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

Reverse undercompressive shock structures in driven thin film flow.

Jeanman Sur1, Andrea L Bertozzi, Robert P Behringer

  • 1Department of Physics and Center for Nonlinear and Complex Systems, Duke University, Durham, North Carolina 27708, USA.

Physical Review Letters
|April 12, 2003
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

GMFOLD: Subgraph matching for high-throughput DNA-aptamer secondary structure classification and machine learning interpretability.

Mathematical biosciences·2025
Same author

Partial differential equations in data science.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2025
Same author

Fluid dynamics alters liquid-liquid phase separation in confined aqueous two-phase systems.

Proceedings of the National Academy of Sciences of the United States of America·2023
Same author

Post-Radiotherapy PET Image Outcome Prediction by Deep Learning Under Biological Model Guidance: A Feasibility Study of Oropharyngeal Cancer Application.

Frontiers in oncology·2022
Same author

Extraction of Hidden Science from Nanoscale Images.

The journal of physical chemistry. C, Nanomaterials and interfaces·2022
Same author

Suspendable Hydrogel Nanovials for Massively Parallel Single-Cell Functional Analysis and Sorting.

ACS nano·2022
Same journal

Erratum: Bacterial Turbulence at Compressible Fluid Interfaces [Phys. Rev. Lett. 136, 138301 (2026)].

Physical review letters·2026
Same journal

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders.

Physical review letters·2026
Same journal

Adaptable Route to Fast Coherent State Transport via Bang-Bang-Bang Protocols.

Physical review letters·2026
Same journal

Topological Transition and Emergence of Elasticity of Dislocation in Skyrmion Lattice: Beyond Kittel's Magnetic-Polar Analogy.

Physical review letters·2026
Same journal

Pound-Drever-Hall Method for Superconducting-Qubit Readout.

Physical review letters·2026
Same journal

Coupling a ^{73}Ge Nuclear Spin to an Electrostatically Defined Quantum Dot in Silicon.

Physical review letters·2026
See all related articles

Researchers discovered new undercompressive and reverse undercompressive shock structures in draining films. The reverse shock is unstable, while the leading shock is stable, with wave dynamics depending on film thickness.

Area of Science:

  • Fluid Dynamics
  • Surface Tension Phenomena
  • Instability Analysis

Background:

  • Draining films driven by surface tension gradients against gravity exhibit complex dynamics.
  • Understanding shock structures is crucial for predicting film behavior and pinch-off.

Purpose of the Study:

  • To identify and characterize novel shock structures in draining films.
  • To investigate the stability of these shock structures.
  • To analyze the influence of film thickness on shock dynamics.

Main Methods:

  • Experimental observation of draining films.
  • Computational modeling and simulation.
  • Analysis of shock wave propagation and stability.

Main Results:

Related Experiment Videos

  • Evidence of both undercompressive and reverse undercompressive shock structures.
  • The reverse undercompressive shock is unstable to transverse perturbations.
  • The leading undercompressive shock is stable.
  • The dynamics of shock separation, including rarefaction waves or compressive shocks, depend on film thickness.

Conclusions:

  • Novel shock structures exist in gravity-driven draining films.
  • Shock stability is dependent on its type and external perturbations.
  • Film thickness critically influences the evolution of shock waves and rarefaction waves.