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

Segregation instabilities of moving interfaces.

Alexander L Korzhenevskii1, Richard Bausch, Rudi Schmitz

  • 1Institute for Problems of Mechanical Engineering, RAS, Bol'shoi prosp. V O, 61, St. Petersburg, 199178, Russia.

Physical Review Letters
|December 13, 2006
PubMed
Summary

Solute particle segregation at moving interfaces causes instabilities near specific velocities. This phenomenon is observed in solvable models of diffusion-coupled interface motion, relevant to domain walls and crystal growth.

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

Self-oscillatory instability of the driven phase front propagation induced by liberation of latent heat.

Physical review. E·2023
Same author

Transformation toughness induced by surface tension of the crack-tip process zone interface: A field-theoretical approach.

Physical review. E·2021
Same author

Morphological transformation of the process zone at the tip of a propagating crack. II. Geometrical parameters of the process zone.

Physical review. E·2020
Same author

Morphological transformation of the process zone at the tip of a propagating crack. I. Simulation.

Physical review. E·2020
Same author

Crack-tip process zone as a bifurcation problem.

Physical review. E·2018
Same author

Relation between bulk and interface descriptions of alloy solidification.

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

Area of Science:

  • Physics
  • Materials Science
  • Chemical Engineering

Background:

  • Solute segregation at interfaces is crucial in materials processing.
  • Understanding interface dynamics is key to controlling material properties.

Purpose of the Study:

  • To investigate instabilities arising from solute segregation at moving interfaces.
  • To explore the applicability of exactly solvable models to these phenomena.

Main Methods:

  • Analysis of exactly solvable models.
  • Coupling interface motion with solute diffusion processes.
  • Investigating solute particle segregation dynamics.

Main Results:

  • Identified two types of instabilities near competing velocity thresholds.

Related Experiment Videos

  • Demonstrated the occurrence of these instabilities in various exactly solvable models.
  • Showcased the direct applicability to internal domain wall propagation.

    • Conclusions:

    • Solute segregation at moving interfaces is a source of instabilities.
    • The presented models offer a framework for understanding domain wall and crystal growth dynamics.
    • The findings have implications for controlling material structures during growth.