Sound Propagation in a Fluid Flowing through an Attenuating Duct
โ Scribed by Pridmore-Brown, D. C.
- Book ID
- 118254072
- Publisher
- American Institute of Physics
- Year
- 1958
- Tongue
- English
- Weight
- 171 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0001-4966
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
The propagation of pressure disturbances is investigated in an annular duct with mean potential axial and swirling flow. The swirling mean motion causes refraction of the acoustic waves as they propagate along the duct. A normal mode analysis leads to a non-linear eigenvalue problem. The numerical s
Ray models are constructed for describing the sound fields in lined, two dimensional ducts due, respectively, to a point source and a line source. Corrections for non-specular reflection and for multiple reflection are included. Fields calculated by using the models are compared with the correspondi