Abstract
The free vibration of a circular membrane in interaction with a fluid contained in a cylindrical boundary is analysed. The fluid is compressible and assumed inviscid. The resulting modal parameters are described by non-dimensionalised frequencies, mode shape coefficients and relative modal energy levels between that of the membrane and the fluid. A simplified "bar" model is introduced as a means of describing the characteristics of membrane/fluid strong interaction between axisymmetric modes of the membrane and axial modes of the fluid column only.
| Original language | English |
|---|---|
| Pages (from-to) | 443-461 |
| Number of pages | 19 |
| Journal | Acta Technica CSAV (Ceskoslovensk Akademie Ved) |
| Volume | 58 |
| Issue number | 4 |
| Publication status | Published - 2013 |
| Externally published | Yes |
Keywords
- Fluid-structure-acoustic interaction
- Membrane
- Vibration