Acoustic radiation Impedance - Rectangular opening
Calculates the normalized radiation impedance and field-induced impedance of rectangular openings
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The following derivation follows Mechel's approach with some of my own tweaking to the final implementation. Given a rectangular element placed in a hard baffle wall with an obliquely incident plane wave moving towards the surface, the term field excited refers to a vibration pattern set in motion by a wave propagating towards the opening.
See her for details:
https://github.com/KennethHaugland/Matlab/tree/a6423c4898b16de131617f496e1895123d956488/Acoustics/Radiation/Rectangle
Cite As
Kenneth (2026). Acoustic radiation Impedance - Rectangular opening (https://www.mathworks.com/matlabcentral/fileexchange/174690-acoustic-radiation-impedance-rectangular-opening), MATLAB Central File Exchange. Retrieved .
General Information
- Version 1.0.1 (130 KB)
MATLAB Release Compatibility
- Compatible with any release
Platform Compatibility
- Windows
- macOS
- Linux
