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

Crystallization and phase separation in nonadditive binary hard-sphere mixtures

Louis1, Finken, Hansen

  • 1Department of Chemistry, Lensfield Road, Cambridge CB2 1EW, United Kingdom.

Physical Review. E, Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics
|October 25, 2000
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

[Declaration by physician and nursing staff of the Neumunster Friedrich-Ebert hospital].

Der Chirurg; Zeitschrift fur alle Gebiete der operativen Medizen·2003
Same author

A nose-to-nose comparison of the physiological effects of exposure to ionic silver versus silver chloride in the European eel (Anguilla anguilla) and the rainbow trout (Oncorhynchus mykiss).

Aquatic toxicology (Amsterdam, Netherlands)·2001
Same author

4. Preliminary Findings of a Prospective Study of FDG-PET in Patients with Possible Lung Cancer.

Clinical positron imaging : official journal of the Institute for Clinical P.E.T·2001
Same author

Mean-field fluid behavior of the gaussian core model

Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics·2001
Same author

Variation in behavioural responses of ewes towards predator-related stimuli.

Applied animal behaviour science·2000
Same author

Caudal ropivacaine in infants: population pharmacokinetics and plasma concentrations

Paediatric anaesthesia·2000

This study reveals how nonadditive interactions in hard-sphere mixtures influence phase behavior, impacting crystallization and fluid separation. An effective size ratio governs the phase diagram

Area of Science:

  • Statistical mechanics
  • Thermodynamics
  • Materials science

Background:

  • Understanding phase behavior in mixtures is crucial for materials design.
  • Nonadditive interactions, where the interaction strength depends on the particles involved, are common in real systems but complex to model.
  • Hard-sphere mixtures provide a fundamental model for studying these effects.

Purpose of the Study:

  • To compute the complete phase diagram for an asymmetric nonadditive hard-sphere mixture.
  • To elucidate the impact of nonadditivity on fluid-fluid phase separation and crystallization.
  • To identify key parameters controlling the phase diagram's topology and coexistence properties.

Main Methods:

  • Utilizing theoretical calculations to determine the full phase diagram.

Related Experiment Videos

  • Analyzing the influence of nonadditive potentials on thermodynamic properties.
  • Investigating the relationship between effective parameters and phase behavior.

    • Main Results:

    • The nonadditivity significantly alters both crystallization and fluid-fluid phase separation.
    • An effective size ratio, denoted as γ(eff), dictates the global topology of the phase diagram.
    • Fluid-solid coexistence is directly proportional to the depth of the effective potential well.

    Conclusions:

    • Nonadditive interactions are a critical factor in determining the phase behavior of mixtures.
    • The effective size ratio and potential well depth are key descriptors for predicting phase diagrams.
    • This work provides a foundational understanding for designing mixtures with targeted phase properties.