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

Memory effects in vibrated granular systems: response properties in the generalized random sequential adsorption

L J Budinski-Petković1, S B Vrhovac

  • 1Faculty of Engineering, Trg D. Obradovića 6, Novi Sad, 21000, Serbia and Montenegro.

The European Physical Journal. E, Soft Matter
|February 3, 2005
PubMed
Summary

This study simulates granular systems, revealing how shaking intensity changes affect particle density and memory effects. Diffusion rates during compaction significantly influence complex density evolution and aging phenomena.

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

Random sequential adsorption of lattice animals on a three-dimensional cubic lattice.

Physical review. E·2020
Same author

Particle morphology effects in random sequential adsorption.

Physical review. E·2017
Same author

Adsorption-desorption processes of polydisperse mixtures on a triangular lattice.

Physical review. E, Statistical, nonlinear, and soft matter physics·2015
Same author

Structural characterization of submerged granular packings.

Physical review. E, Statistical, nonlinear, and soft matter physics·2015
Same author

Optimization of the monolayer growth in adsorption-desorption processes.

Physical review. E, Statistical, nonlinear, and soft matter physics·2013
Same author

Percolation in random sequential adsorption of extended objects on a triangular lattice.

Physical review. E, Statistical, nonlinear, and soft matter physics·2012

Area of Science:

  • Physics
  • Materials Science
  • Statistical Mechanics

Background:

  • Granular materials exhibit complex behaviors when subjected to external forces like vibration.
  • Understanding the dynamical response and compaction kinetics of granular systems is crucial for various applications.
  • Reversible random sequential adsorption models provide a framework for studying particle dynamics.

Purpose of the Study:

  • To investigate the dynamical response of a granular system to abrupt changes in shaking intensity.
  • To analyze the role of particle diffusion in the compaction process and memory effects.
  • To explore nonequilibrium dynamical effects within a simulated granular system.

Main Methods:

  • Numerical simulations of a two-dimensional lattice model.

Related Experiment Videos

  • Application of reversible random sequential adsorption principles.
  • Analysis of adsorption-desorption processes and particle diffusion on the surface.
  • Examination of the insertion probability function and density-density autocorrelation function.

    • Main Results:

    • The model qualitatively reproduces densification kinetics and memory effects observed in vibrated granular materials.
    • Simulation results are interpreted through the analysis of the insertion probability function.
    • The study highlights the importance of diffusional relaxation in granular compaction.
    • A complex time-evolution of density is linked to variations in diffusion rates during compaction.

    Conclusions:

    • The interplay between adsorption-desorption and diffusion governs the dynamical response of granular systems.
    • Abrupt changes in shaking intensity lead to complex, density-evolving behaviors influenced by diffusion.
    • The simulated model exhibits out-of-equilibrium dynamical effects, including aging, consistent with real granular systems.