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

Sonic crystal with open resonant cavities.

Zhilin Hou1, Jingtao Liu, Weimin Kuang

  • 1Department of Physics, South China University of Technology, Guangzhou 510640, China.

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics
|March 16, 2007
PubMed
Summary

Researchers developed an improved scattering matrix method to analyze 2D sonic crystals. The study reveals that resonant cavity shape significantly impacts band structure and transmission, offering potential for sound lens materials.

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

Assessment of Diabetes Risk in Patients With Hepatitis B: A Machine Learning Approach Integrating 11 Inflammatory and Immune Indicators.

Diabetes/metabolism research and reviews·2026
Same author

Synergistic MoO<sub>x</sub> interface engineering on Pt/CeO<sub>2</sub> nanorods for efficient conversion of Enteromorpha prolifera to 1,2-propanediol.

Bioresource technology·2026
Same author

SpaMFG: a spatial multi-omics integration method based on feature grouping.

Bioinformatics (Oxford, England)·2026
Same author

Spatial Tail Design in Ionizable Lipids Enhances the Safety and Efficacy of mRNA Delivery.

Small methods·2026
Same author

Transcriptomic analysis reveals the molecular mechanisms underlying the inhibition of Mytilus edulis attachment by biofouling control agents.

Comparative biochemistry and physiology. Part D, Genomics & proteomics·2026
Same author

A systematic review of semaglutide-associated kidney injury case reports.

Frontiers in medicine·2026

Area of Science:

  • Acoustics
  • Materials Science
  • Condensed Matter Physics

Background:

  • Sonic crystals offer tunable acoustic properties.
  • Resonant cavities can modify wave propagation.
  • Understanding structure-property relationships is crucial for acoustic metamaterials.

Purpose of the Study:

  • To investigate the acoustic properties of a 2D air-rigid sonic crystal with an open resonant cavity.
  • To explore the influence of resonant cavity shape on band structure and transmission.
  • To establish the relationship between resonant band gap and cavity geometry.

Main Methods:

  • Utilized an improved scattering matrix method for numerical analysis.
  • Simulated band structure and transmission coefficients.

Related Experiment Videos

  • Varied the shape of the open resonant cavity to observe effects.

    • Main Results:

    • Band structure and transmission coefficients were found to be sensitive to resonant cavity shape.
    • A clear relationship between the resonant band gap and cavity shape was established.
    • The sonic crystal demonstrated a high effective refractive index and transmission ratio in the long-wave range.

    Conclusions:

    • The shape of the resonant cavity is a critical design parameter for sonic crystals.
    • These sonic crystals show promise as effective materials for sound lenses due to their optical-like properties.
    • The developed method provides a robust tool for designing acoustic metamaterials with tailored functionalities.