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

Model for erosion-deposition patterns.

D O Maionchi1, A F Morais, R N Costa Filho

  • 1Departamento de Física, Universidade Federal de Ceará, Fortaleza-Ceará, Brazil.

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics
|July 23, 2008
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

Moon phases influence encounters of anurans in the Brazilian semi-arid region of Piauí.

Brazilian journal of biology = Revista brasleira de biologia·2026
Same author

Centrality and universality in scale-free networks.

Physical review. E·2026
Same author

Tunable anisotropic electronic transport in bilayer phosphorene Y-junctions.

Nanotechnology·2025
Same author

Maximum entropy models of neuronal populations at and off criticality.

ArXiv·2025
Same author

Mechanism of the electrochemical hydrogenation of graphene.

Nature communications·2025
Same author

A national evaluation of the implementation of guideline recommendations towards antibiotic prophylaxis prior to percutaneous endoscopic gastrostomy and jejunostomy tube placement.

Journal of physiology and pharmacology : an official journal of the Polish Physiological Society·2025
Same journal

Tension on dsDNA bound to ssDNA-RecA filaments may play an important role in driving efficient and accurate homology recognition and strand exchange.

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Amplitude-phase coupling drives chimera states in globally coupled laser networks [Phys. Rev. E 91, 040901(R) (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Erratum: Shapes of sedimenting soft elastic capsules in a viscous fluid [Phys. Rev. E 92, 033003 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Erratum: Attenuation of excitation decay rate due to collective effect [Phys. Rev. E 90, 022142 (2014)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Role of connectivity and fluctuations in the nucleation of calcium waves in cardiac cells [Phys. Rev. E 92, 052715 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Lattice Boltzmann approach for complex nonequilibrium flows [Phys. Rev. E 92, 043308 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
See all related articles

This study uses pore network modeling to simulate erosion-deposition patterns. The model successfully replicates natural patterns and reveals tilted grain clusters in flowing granular materials.

Area of Science:

  • Geosciences
  • Computational Physics
  • Sedimentology

Background:

  • Erosion and deposition are fundamental geomorphic processes shaping landscapes.
  • Understanding pattern formation in granular materials under fluid flow is crucial for various scientific disciplines.

Purpose of the Study:

  • To investigate pattern formation mechanisms driven by erosion and deposition using a computational pore network model.
  • To analyze the dynamic changes in pore space geometry due to coupled fluid flow and particle movement.
  • To compare simulation results with experimental data for granular materials.

Main Methods:

  • Computational simulations utilizing a pore network model.
  • Modeling the coupling between fluid flow and particle transport via local drag forces.

Related Experiment Videos

  • Simulating irreversible erosion-deposition processes.

    • Main Results:

    • The model successfully reproduces natural erosion patterns.
    • Tilted grain clusters with a characteristic angle were observed within a specific porosity range.
    • Simulation outcomes show satisfactory agreement with experimental results for granular materials in flowing water.

    Conclusions:

    • The pore network model provides a robust framework for studying erosion-deposition patterns.
    • The emergence of tilted grain clusters highlights a key emergent behavior in granular flow.
    • The study validates the model's predictive capabilities by comparing it with experimental data.