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

Nonlinear wave interactions in bubble layers.

S Karpov1, A Prosperetti, L Ostrovsky

  • 1Department of Mechanical Engineering, The Johns Hopkins University, Baltimore, Maryland 21218, USA.

The Journal of the Acoustical Society of America
|March 27, 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

Localized wave structures: Solitons and beyond.

Chaos (Woodbury, N.Y.)·2024
Same author

Outcomes of diagnosed COVID-19 cancer patients: concerning results of a systematic review.

Journal of chemotherapy (Florence, Italy)·2021
Same author

The Role of β hCG Increment in the 48 Hours Prior to Methotrexate Treatment as a Predictor for Treatment Success.

Journal of minimally invasive gynecology·2016
Same author

Adnexal Torsion in Postmenopausal Women: Clinical Presentation and Risk of Malignancy.

Journal of minimally invasive gynecology·2016
Same author

Beyond the KdV: Post-explosion development.

Chaos (Woodbury, N.Y.)·2015
Same author

Drop fragmentation at impact onto a bath of an immiscible liquid.

Physical review letters·2013
Same journal

High-resolution depth estimation for multiple wideband sources in deep sea via sparse Bayesian learninga).

The Journal of the Acoustical Society of America·2026
Same journal

Depression markers in speech: An approach based on tract variables dynamics.

The Journal of the Acoustical Society of America·2026
Same journal

The oyster toadfish (Opsanus tau) alters active and diurnal calling amid vessel noise in New York City.

The Journal of the Acoustical Society of America·2026
Same journal

Experimental noise characterisation of phase-locked tandem-rotor in edgewise flight.

The Journal of the Acoustical Society of America·2026
Same journal

The tune-text-temporal synergy: Prosodic effects of final segmental weakening in Neapolitan.

The Journal of the Acoustical Society of America·2026
Same journal

Monitoring vessel movement above critical offshore infrastructure using distributed acoustic sensing.

The Journal of the Acoustical Society of America·2026
See all related articles

Researchers achieved efficient parametric generation of low-frequency signals in bubbly liquids. By exciting resonant modes, they produced a difference-frequency power of approximately 1% using dual-frequency excitation.

Area of Science:

  • Acoustics
  • Nonlinear Dynamics
  • Fluid Mechanics

Background:

  • Bubbly liquid layers exhibit resonances due to gas bubble compressibility, leading to nonlinear behavior.
  • Previous work suggested parametric generation of low-frequency signals by exciting specific resonant modes.

Purpose of the Study:

  • To investigate nonlinear oscillations in bubble layers using a more realistic bubble behavior model.
  • To explore efficient parametric generation of low-frequency signals via dual-frequency excitation.

Main Methods:

  • Utilized a realistic model for bubble behavior, accounting for dissipation and dispersion.
  • Studied nonlinear oscillations under single- and dual-frequency excitation.
  • Analyzed the parametric generation of difference-frequency signals.

Related Experiment Videos

Main Results:

  • Achieved a difference-frequency power of approximately 1% with incident pressure amplitudes around 50 kPa.
  • Demonstrated efficient parametric generation of low-frequency signals through dual-frequency excitation of resonant modes.

Conclusions:

  • A realistic bubble model confirms efficient parametric generation of low-frequency signals in bubbly liquids.
  • Similar phenomena are expected in other porous media like waterlike or rubberlike materials.