Jove
Visualize
Contact Us

Related Experiment Videos

An inherently stable boundary-condition-transfer algorithm for muffler analysis.

T Kar1, M L Munjal

  • 1Facility for Research in Technical Acoustics, Department of Mechanical Engineering, Indian Institute of Science, Bangalore 560 012, India.

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

Measurement of Mid-Shaft Border Distances in Adult Human Fibulae within the Bangladeshi Population.

Mymensingh medical journal : MMJ·2026
Same author

An Osteometric Study of the Lateral Malleolus of Lower End of the Adult Human Fibula in Bangladeshi Populations.

Mymensingh medical journal : MMJ·2026
Same author

An Osteometric Study of Maximum Length of the Dry Human Fibula in Bangladeshi Population.

Mymensingh medical journal : MMJ·2025
Same author

COVID-Transformer: Interpretable COVID-19 Detection Using Vision Transformer for Healthcare.

International journal of environmental research and public health·2021
Same author

Theoretical investigation on the stability and properties of a (10,0) BN-AlN nanotube junction.

Nanotechnology·2015
Same author

Mechanical preparation of nanocrystalline biocompatible single-phase Mn-doped A-type carbonated hydroxyapatite (A-cHAp): effect of Mn doping on microstructure.

Dalton transactions (Cambridge, England : 2003)·2015
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

This study introduces a stable boundary-condition-transfer approach for analyzing wave propagation in complex mufflers. The method improves computational accuracy for acoustic performance predictions, even with extreme geometries.

Area of Science:

  • Acoustics
  • Wave Propagation
  • Computational Mechanics

Background:

  • Wave coupling in multiple interacting ducts complicates acoustic analysis.
  • Traditional methods like segmentation or eigenvalue approaches can lead to numerical instability.
  • Accurate prediction of muffler acoustic performance is crucial for noise control.

Purpose of the Study:

  • To present an inherently stable boundary-condition-transfer approach.
  • To analyze plane wave propagation in mufflers with interacting ducts and variable cross-sectional areas.
  • To overcome numerical instability issues in acoustic performance prediction.

Main Methods:

  • Development of a boundary-condition-transfer approach.
  • Application of pseudo boundary conditions at intermediate points.

Related Experiment Videos

  • Analysis of wave propagation in waveguides with variable cross-sectional areas.

    • Main Results:

    • The proposed method demonstrates inherent numerical stability.
    • It provides accurate predictions of acoustic performance, even for extreme geometries.
    • Self-consistency checks confirm the robustness of the approach.

    Conclusions:

    • The boundary-condition-transfer approach offers a stable and accurate alternative for analyzing complex muffler acoustics.
    • This method is applicable to waveguides with variable cross-sectional areas.
    • It enhances the reliability of acoustic performance predictions in engineering applications.