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

Helmholtz resonator lined with absorbing material.

A Selamet1, M B Xu, I J Lee

  • 1Department of Mechanical Engineering and The Center for Automotive Research, The Ohio State University, Columbus, Ohio 43210, USA. selamet.1@osu.edu

The Journal of the Acoustical Society of America
|March 12, 2005
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

Surface Evolution of Polymer Films Grown by Vapor Deposition: Growth of Local and Global Slopes of Interfaces.

Polymers·2024
Same author

Assessment of diagnostic accuracy and complication rates of CT-guided percutaneous core-needle biopsy for lung lesion: difference between solid and sub-solid nodules based on propensity score matching analysis.

Clinical radiology·2023
Same author

Factors affecting the dormancy and germination of bleeding heart [Lamprocapnos spectabilis (L.) Fukuhara] seeds.

Plant biology (Stuttgart, Germany)·2020
Same author

[Distribution and drug resistance analysis of secretion pathogens in 90 children with acute otitis media].

Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery·2020
Same author

Efficacy and safety of transarterial chemoembolisation with cone-beam CT in patients with hepatocellular carcinoma within the Milan criteria: a retrospective cohort study.

Clinical radiology·2019
Same author

Iodine insertion and dispersion of refractive index in organic single crystal semiconductor.

Scientific reports·2018
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

This study introduces an analytical solution for fibrous Helmholtz resonators, showing material density and thickness significantly alter acoustic performance without changing cavity size. This research offers insights into optimizing sound absorption in acoustic devices.

Area of Science:

  • Acoustics
  • Materials Science
  • Mechanical Engineering

Background:

  • Helmholtz resonators are widely used for noise control.
  • Optimizing their acoustic performance is crucial for various applications.
  • The impact of internal lining materials on resonator behavior requires further investigation.

Purpose of the Study:

  • To develop a closed-form analytical solution for a concentric circular Helmholtz resonator lined with fibrous material.
  • To investigate the effects of fibrous material density and thickness on resonance frequency and transmission loss.
  • To validate the analytical model against numerical and experimental data.

Main Methods:

  • Developed a two-dimensional analytical solution.
  • Utilized eigenvalue and eigenfunction expressions within the cavity.

Related Experiment Videos

  • Applied a pressure/velocity matching technique for transmission loss calculation.
  • Compared results with three-dimensional boundary element method (BEM) and experimental impedance tube data.

    • Main Results:

    • The analytical solution accurately predicts the acoustic performance.
    • Increasing fibrous material density and thickness significantly modifies resonance frequency and transmission loss.
    • Acoustic performance can be tuned by adjusting lining properties without altering resonator geometry.

    Conclusions:

    • The developed analytical model provides an effective tool for designing fibrous Helmholtz resonators.
    • Fibrous material properties offer a viable method for acoustic performance tuning.
    • This approach enables customized sound absorption solutions for specific applications.