APMR
Acoustical Porous Material Recipes

Section: Home

Basics of Acoustics

This page is a glossary of acoustic terms & concepts useful for the study of acoustical porous materials.

  • • Some physical phenomena
  • • Compressional wave
  • • Propagative vs. standing waves
  • • Wave number
  • • Wave dispersion
  • • Length corrections
  • • Darcy's law
  • • The viscous boundary layer
  • • Helmholtz resonator
  • • Transmission Loss of a single partition
  • • The coincidence frequency

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Unless otherwise indicated, all contents of this page is copyleft under the creative commons license Attribution 3.0 Unported (CC BY 3.0).
Luc Jaouen (@ljaouen).
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