Abstract
A slowly varying modes solution of WKB type is derived for the problem of sound propagation in a slowly varying 2D duct with linearly sheared mean flow. Both the slowly varying mean flow equations and the Pridmore-Brown equation for the modes can be solved analytically exactly.
| Original language | English |
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| Title of host publication | 22nd AIAA/CEAS Aeroacoustics Conference |
| Publisher | American Institute of Aeronautics and Astronautics Inc. (AIAA) |
| Number of pages | 17 |
| ISBN (Electronic) | 978-1-62410-386-5 |
| DOIs | |
| Publication status | Published - 2016 |
| Event | 22nd AIAA/CEAS Aeroacoustics Conference, May 30-June 1, 2016, Lyon, France - Lyon Conference Center, Lyon, France Duration: 30 May 2016 → 1 Jun 2016 http://www.aeroacoustics2016.com/ |
Conference
| Conference | 22nd AIAA/CEAS Aeroacoustics Conference, May 30-June 1, 2016, Lyon, France |
|---|---|
| Country | France |
| City | Lyon |
| Period | 30/05/16 → 1/06/16 |
| Other | 37th AIAA Aeroacoustics Conference |
| Internet address |
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Cite this
Rienstra, S. W. (2016). Sound propagation in slowly varying 2D duct with shear flow. In 22nd AIAA/CEAS Aeroacoustics Conference [AIAA-2016-2925] American Institute of Aeronautics and Astronautics Inc. (AIAA). https://doi.org/10.2514/6.2016-2925