Prediction of sound levels in rooms with local- and extended-reaction surfaces

Authors

  • M. Hodgson Sch. of Occup. and Environ. Hygiene, Department of Mechanical Engineering, University of British Columbia, 3rd Floor, 2206 East Mall, Vancouver, BC V6T 1Z3, Canada
  • A. Wareing Sch. of Occup. and Environ. Hygiene, Department of Mechanical Engineering, University of British Columbia, 3rd Floor, 2206 East Mall, Vancouver, BC V6T 1Z3, Canada

Keywords:

Acoustic wave propagation, Acoustic wave reflection, Boundary conditions, Frequency domain analysis, Interfaces (materials), Mathematical models, Numerical analysis, Surfaces, Extended reaction surfaces, Sound levels, Steady state sound pressure levels

Abstract

A new wave-based model which predicts steady-state sound-pressure levels in rooms bounded by extended-reaction surfaces has been developed and used to study the effect of modeling room surfaces as of extended or of local reaction.

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Published

2001-12-01

How to Cite

1.
Hodgson M, Wareing A. Prediction of sound levels in rooms with local- and extended-reaction surfaces. Canadian Acoustics [Internet]. 2001 Dec. 1 [cited 2021 Oct. 19];29(4):30-1. Available from: https://jcaa.caa-aca.ca/index.php/jcaa/article/view/1417

Issue

Section

Proceedings of the Acoustics Week in Canada