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Engineering Acoustics/Car Mufflers:Animation
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
The following picture shows how the pressure varies along the tube. The bleu color represents the low pressure and the color red the high pressure. X represents the place where the section of the tube changes.
Schema
Matlab code
Original data were picked from the course material from the Acoustical Engineering course from the Purdue University with the kind authorization of Prof. L. Mongeau.
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