We consider a volatile fluid with a free surface. If the evaporation rate is large enough, the temperature gradient caused by latent heat may destabilize the conducting, motionless state and convection sets in. The conditions for instability are computed by means of a linear stability analysis of th
Resonant interactions in Bénard-Marangoni convection in cylindrical containers
✍ Scribed by B. Echebarría; D. Krmpotić; C. Pérez-García
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 737 KB
- Volume
- 99
- Category
- Article
- ISSN
- 0167-2789
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✦ Synopsis
Convection in a cylindrical container of small aspect ratio is studied. It is known that when, in addition to buoyancy forces, thermocapillarity effects are taken into account, resonant interactions of two modes may appear. In the case of 1:2 resonance amplitude equations are derived, showing the existence of a stable heteroclinic orbit and rotating waves, until now not observed experimentally.
📜 SIMILAR VOLUMES
The onset of coupled Darcy-Benard-Marangoni convection in a liquid saturated porous layer of high permeability of practical importance is investigated by employing the Brinkman-Forchheimer-Lapwoodextended Darcy flow model with fluid viscosity different from effective viscosity. The lower boundary is