Brey1

  • 1Física Teórica, Universidad de Sevilla, Apartado de Correos 1065, E-41080, Sevilla, Spain.

Physical Review. E
|April 20, 2019
PubMed
Summary
This summary is machine-generated.

In a quasi-two-dimensional granular system, particle clusters form when confinement plates are large. Smaller plates maintain a homogeneous state, aligning with hydrodynamic predictions.

More Related Videos

Human Colonoid Monolayers to Study Interactions Between Pathogens, Commensals, and Host Intestinal Epithelium
07:20

Human Colonoid Monolayers to Study Interactions Between Pathogens, Commensals, and Host Intestinal Epithelium

Published on: April 9, 2019

9.7K
Whole Body Vibration Methods with Survivors of Polio
04:16

Whole Body Vibration Methods with Survivors of Polio

Published on: October 17, 2018

9.2K

Related Experiment Videos

Last Updated: Jan 26, 2026

Measurement of Bioelectric Current with a Vibrating Probe
07:28

Measurement of Bioelectric Current with a Vibrating Probe

Published on: January 4, 2011

14.5K
Human Colonoid Monolayers to Study Interactions Between Pathogens, Commensals, and Host Intestinal Epithelium
07:20

Human Colonoid Monolayers to Study Interactions Between Pathogens, Commensals, and Host Intestinal Epithelium

Published on: April 9, 2019

9.7K
Whole Body Vibration Methods with Survivors of Polio
04:16

Whole Body Vibration Methods with Survivors of Polio

Published on: October 17, 2018

9.2K

Area of Science:

  • Physics
  • Granular Mechanics
  • Statistical Mechanics

Background:

  • Granular materials exhibit complex dynamics under external forcing.
  • Confining particles to quasi-two-dimensions alters their collective behavior.

Purpose of the Study:

  • To investigate the conditions leading to homogeneous versus clustered states in a vibrated granular system.
  • To understand the role of system size and confinement in granular dynamics.

Main Methods:

  • Molecular dynamics simulations of smooth inelastic hard spheres.
  • Analysis using effective 2D hydrodynamic equations.
  • Comparison of theoretical predictions with simulation results.

Main Results:

  • A homogeneous stationary state is observed for small plate sizes.
  • Particle clustering develops in larger systems.
  • Theoretical predictions for the instability threshold agree with simulations.

Conclusions:

  • System size is a critical factor determining the spatial organization of vibrated granular matter.
  • Effective hydrodynamic models can accurately describe the instability observed in these quasi-2D systems.