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

Sliding lubricated anisotropic rough surfaces.

F Plouraboué1, M Prat, N Letalleur

  • 1Institut de Mécanique des Fluides de Toulouse, UMR CNRS-INP/UPS No.5502, Avenue du Professeur Camille Soula, 31400 Toulouse, France.

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics
|July 20, 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

Quantum graph wave external triggering: Energy transfer and damping.

Physical review. E·2024
Same author

Evaporative destabilization of a salt crust with branched pattern formation.

Scientific reports·2023
Same author

Geolocalization of water-waves origin within water distribution networks using time reversal of first event detection.

Water research·2023
Same author

Detachment mechanism and reduced evaporation of an evaporative NaCl salt crust.

Scientific reports·2022
Same author

Dissolution-precipitation-driven upward migration of a salt crust.

Physical review. E·2019
Same author

New objective measurements of semen wave motion are associated with fertility in sheep.

Reproduction, fertility, and development·2018

This study investigates how microscopic surface roughness affects lubricant flow between sliding surfaces. It reveals distinct behaviors based on roughness correlation, crucial for understanding lubrication performance.

Area of Science:

  • Tribology and fluid dynamics
  • Surface science and engineering

Background:

  • Lubricant film flow between surfaces is critical in mechanical systems.
  • Microscopic surface roughness significantly influences macroscopic lubricant behavior.

Purpose of the Study:

  • To analyze the effects of lubricant film flow under pressure and shear between rough surfaces.
  • To quantify the influence of surface roughness on lubricant transport properties.

Main Methods:

  • Development of five nondimensional flow factors to describe macroscopic lubricant behavior.
  • Numerical simulation of lubricant flow influenced by surface geometry.
  • Comparison of numerical results with analytical asymptotic solutions.

Main Results:

Related Experiment Videos

  • Macroscopic lubricant flow behavior is modulated by microscopic surface topography.
  • Short- and long-range correlated roughness exhibit different flow characteristics near contact.
  • Flow factors link local surface geometry to bulk transport phenomena.

Conclusions:

  • Surface roughness parameters like correlation length and Hurst exponent dictate lubricant film behavior.
  • Understanding these relationships is key for predicting and optimizing lubrication in real-world applications.