TWO PROBLEMS OF WAVEGUIDES CARRYING MEAN FLUID FLOW
β Scribed by Mahmood-Ul-Hassan; A.D. Rawlins
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 309 KB
- Volume
- 216
- Category
- Article
- ISSN
- 0022-460X
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β¦ Synopsis
This work is concerned with the radiation of sound from a semi-infinite rigid duct. This duct is located symmetrically inside an infinite duct whose surfaces are (1) soft and (2) rigid. The whole fluid region inside these ducts is in motion with a constant fluid velocity. Because of the fluid flow vortex sheets are assumed to be attached to the two half planes which constitute the semi-infinite duct. The present mathematical problems can be considered as models for a duct with splitter plates.
π SIMILAR VOLUMES
The application of a stabilized space-time finite element formulation to problems involving fluid-structure interactions and two-fluid interfaces is discussed. Two sample problems are presented and the method is validated by comparison with a test problem.
The srabiiity of elastic pipes conveying time-dependent flowing fluids \_i,s considered. The special cases of simply supported and fixed-fixed pipes are treated. The criteria for stability of equilibrium condition of pipes are obtained when the velocity of the flow is either a deterministic periodic