## Abstract The formation of a rising liquid film on the surface of a horizontal metallic mesh tube in the presence of a temperature field is investigated. A numerical model is established to study the behavior of the rising liquid film. For thermocapillary flow, the velocity distribution of the li
The formation of rising liquid thin film on the fluted surface of a horizontal tube
β Scribed by Li Yan; Mei Ning
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- English
- Weight
- 386 KB
- Volume
- 34
- Category
- Article
- ISSN
- 1099-2871
No coin nor oath required. For personal study only.
β¦ Synopsis
The purpose of this study is to investigate the mechanism of the formation of the rising liquid thin film and its flow characteristics on the fluted surface of a horizontal tube. By analyzing the wetting behaviors of the fluted tube, which was primarily responsible for the formation of the rising liquid thin film, a numerical model of one-phase fluid was established to analyze the distribution of the velocity and thickness of the rising liquid thin film during its evaporation. The behaviors of the flow characteristics were discussed and the results showed that geometric properties of the fluted surface of a horizontal tube and surface tension of the fluid were essential for the formation of a continuous and uniform liquid thin film. Theoretical analysis suggested that the capillary force created by the fluid surface tension was a key value for the formation of the thin film. The heat and mass transfer characteristics of the formed thin film also had an effect on the formation of the rising film.
π SIMILAR VOLUMES
**Individual Mn~12~ singleβmolecule magnets** are arranged onto a polymeric film surface using a new, soft, reliable and simple chemical methodology. Polymeric thin films, prepared from a polycarbonate matrix and Mn~12~ molecules, are subsequently treated with an organic solvent vapor, resulting in
Effects of electromagnetic retardation on the rupture process of a very thin liquid film coated on a flat plate are studied. The analysis results indicate that the electromagnetic retardation effect (D) for the case A > 0 (attraction) is a stabilization factor, which prolongs the rupture time. The w