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

Green's function probe of a static granular piling.

G Reydellet1, E Clément

  • 1Laboratoire des Milieux Désordonnés et Hétérogènes, UMR7603, Université Pierre et Marie Curie, Boîte 86 4, Place Jussieu, 75005 Paris.

Physical Review Letters
|May 1, 2001
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

Search for Light Pseudoscalar Bosons, Pair-Produced in Higgs Boson Decays in the Four-Electron Final State in Proton-Proton Collisions at sqrt[s]=13  TeV.

Physical review letters·2026
Same author

First Evidence for Mixing-Induced CP Violation in B_{s}^{0}→J/ψϕ(1020) Decays in pp Collisions at sqrt[s]=13  TeV.

Physical review letters·2026
Same author

Observation of Suppressed Charged-Particle Production in Ultrarelativistic Oxygen-Oxygen Collisions.

Physical review letters·2026
Same author

Measurement of D^{0} Meson Photoproduction in Ultraperipheral Heavy Ion Collisions.

Physical review letters·2026
Same author

Radiological phenotyping in patients with SOX10 pathogenic variants: insights into neck, brain and temporal bones abnormalities.

AJNR. American journal of neuroradiology·2026
Same author

Observation of tWZ Production at the CMS Experiment.

Physical review letters·2026

This study reveals how granular materials respond to force. Stress distribution in granular assemblies shows a linear pressure response, with peak width increasing with depth, aligning with elastic theory predictions.

Area of Science:

  • Physics
  • Materials Science
  • Geophysics

Background:

  • Understanding the mechanical properties of granular materials is crucial in various fields.
  • Static granular assemblies exhibit complex stress distributions under external loads.
  • Elastic theory provides a framework for predicting material behavior, but its applicability to granular media requires investigation.

Purpose of the Study:

  • To investigate the mechanical properties of a static granular assembly.
  • To determine the spatial distribution of stresses at the bottom of a granular layer when a localized force is applied at the surface.
  • To compare experimental results with predictions from elastic theory.

Main Methods:

  • Confinement of a 3D granular layer in a box.

Related Experiment Videos

  • Application of a localized external force at the surface of the granular assembly.
  • Measurement of the spatial distribution of stresses at the bottom (mechanical Green's function).
  • Testing with different types of granular media.

    • Main Results:

    • Observation of a linear pressure response in the granular assembly.
    • The stress profile exhibits a single peak centered directly below the point of force application.
    • The width of the stress peak increases linearly with increasing depth within the granular layer.

    Conclusions:

    • The mechanical Green's function of static granular assemblies shows a linear pressure response.
    • The observed stress distribution qualitatively agrees with predictions derived from elastic theory.
    • This study contributes to understanding stress propagation in granular materials.