The effects of surface-active materials on the oscillations of a liquid jet
β Scribed by G.P. Quinn; D.A. Saville
- Publisher
- Elsevier Science
- Year
- 1974
- Tongue
- English
- Weight
- 595 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0009-2509
No coin nor oath required. For personal study only.
β¦ Synopsis
The oscdlatory motion and stab&y of a hqmd Jet are exammed m the context of a theory wluch accounts for local vanations of interfacial tension mduced by expansion and contraction of an interface contammg adsorbed molecules The presence of a soluble surfactant alters the oscdlation frequency as well as growth and decay rates via damping m a boundary layer It IS found that the frequency alteration IS a substantial effect when considered m the context of measurements made wtth oscdlatmg Jets, 1 e the dynanuc surface tension When wcous effects are large the presence of surfactant may introduce oscdlatory character m place of the apenodic temporal behavior of pure hqmds
π SIMILAR VOLUMES
Lighthill's acoustic analogy is applied to the problem of calculating the sound radiated by unit volume of jet-type shear-layer turbulence near a solid surface. The ensemble-averaged basic directivity patterns of the sound generated by randomly orientated longitudinal and lateral quadrupoles near a
## Abstract A theoretical and experimental investigation of a water jet impinging on a melting solid surface has been carried out. Ice, octane, __p__βxylene, and olive oil served as the meltable solid materials, comprising a Prandtl number range of 5 to 2 800. An available laminar stagnation flow m