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 Experiment Videos

Caging dynamics in a granular fluid.

P M Reis1, R A Ingale, M D Shattuck

  • 1Benjamin Levich Institute, The City College of the City University of New York, 140th Street and Convent Avenue, New York, New York 10031, USA. preis@pmmh.espci.fr

Physical Review Letters
|May 16, 2007
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Impact of chronic alcohol and stress on midlife cognition and locus coeruleus integrity in mice.

Alcohol, clinical & experimental research·2026
Same author

Impact of chronic alcohol and stress on mid-life cognition and locus coeruleus integrity.

bioRxiv : the preprint server for biology·2025
Same author

Designing soft materials with interfacial instabilities in liquid films.

Nature communications·2018
Same author

Designing the ammonium cation to achieve a higher hydrophilicity of bistriflimide-based ionic liquids.

Physical chemistry chemical physics : PCCP·2018
Same author

Patterns of Carbon Nanotubes by Flow-Directed Deposition on Substrates with Architectured Topographies.

Nano letters·2018
Same author

Fluorination effects on the thermodynamic, thermophysical and surface properties of ionic liquids.

The Journal of chemical thermodynamics·2016
Same journal

Erratum: Bacterial Turbulence at Compressible Fluid Interfaces [Phys. Rev. Lett. 136, 138301 (2026)].

Physical review letters·2026
Same journal

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders.

Physical review letters·2026
Same journal

Adaptable Route to Fast Coherent State Transport via Bang-Bang-Bang Protocols.

Physical review letters·2026
Same journal

Topological Transition and Emergence of Elasticity of Dislocation in Skyrmion Lattice: Beyond Kittel's Magnetic-Polar Analogy.

Physical review letters·2026
Same journal

Pound-Drever-Hall Method for Superconducting-Qubit Readout.

Physical review letters·2026
Same journal

Coupling a ^{73}Ge Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon.

Physical review letters·2026
See all related articles

In granular fluids, increasing particle density causes temporary particle trapping, mimicking dense liquids. This study reveals precursors to glass transitions, even without a true glass transition, due to crystallization.

Area of Science:

  • Physics
  • Materials Science
  • Soft Matter Physics

Background:

  • Granular fluids exhibit complex dynamics influenced by particle interactions and density.
  • Understanding particle motion in dense systems is crucial for fluid dynamics and materials science.
  • Glassy dynamics, characterized by slow relaxation and particle trapping, are typically observed in dense molecular liquids and colloids.

Purpose of the Study:

  • To experimentally investigate the caging motion in uniformly heated granular fluids.
  • To analyze particle trajectories and identify features associated with dense liquids and glassy dynamics.
  • To explore the role of filling fraction on particle dynamics and structural arrest.

Main Methods:

  • Experimental setup involving a uniformly heated granular fluid.

Related Experiment Videos

  • Systematic variation of filling fractions (varphi).
  • Statistical analysis of particle trajectories to quantify caging and diffusive behavior.

    • Main Results:

    • At low filling fractions, classic diffusive fluid behavior was observed.
    • At higher filling fractions, temporary cages formed, trapping particles.
    • Observed features in particle trajectories resemble those in dense molecular liquids and colloids.
    • Precursors to glassy dynamics were identified despite the absence of a glass transition.

    Conclusions:

    • Granular fluids exhibit cage formation and particle trapping at high densities.
    • The system displays characteristics of dense liquids and precursors to glassy dynamics.
    • Crystallization plays a role in structural arrest, influencing particle dynamics.