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Evaluation of the acoustic impedance of a screen

Published online by Cambridge University Press:  17 February 2009

C. Macaskill  and
E. O. Tuck
E. O. Tuck
Affiliation:
Department of Applied Mathematics, The University of Adelaide, Adelaide, S.A. 5001, Australia
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Abstract

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A direct numerical computation is provided for the impedance of a screen consisting of a regular array of slits in a plane wall. The problem is solved within the framework of oscillatory Stokes flow, and results presented as a function of porosity, frequency and viscosity.

Information

Type
Research Article
Information
The ANZIAM Journal , Volume 20 , Issue 1 , June 1977 , pp. 46 - 61
Copyright
Copyright © Australian Mathematical Society 1977

References

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