Sound propagation in slowly varying 2D duct with shear flow

S.W. Rienstra

doi:10.2514/6.2016-2925

Sound propagation in slowly varying 2D duct with shear flow

S.W. Rienstra

Center for Analysis, Scientific Computing & Appl.

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review

1 Citation (Scopus)

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
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	https://doi.org/10.2514/6.2016-2925
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	http://www.aeroacoustics2016.com/

Access to Document

10.2514/6.2016-2925

Fingerprint Dive into the research topics of 'Sound propagation in slowly varying 2D duct with shear flow'. Together they form a unique fingerprint.

Cite this

@inproceedings{d8be31dd57304cee863218882a908fc9,

title = "Sound propagation in slowly varying 2D duct with shear flow",

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.",

author = "S.W. Rienstra",

year = "2016",

doi = "10.2514/6.2016-2925",

language = "English",

booktitle = "22nd AIAA/CEAS Aeroacoustics Conference",

publisher = "American Institute of Aeronautics and Astronautics Inc. (AIAA)",

address = "United States",

note = "22nd AIAA/CEAS Aeroacoustics Conference, May 30-June 1, 2016, Lyon, France ; Conference date: 30-05-2016 Through 01-06-2016",

url = "http://www.aeroacoustics2016.com/",

}

TY - GEN

T1 - Sound propagation in slowly varying 2D duct with shear flow

AU - Rienstra, S.W.

PY - 2016

Y1 - 2016

N2 - 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.

AB - 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.

U2 - 10.2514/6.2016-2925

DO - 10.2514/6.2016-2925

M3 - Conference contribution

BT - 22nd AIAA/CEAS Aeroacoustics Conference

PB - American Institute of Aeronautics and Astronautics Inc. (AIAA)

T2 - 22nd AIAA/CEAS Aeroacoustics Conference, May 30-June 1, 2016, Lyon, France

Y2 - 30 May 2016 through 1 June 2016

ER -